Domain Intelligence Report

trello.com

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

5
DNS record types
184d
SSL cert remaining
7
Subdomains found
SPF + DMARC
Email security
DNS

DNS Records

All record types resolved from authoritative DNS for trello.com.

A 4 records
  • 13.33.109.126
  • 13.33.109.81
  • 13.33.109.113
  • 13.33.109.33
MX 2 records
  • 10 mxb-001d9801.gslb.pphosted.com.
  • 10 mxa-001d9801.gslb.pphosted.com.
TXT 12 records
  • "mailru-verification: 26cd15930108c82c"
  • "slack-domain-verification=IQyaWt1Bt2nVwCvOsgj2ObAap344ynM5bV6C8zlZ"
  • "v=spf1 include:_spf.google.com include:_spf.salesforce.com include:spemail.trello.com include:cust-spf.exacttarget.com include:amazonses.com -all"
  • "atlassian-domain-verification=ZRphniOpyvhHV76mRmxnLkHJVrKnbeOIxmhbxb8PF6AarX0FypthxYB/r5XpVC2E"
  • "facebook-domain-verification=5g7n6qixu6oqonzuw4igcyn2fd52yi"
  • "google-site-verification=L1Pv1rpciXhbLcwV1z84F6fdeNpGMIDd4nrgAzCQncc"
  • "google-site-verification=UqQbR3bkx0DW0mTjn4zpy-pFaTOtklFFLgVJPLpWBfg"
  • "google-site-verification=XiTuMrGYNDAcJ3h6FgJn-qK1wWhcRCTrwK7ihP4lgzQ"
  • "google-site-verification=j10V2FxDCOpk-ZtvXbt0csUYbGo4uttk0VIeNN3pMwQ"
  • "google-site-verification=klLlb7yZqSKsDzIEQ_Ck9G8vJZrZUYSl7G6SYm5ugaU"
  • "google-site-verification=lFRc2QYcvrD1x-JP-sbqyEHEVFTzLiYr_s5TMwqDPGE"
  • "google-site-verification=m3SBLzut__3UbFT85xIcXyZs4CsOKfX6MrdByMh6xSM"
NS 4 records
  • ns-722.awsdns-26.net.
  • ns-1442.awsdns-52.org.
  • ns-2013.awsdns-59.co.uk.
  • ns-402.awsdns-50.com.
SOA 1 record
  • ns-1442.awsdns-52.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 120
Registration

WHOIS / RDAP

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

whois via iana-bootstrap:https://rdap.verisign.com/com/v1/
Registrar
MarkMonitor Inc.
Created
2004-08-20T18:07:36Z
Updated
2026-04-12T00:12:18Z
Expires
2027-06-01T11:59:59Z
Handle
127841085_DOMAIN_COM-VRSN
Nameservers
NS-1442.AWSDNS-52.ORGNS-2013.AWSDNS-59.CO.UKNS-402.AWSDNS-50.COMNS-722.AWSDNS-26.NET
Status
client delete prohibitedclient transfer prohibitedclient update prohibited
TLS

SSL Certificate

Live TLS handshake against trello.com. No third-party scanner.

ssl 184 days remaining
Issuer
CN=Amazon RSA 2048 M01,O=Amazon,C=US
Subject
CN=*.frontend.public.atl-paas.net
Valid from
2026-04-30T00:00:00+00:00
Valid to
2026-11-13T23:59:59+00:00
Serial
15474877212691487728366410424599164386
SANs (20)
*.frontend.public.atl-paas.netbitbucket.org*.bitbucket.com*.bitbucket.io*.teamworkgraph.ai*.devsphere.tools.atlassian.com*.rovo.com*.halp.comhalp.com*.internal.atlassian.comatlassian.design*.atlassian.com*.us-west-2.prod.public.atl-paas.net*.prod-apse.frontend.public.atl-paas.net*.atl-paas.net*.prod.atlassian-dev.netbitbucket.io*.prod-east.frontend.public.atl-paas.net*.remix.prod.atlassian-dev.net*.atlassian.dev
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: · hackertarget limited: API count exceeded - Increase Quota with Membership
subdomains 7 found
crt.sh ReadTimeout: certspotter ok +7 hackertarget limited: API count exceeded - Increase Quota with Membership
  • blog.trello.com
  • c.trello.com
  • developers.trello.com
  • files-dl.trello.com
  • files.trello.com
  • sptrack.trello.com
  • trello.com
Email

Email Security Posture

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

SPF present
  • v=spf1 include:_spf.google.com include:_spf.salesforce.com include:spemail.trello.com include:cust-spf.exacttarget.com include:amazonses.com -all
DMARC present
  • v=DMARC1; p=reject; sp=quarantine; adkim=r; aspf=r; fo=1; pct=100; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarc-rua@abuse.atlassian.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com,mailto:dmarc-ruf@abuse.atlassian.com;
DKIM selector required

DKIM requires selector; not auto-discoverable

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