Domain Intelligence Report

coursera.org

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

5
DNS record types
146d
SSL cert remaining
9
Subdomains found
SPF + DMARC
Email security
DNS

DNS Records

All record types resolved from authoritative DNS for coursera.org.

A 4 records
  • 18.161.34.29
  • 18.161.34.84
  • 18.161.34.25
  • 18.161.34.68
MX 7 records
  • 20 alt2.aspmx.l.google.com.
  • 30 aspmx2.googlemail.com.
  • 30 aspmx3.googlemail.com.
  • 30 aspmx4.googlemail.com.
  • 30 aspmx5.googlemail.com.
  • 10 aspmx.l.google.com.
  • 20 alt1.aspmx.l.google.com.
TXT 41 records
  • "paloaltonetworks-site-verification=3d8b8eeec8974a6c2b181f7decddc8a96d9cbdcb8f39e4923c53d477a96f6d37"
  • "apple-domain-verification=8gxy28dzSlSOYkUI"
  • "stripe-verification=0f6967e13ea84d76953d1c3f2dc9eb80e82f090fff99161cd2fa957f55a71d60"
  • "stripe-verification=34fd6b74183c244d59d572c162e5b77fe6eed5e5205296151f49dda7b68670eb"
  • "google-site-verification=fFsckLsIOub_171zkeWLBQ72SvjwGSPsz209wwTtmX4"
  • "elevenlabs=iuq-HrTSPpSbgooOeznbfY9bR-awTAYggzjFxD0Q6Rw"
  • "cursor-domain-verification-kg2va5=P61NAJ77jH4Kuavd9jaD3I4Bw"
  • "google-site-verification=tbpsWy5oBEvo-Kod36Lqsb3qRK0h_divcCGAeUdVZlk"
  • "jamf-site-verification=Q2xELHJlL4PRcETKdUHldQ"
  • "v=spf1 include:sendgrid.net ip4:24.6.102.21 ip4:50.16.53.44 include:_spf.google.com include:amazonses.com include:spf.mtasv.net include:_spf.salesforce.com -all"
  • "google-site-verification=874wxzrE4FAJO81XTCXyH6WYnWZAMdlbMRXI3lfI0bw"
  • "onetrust-domain-verification=bc353cda9f49402e8b2ac8a3b3e86286"
  • "docker-verification=6792a290-383f-4d78-9f9b-71f46df7b6b2"
  • "jamf-site-verification=AmVhIhwqDzkoVxg_B0K81w"
  • "docusign=05d7ee1b-a029-4b94-912a-25bb3c4a2bed"
  • "376174617-10056694"
  • "cisco-ci-domain-verification=5b418d2526e560d4ec96988886c86e7930c6936b68215183295356a4e4bf36d7"
  • "zoom-domain-verification=6fb6c268-238e-477b-ba40-2f0164695cd7"
  • "google-site-verification=L8lg2XWlLydULXIxANaXcbkcCg3UGYGMRp8y0wi8aXs"
  • "google-site-verification=UGpuPtZLCcMKFmgAeN4q6EbvxJn56A8Jz0sgW3yVKmA"
  • "rzp-site-verification=0e1f055c2e81430150efedded50e7992"
  • "facebook-domain-verification=46dep9ql4m6it0wahwkhiou7xit57h"
  • "google-site-verification=l-IugqqOHDGlHpUHfv3e6z8J1koLgfGSem04lqBA_B8"
  • "miro-verification=d5e807f40d602cde4051496eaaa95234e158ada0"
  • "stripe-verification=95449f6ae01b02ef7f65b59ee2f3ed14bac52c49aaa1519e57b864b70baede3a"
  • "google-site-verification=nLfEbuY6OaO0lfas7ywHqpPnOMnobNONSJ0hnbJO9co"
  • "atlassian-domain-verification=pwnyCbGEmC6E08lYJGO/SYkQvbjFS+OXy03eVMG75U52Edj0vbZGBjdaorxh+PUE"
  • "spf2.0/pra include:amazonses.com include:sendgrid.net include:_spf.google.com include:spf.mtasv.net -all"
  • "lovable_verification=01oL6h2mkM0xtkXhCoKq"
  • "MS=ms91657421"
  • "google-site-verification=BbSjFsQN-aTkQDOiar6q3O4fPzSlgepoOdM3fMuCXFA"
  • "google-site-verification=61uiBFuqY-MYJHWt_8qbU00Rsn7Nq_njU5eMUG0NlrY"
  • "google-site-verification=PDgfi1HUgagq2NZOh86B3PpGnjDyNXdUr9iyWzDjONM"
  • "anthropic-domain-verification-r913z0=qHfIpP1D8b5nWxj2rpstnqRZ1"
  • "atlassian-domain-verification=OwoxnU5JeeEeNB3PXqTmPOsZNFUYTd05tar4PX8ZNNjps+mMWto+OyyA/50W5+B1"
  • "BthfBdp8W7Bqmm87eNGy"
  • "hubspot-domain-verification=ZTM1ZDk4NGEtNWU5Ny00NDJiLWIwNTQtZTA1NGJhZmU3MzZh"
  • "openai-domain-verification=dv-ykQklEbL6szace8vG1l7ejkQ"
  • "yandex-verification: 7472d03e746e191a"
  • "canva-site-verification=m3eGQL4tz88BqXJO92JRpw"
  • "google-site-verification=H2oN7Mv4QCzOClwXz1j30f-4544byEDxyEk0o3eluE0"
NS 4 records
  • ns-688.awsdns-22.net.
  • ns-1481.awsdns-57.org.
  • ns-1590.awsdns-06.co.uk.
  • ns-258.awsdns-32.com.
SOA 1 record
  • ns-1590.awsdns-06.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Registration

WHOIS / RDAP

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

whois via rdap.org
Registrar
GoDaddy.com, LLC
Created
2012-01-12T01:57:48.67Z
Updated
2026-02-26T01:58:28.637Z
Expires
2027-01-12T01:57:48.67Z
Nameservers
ns-1481.awsdns-57.orgns-1590.awsdns-06.co.ukns-258.awsdns-32.comns-688.awsdns-22.net
Status
client delete prohibitedclient renew prohibitedclient transfer prohibitedclient update prohibited
TLS

SSL Certificate

Live TLS handshake against coursera.org. No third-party scanner.

ssl 146 days remaining
Issuer
CN=Amazon RSA 2048 M01,O=Amazon,C=US
Subject
CN=coursera.org
Valid from
2026-03-23T00:00:00+00:00
Valid to
2026-10-06T23:59:59+00:00
Serial
7954813124957702127016757429111344105
SANs (2)
coursera.org*.coursera.org
Reconnaissance

Subdomains discovered

Aggregated from Certificate Transparency logs (crt.sh, certspotter, hackertarget) with DNS bruteforce fallback if all CT sources fail.

⚠ Partial results — crt.sh ReadTimeout: · certspotter rate-limited · hackertarget limited: API count exceeded - Increase Quota with Membership
subdomains 9 found
crt.sh ReadTimeout: certspotter rate-limited hackertarget limited: API count exceeded - Increase Quota with Membership dns-brute ok +9 (wordlist 54)
  • admin.coursera.org
  • api.coursera.org
  • blog.coursera.org
  • email.coursera.org
  • help.coursera.org
  • mx.coursera.org
  • status.coursera.org
  • support.coursera.org
  • www.coursera.org
Email

Email Security Posture

SPF and DMARC presence and records for coursera.org. DKIM requires a known selector and is not auto-discoverable.

SPF present
  • v=spf1 include:sendgrid.net ip4:24.6.102.21 ip4:50.16.53.44 include:_spf.google.com include:amazonses.com include:spf.mtasv.net include:_spf.salesforce.com -all
DMARC present
  • v=DMARC1; p=reject; rua=mailto:dmarc-reports@coursera.org; ruf=mailto:dmarc-reports@coursera.org; fo=0; pct=100
DKIM selector required

DKIM requires selector; not auto-discoverable

Run this on any domain.

Same data, JSON response, REST API. Free tier available, no card required.

View API → RapidAPI Listing
Related

More domain reports

Browse intelligence reports for other popular domains.

okta.com duo.com 1password.com godaddy.com namecheap.com porkbun.com name.com fastly.com