Domain Intelligence Report

cmu.edu

DNS records, WHOIS/RDAP registration, SSL certificate, subdomain enumeration, and email-security posture — aggregated in real time and cached.

5
DNS record types
190d
SSL cert remaining
504
Subdomains found
All 3
Email security signals
Generated 2026-07-12 09:14 UTC Refresh data
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Same DNS, WHOIS, SSL, subdomain & email-security data via REST API — every field above as structured JSON. Drop it into monitoring scripts, CRM enrichment, security audits, fraud detection, or internal dashboards. Scales up to 5M requests/month.
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Common uses: SSL expiry monitoring Subdomain change alerts CRM lead enrichment SPF/DMARC/DKIM audits Domain reputation scoring Attack surface mapping Bulk WHOIS lookup SaaS onboarding checks
curl "https://domain-intelligence-api.p.rapidapi.com/lookup/cmu.edu" \
  -H "X-RapidAPI-Host: domain-intelligence-api.p.rapidapi.com" \
  -H "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY"
import requests

url = "https://domain-intelligence-api.p.rapidapi.com/lookup/cmu.edu"
headers = {
    "X-RapidAPI-Host": "domain-intelligence-api.p.rapidapi.com",
    "X-RapidAPI-Key": "YOUR_RAPIDAPI_KEY",
}
r = requests.get(url, headers=headers, timeout=15)
data = r.json()
print(data["subdomains"]["count"], "subdomains found")
// Node 18+ has built-in fetch — no import needed
const res = await fetch(
  "https://domain-intelligence-api.p.rapidapi.com/lookup/cmu.edu",
  { headers: {
      "X-RapidAPI-Host": "domain-intelligence-api.p.rapidapi.com",
      "X-RapidAPI-Key": "YOUR_RAPIDAPI_KEY",
  }}
);
const data = await res.json();
console.log(data.dns.A, data.email_security.spf);
<?php
$ch = curl_init("https://domain-intelligence-api.p.rapidapi.com/lookup/cmu.edu");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    "X-RapidAPI-Host: domain-intelligence-api.p.rapidapi.com",
    "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY",
]);
$data = json_decode(curl_exec($ch), true);
curl_close($ch);
echo $data["subdomains"]["count"];
Free tier: 1,000 requests/month · no credit card · all endpoints included See all plans →
DNS

DNS Records

All record types resolved from authoritative DNS for cmu.edu.

A 1 record
  • 128.2.42.10
MX 5 records
  • 1 ASPMX.L.GOOGLE.COM.
  • 5 ALT1.ASPMX.L.GOOGLE.COM.
  • 10 ALT4.ASPMX.L.GOOGLE.COM.
  • 5 ALT2.ASPMX.L.GOOGLE.COM.
  • 10 ALT3.ASPMX.L.GOOGLE.COM.
TXT 44 records
  • "[NRDR 34503_IN_TXT_google-site-verification=JopPlnNv9VupQydpE3TiwZAEod-zouxEX0inao6rggg HxtpS+uc1I0HuPBMBaTlCA]"
  • "[NRDR 36125_IN_TXT_e2ma-verification=fu2 tn9dGsCpd6YZrmWG6O9dqw]"
  • "atlassian-domain-verification=H4RHVEsTq5YZaRen7VBly2a3AqWhfLMxAL3wBScS8EB0Pg5x1vaPhj3eXsGaUOGi"
  • "[NRDR 34068_IN_TXT_atlassian-domain-verification=H4RHVEsTq5YZaRen7VBly2a3AqWhfLMxAL3wBScS8EB0Pg5x1vaPhj3eXsGaUOGi ePUw4Mw9giYZRVzpV/ysvQ]"
  • "[NRDR 34441_IN_TXT_zoho-verification=zb38550127.zmverify.zoho.com sbctKhpo8bhwlNq+f0khtw]"
  • "reftab-domain-verification=c24d073b23fed3af77c9e3b40010223f"
  • "facebook-domain-verification=vxpo0xkores42yfj9ggcdd2o2d2v2n"
  • "[NRDR 37683_IN_TXT_A8809FFAB54BD9C6F7DFBE92616764D0 1pWIIBS0QK7rR0bt/OqwZg]"
  • "[NRDR 34190_IN_TXT_docusign=048da45a-23c6-4f6b-8f96-6dff4fa6b22b AWGRCMvgvpXmHSJ7nxKghg]"
  • "[NRDR 36124_IN_TXT_e2ma-verification=fu2 tn9dGsCpd6YZrmWG6O9dqw]"
  • "[NRDR 36038_IN_TXT_cisco-ci-domain-verification=5f809f49f9d3ca48d84db537e031b2007011ea11f6410de6a8a02919908675d6 VTvqYpCLdM5K6bM5zRNwDQ]"
  • "google-site-verification=O2gyijlOW-8BSOghh0tL_4N1PlWU_qznkYhUA22dLJ0"
  • "apple-domain-verification=yZrPHuazhdH42CPf"
  • "A8809FFAB54BD9C6F7DFBE92616764D0"
  • "EECD69320F38F645362247248BD675F4"
  • "00df4000000231leaa"
  • "google-site-verification=JopPlnNv9VupQydpE3TiwZAEod-zouxEX0inao6rggg"
  • "[NRDR 34437_IN_TXT_google-site-verification=m3lUupwhWqjbGCA6JswqWyBi7tkzh-BjbRiYuC6EXTg Or5AmLIb59AN+oiEMjOqoA]"
  • "[NRDR 37073_IN_TXT_reftab-domain-verification=c24d073b23fed3af77c9e3b40010223f Kmo0sQxn82COz9etYwP/3w]"
  • "[NRDR 33356_IN_TXT_MS=ms17583017 io8/1MnXyp5PTqiijD8s0Q]"
  • "[NRDR 37587_IN_TXT_EECD69320F38F645362247248BD675F4 vdnDjzc5a9LVXuQ6DmgOhA]"
  • "docusign=048da45a-23c6-4f6b-8f96-6dff4fa6b22b"
  • "airtable-verification=878daeee4665d51015a6dda912bbb9f5"
  • "[NRDR 34438_IN_TXT_google-site-verification=pNbrq7j_EeIowr_Kw1Jfy46bmFWR9p1llXH_leCdLrg eMgkItPzPonrYzRZBOx13w]"
  • "google-site-verification=MYZf5OssFVvgYQF1snvJdiFbMjHy53WzLrnsVGkgpFU"
  • "ZOOM_verify_FruZuJfdTeW1OOezpsuIVA"
  • "MS=ms17583017"
  • "[NRDR 37284_IN_TXT_airtable-verification=878daeee4665d51015a6dda912bbb9f5 GCXTwRluJG0dSxHBUrbFYA]"
  • "[NRDR 32847_IN_TXT_facebook-domain-verification=vxpo0xkores42yfj9ggcdd2o2d2v2n 9I1LCDr7zb+jK0IoSEFayA]"
  • "[NRDR 16337_IN_LOC_40.26.39.0.N.79.56.36.2.W.283.1.10.10 5PS/aNXhz6qcZ6tfoRdgeQ]"
  • "r4bgkix7EqRv+dJHKYelMrye44oR+366MsSA0lCP0TOcMK8wfs0bpTMDP1tLTZ66OFh0Qx+ZMLBCeVx0NJ3syQ=="
  • "[NRDR 30017_IN_TXT_google-site-verification=O2gyijlOW-8BSOghh0tL_4N1PlWU_qznkYhUA22dLJ0 PiRIS0yTtnNYmTWYpWCCVw]"
  • "cisco-ci-domain-verification=5f809f49f9d3ca48d84db537e031b2007011ea11f6410de6a8a02919908675d6"
  • "[NRDR 34415_IN_TXT_apple-domain-verification=yZrPHuazhdH42CPf dbWBQEISZeHDi/9KkKT96g]"
  • "google-site-verification=m3lUupwhWqjbGCA6JswqWyBi7tkzh-BjbRiYuC6EXTg"
  • "[NRDR 31504_IN_TXT_v=spf1.include:_spf.cmu.edu.~all jxEj2x9CC1Gu8ePZldY84w]"
  • "[NRDR 33014_IN_TXT_ZOOM_verify_FruZuJfdTeW1OOezpsuIVA +31oybl7gh2i74ky0SLQcg]"
  • "[NRDR 31057_IN_TXT_00df4000000231leaa QSq9rQj5GCBh30pVnLGMtQ]"
  • "zoho-verification=zb38550127.zmverify.zoho.com"
  • "[NRDR 34436_IN_TXT_google-site-verification=MYZf5OssFVvgYQF1snvJdiFbMjHy53WzLrnsVGkgpFU C0YNNkwQ5Qfm8taSZKc+1A]"
  • "e2ma-verification=fu2"
  • "[NRDR 32936_IN_TXT_r4bgkix7EqRv+dJHKYelMrye44oR+366MsSA0lCP0TOcMK8wfs0bpTMDP1tLTZ66OFh0Qx+ZMLBCeVx0NJ3syQ== tGCEAk5qNOFhWjjp1w58vw]"
  • "google-site-verification=pNbrq7j_EeIowr_Kw1Jfy46bmFWR9p1llXH_leCdLrg"
  • "v=spf1 include:_spf.cmu.edu ~all"
NS 3 records
  • NSAUTH2.NET.cmu.edu.
  • NSAUTH3.NET.cmu.edu.
  • NSAUTH1.NET.cmu.edu.
SOA 1 record
  • nsauth-master.net.cmu.edu. host-master.andrew.cmu.edu. 20512530 900 450 3600000 21600
Registration

WHOIS / RDAP

Registration data for cmu.edu via the RDAP protocol, with port-43 WHOIS fallback if RDAP is unavailable.

Failed to fetch WHOIS: all RDAP and WHOIS sources failed
TLS

SSL Certificate

Live TLS handshake against cmu.edu. No third-party scanner.

ssl 190 days remaining
Issuer
CN=InCommon RSA Server CA 2,O=Internet2,C=US
Subject
CN=www.cmu.edu,O=Carnegie Mellon University,ST=Pennsylvania,C=US
Valid from
2025-12-18T00:00:00+00:00
Valid to
2027-01-18T23:59:59+00:00
Serial
64362738151243050699998284442023593628
SANs (20)
www.cmu.eduadmission.enrollment.cmu.eduai-sdm.cmu.edualumni.cmu.edublockchain.cmu.edubme.cmu.edubox.cmu.educaps.web.cmu.educarnegiemellon.educarnegiemellon.orgcarnegiemellontoday.cmu.educbd.cmu.educcsa.sv.cmu.educfa.cmu.educms.heinz.cmu.educmtoday.cmu.educmu.educmuenergyweek.orgcmutoday.cmu.educompbio.cmu.edu
Reconnaissance

Subdomains discovered

Aggregated from 5 upstream sources in parallel — crt.sh, certspotter, hackertarget, rapiddns, and VirusTotal — plus an always-on DNS bruteforce across a curated 773-word wordlist with automatic wildcard filtering, and background enrichment aggregating 25+ passive sources for comprehensive coverage.

subdomains 143 live · 504 discovered
dns-brute: 17 foundvirustotal: 299 foundcertspotter: 164 foundrapiddns: 102 foundsubfinder: 13175 found
  • 10years.cbd.cmu.edu 128.2.220.144
  • 11699-team01.andrew.cmu.edu 128.2.24.225
  • 2fa.cmu.edu 128.2.42.88
  • 300scgenerator.pc.cc.cmu.edu 128.2.100.5
  • 347-print-scan.bio.cmu.edu 128.2.230.25
  • 347printer.bio.cmu.edu 128.2.230.232
  • 357printer.bio.cmu.edu 128.2.227.46
  • 360.cmu.edu 155.226.145.117
  • access-control-sreenbeam.fms.bap.cmu.edu 128.2.46.100
  • accounts.cmu.edu 128.2.43.111
  • act-r.psy.cmu.edu 128.2.205.1
  • act.psy.cmu.edu 128.2.205.1
  • actr-server.hpc1.cs.cmu.edu 128.2.205.1
  • actr.psy.cmu.edu 128.2.205.1
  • admin.mcs.cmu.edu 128.2.32.232
  • admin0.mcs.cmu.edu 128.2.32.204
  • admission-pantheon.cmu.edu 23.185.0.2
  • admission.cmu.edu 34.198.122.35
  • ai-science-foundry.cmu.edu 23.185.0.2
  • ai-sdm.cmu.edu 128.2.42.52
  • ai.cmu.edu 23.185.0.1
  • airlab-share-01.lan.cmu.edu 128.237.74.9
  • alumni.cmu.edu 128.2.42.69
  • andrew.cmu.edu 128.2.42.9
  • ankara.lti.cs.cmu.edu 128.2.212.7
  • api.covidcast.cmu.edu 100.51.156.154
  • api.delphi.cmu.edu 100.51.156.154
  • app-srv-1.campusservices.cmu.edu 128.2.12.4
  • apple-icms.apply.ece.cmu.edu 128.2.43.136
  • apple-icphd.apply.ece.cmu.edu 128.2.43.136
  • apps-dev.studentaffairs.cmu.edu pgh-dosaweb-d02.andrew.ad.cmu.edu
  • apps-test.cmu.edu 128.2.43.150
  • apps.cmu.edu 128.2.43.248
  • architecture.cmu.edu 23.185.0.3
  • arena.lan.cmu.edu 128.237.152.26
  • aristoxenus.cheme.cmu.edu 128.2.52.239
  • array.ideate.cmu.edu 3.171.100.34
  • art.cmu.edu 23.185.0.3
  • artfab.art.cmu.edu 173.236.251.205
  • ascension.isr.cs.cmu.edu 128.2.209.93
  • athletics.cmu.edu 52.85.193.103
  • austin.alumni.cmu.edu 72.22.16.12
  • australia.cmu.edu 128.2.42.99
  • auth2.mcs.cmu.edu 128.2.32.172
  • autolab.cmu.edu 128.2.220.32
  • awadev.ua.cmu.edu 128.2.107.160
  • awaqa.ua.cmu.edu 128.2.107.169
  • bd-performance.lan.cmu.edu 128.237.158.54
  • big.cmu.edu 128.2.43.237
  • bio.cmu.edu 128.2.32.167
  • biolabs.lan.cmu.edu 128.2.225.50
  • blockchain.cmu.edu 128.2.131.76
  • bme.cmu.edu 128.2.42.69
  • bookstore.cmu.edu 67.133.85.172
  • box.cmu.edu 128.2.42.69
  • brand.cmu.edu 23.185.0.4
  • brownrecluse.ni.cmu.edu 128.2.25.223
  • building-test.cs.cmu.edu 72.10.49.241
  • canvas.cmu.edu 18.160.18.102
  • carnegiebosch.cmu.edu 128.2.43.228
  • carnegiemellontoday.cmu.edu 128.2.42.52
  • casos.cs.cmu.edu 128.2.43.237
  • cbd.cmu.edu 128.2.42.52
  • cbdr.cmu.edu 128.2.24.117
  • cbi.cmu.edu 128.2.220.144
  • ccbi.cmu.edu 128.2.248.159
  • ccdlex.cbi.cmu.edu 128.2.226.173
  • centerforleadershipstudies.cmu.edu 128.2.43.228
  • centpdf.campusservices.cmu.edu 128.2.12.107
  • cerlab.cmu.edu 216.198.79.1
  • ces-cubicle2-l.campusservices.cmu.edu 128.2.97.13
  • chem.cmu.edu 128.2.112.78
  • chicago.alumni.cmu.edu 66.37.57.152
  • cit-vip.its.ece.cmu.edu 128.2.131.87
  • clairvoyant.lan.cmu.edu 128.2.224.10
  • classof1946.alumni.cmu.edu 66.37.57.237
  • classof1952.alumni.cmu.edu 66.37.57.155
  • classof1956.alumni.cmu.edu 66.37.57.233
  • classof1963.alumni.cmu.edu 66.37.57.158
  • classof1966.alumni.cmu.edu 66.37.57.238
  • classof1971.alumni.cmu.edu 66.37.57.180
  • classof1976.alumni.cmu.edu 66.37.57.231
  • classof1991.alumni.cmu.edu 66.37.57.157
  • classof1993.alumni.cmu.edu 66.37.57.156
  • claude-light.cheme.local.cmu.edu 128.2.52.12
  • climbfellowship.tepper.cmu.edu 104.17.34.10
  • cloudlab.cmu.edu 128.2.115.80
  • cmu-cmkl-ms-imb.apply.ece.cmu.edu 128.2.43.136
  • community.cmu.edu 155.226.157.176
  • community.oli.cmu.edu 100.29.78.40
  • compbio.cmu.edu 128.2.42.52
  • compeau.cbd.cmu.edu 128.2.220.144
  • compneuro.cmu.edu 128.2.25.223
  • config.opencrvs.africa.cmu.edu 41.216.98.183
  • connect.cmu.edu 13.111.18.27
  • copier.art.cfa.cmu.edu 128.2.102.253
  • copier1.lan.local.cmu.edu 172.24.53.110
  • copier3.lan.local.cmu.edu 172.24.53.111
  • core.cmu.edu 128.2.24.253
  • course.ece.cmu.edu 128.2.131.57
  • coursebox.qatar.cmu.edu 86.36.42.134
  • courses.apps.ece.cmu.edu 128.2.43.136
  • courses.art.cmu.edu 173.236.251.205
  • courses.dev-apps.ece.cmu.edu 128.2.43.222
  • courses.ece.cmu.edu 128.2.43.136
  • covidalert.cmu.edu 172.19.72.25
  • cp.art.cmu.edu 173.236.251.205
  • crt.apps.ece.cmu.edu 128.2.43.136
  • cryptotrade.cylab.cmu.edu 128.2.12.38
  • cs-test-login.cmu.edu 128.2.43.113
  • ctat.cs.cmu.edu 128.2.25.130
  • ctat.pact.cs.cmu.edu 128.2.204.33
  • cwd-monitor.cmu.edu 34.230.131.198
  • cybernetics.cmu.edu 216.198.79.195
  • cyh-f5-mgmt.gw.local.cmu.edu 172.18.84.73
  • dare.cmu.edu 128.2.25.30
  • darkroom.ri.cmu.edu 128.2.176.216
  • data.africa.cmu.edu 41.216.98.183
  • data.cmu.edu 128.2.42.52
  • dell990-12172.vmr.cs.cmu.edu 128.2.194.69
  • delphi-master-prod-01.delphi.cmu.edu 128.2.25.177
  • deltmc58.astmtmc.cmu.edu 128.2.37.58
  • dev-03.oli.cmu.edu 18.232.165.27
  • digi-sign.lan.local.cmu.edu 172.24.24.254
  • documents.opencrvs.africa.cmu.edu 41.216.98.183
  • dsharp.cmu.edu 128.2.25.61
  • dssg.cmu.edu 134.122.8.104
  • dyn-128-2-109-254.campus.cmu.edu 128.2.109.254
  • dyn-128-2-109-255.campus.cmu.edu 128.2.109.255
  • dyn-128-2-110-0.campus.cmu.edu 128.2.110.0
  • dyn-128-2-119-241.net.cmu.edu 128.2.119.241
  • e-xing.ece.cmu.edu 128.2.129.9
  • easy.hcii.cs.cmu.edu 128.2.204.33
  • echo.oli.cmu.edu 34.196.18.155
  • edrc.cmu.edu 128.2.217.14
  • email.alumni.cmu.edu 128.2.42.52
  • email.cmu.edu 128.2.42.52
  • emailtools.cmu.edu 128.2.42.47
  • energy.cmu.edu 128.2.43.228
  • engineering-innovation-management.cmu.edu 128.2.131.87
  • erebor.lti.cs.cmu.edu 128.2.220.98
  • ereserves2.library.cmu.edu 128.2.23.34
  • erinofficeprinterpsy.psy.cmu.edu 128.2.248.20

+ 361 more seen in CT logs / passive DNS (historical — may be inactive)

Collapsed shared-infra: 6639× *.andrew.cmu.edu 3649× *.cc.cmu.edu 889× *.campus.cmu.edu 436× *.arc.cmu.edu 435× *.ad.cmu.edu

Email

Email Security Posture

SPF and DMARC presence and records for cmu.edu, plus DKIM keys auto-probed across 29 common selectors (Google Workspace, Microsoft 365, Mailchimp, SendGrid, Postmark and more).

SPF present
  • v=spf1 include:_spf.cmu.edu ~all
DMARC present
  • v=DMARC1;p=none;sp=none;rua=mailto:report-dmarc@andrew.cmu.edu
DKIM 4 selectors found
k2._domainkey.cmu.edu
  • v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA0b90ObWaLDc+i9MtTNmGeWO009hr20fIxhGg6XBT2kjZ1DTThopSe1nAndsupmcBwlQ5Q6LJ+ZAxLcujnPIxM0ZBLmgpkv8u6RfY4eFP8OLvdAW3oSuB0DyLDigQX4Sj8wBO4YIdQH6AAmBeOsidsKAFNFUCpc3vCxtBDR12U+cBg724l3sBkMQ8evnz6idnqxq9QAVYh8k4kJ+RP+6cqTdy7LjIm8xY/bQNpQIpGUAuDo2DjLcCDun9DAI4Q/3z+Q0o9QuQIDAQAB;
k3._domainkey.cmu.edu
  • v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYGiMSn7fsUqSvfSX40x9R1OlRtbNiCY80lHRIlcKx3XDIR7257aUx+q9CSIARdfTL6KCuLGNFx5g9TgVr6png4ajcieSQGtOehBgxnkDN8aAA5TX0FmFrcefJU0JoxLOF09EKgXxhSSHCk/ekVb0PXSboHXoZ9+EI404F1qhcwXXIgHXTaUthHTut2P6BBZhIXIgvDe/w49GchR7MRJqjNb7neEBbYHbgWuBTvvHCg7Gy6m6n9krYK+ROWq3dVvXy9plAGK3ygM+HtjIiMt7arRGMOF0WgDTz7YdN9BGpt6BvXxLnjiQcgS5T9n+cIyPZgiWzDMXNlaEEdKTEKxrwIDAQAB;
s1._domainkey.cmu.edu
  • k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1CJ6+q+N264DhEGxi92ISXCkZT+f06yc1eGBSwtRDqew9YFF9HoanGe8uEoPsUZhxP7dIIxktbM+/k4CnSgowyP+a82oMp/IzNueGSmN/mBD+v2NzYGctHBAQirflHsXncWhyW1vIJwB5YUoxqNHIGn+fI0EDyGl9bxBdP6CCaSUumGF3o95CWKuQa8N7LSikzVjNTBs1MQ0zIzUaDtP8Oejbai3x+Gallld+4jL9PkBIzzsH7tt1XjWSBcKVUBSjwBvkdohwdLHreNxHkV1wtmvhDzbnf5RSsd9i9wYYzzgmb8pJ/w58YyaEpVMieV5mgxFjD3x8mXUICC3e3dEBwIDAQAB
s2._domainkey.cmu.edu
  • k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDTUzQVpQ1SATUnikEo0S3AEJl3+2Q5ygaEhH44gXT175xTyqMXwmS09OkVX7RP11M0ZW55c3v+adhzNNrAQhD3aZnAJ2Wnedsf+aRH6IvBkCx6jAcD90jR739ua+3SZR+8sbgcBj83CjBm7Em1sSSb3mcVgmTwc0EKaTQwbk49YwIDAQAB

Probed common selectors (Google, Microsoft 365, Mailchimp, SendGrid, etc.). Custom or hash-based selectors aren't auto-discoverable.

Run this on any domain.

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