Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
collibra.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 22:44:47 UTC · ↺ Refresh
MX Hostnames
- ASPMX3.GOOGLEMAIL.com
- ASPMX2.GOOGLEMAIL.com
- ASPMX4.GOOGLEMAIL.com
- ASPMX.L.GOOGLE.com
- ALT1.ASPMX.L.GOOGLE.com
- ALT2.ASPMX.L.GOOGLE.com
- ASPMX5.GOOGLEMAIL.com
MX Priorities
- aspmx4.googlemail.com: 30
- aspmx5.googlemail.com: 30
- aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 20
- alt2.aspmx.l.google.com: 20
- aspmx2.googlemail.com: 30
- aspmx3.googlemail.com: 30
A / AAAA Records
- 34.231.239.152
- 34.199.88.55
Mail Server IPs
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 142.251.163.27 ↩ wv-in-f27.1e100.net
- 2607:f8b0:4004:c1f::1a ↩ pd-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
jamie.ns.cloudflare.com admin.example.com 2400377765 10000 2400 604800 3600
Primary NS (mname)
jamie.ns.cloudflare.com
Admin Email (rname)
admin@example.com
Serial
2400377765
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
jamie.ns.cloudflare.com
kolton.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:amazonses.com include:mail.zendesk.com include:docebosaas.com include:mg-spf.greenhouse.io -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
google._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
28 records- docusign=c22323cb-7e59-4211-9ba3-f8e5f5d5c520
- spf2.0/pra include:spf.sendinblue.com include:amazonses.com include:mailgun.org include:mktomail.com include:email.influitive.com include:docebopaas.com include:sparkpostmail.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com -all
- mgverify=97083b11eca166e7164acf2407d2bf999ae55b2e5d5de4d615ee5779a7bc6c82
- docker-verification=1edaed41-3a83-4d82-b5e5-b9406a74ec47
- amazonses:DtXayp3Q+p0jL9wjmyR1JPlK35BGRBDS1fmutALlPgQ=
- _globalsign-domain-verification=M7MKnmk-DNe4wCQ5m6Fztl7thsolr89lQHrXrO4pkE
- Sendinblue-code:5e3f3c924bcae4e44ed027495b6a702b
- zbmz1ctvld3gmfq64pg5t5flrth2tz6d
- google-site-verification=GIZC2u-5XXGMlDA3wMaQN6V7VvlFXNDNAo0NeXnPzTs
- atlassian-domain-verification=j2HEC0blIEn5B42RRYMOAPy3sZARmZgMquTmUS4wDb0QcJXF1DaJfrCqmA3+KIl6
- ds1=991fd269-0ae3-4e6d-9475-0181ac9142eb
- hcp-domain-verification=671ec27e0d97f224a3ec0a78a5b471a6b24a8e0ba2e1b97a168d6ac7293d3131
- SPFv=spf1 include:_spf.google.com include:amazonses.com include:mail.zendesk.com include:docebosaas.com include:mg-spf.greenhouse.io -all
- neat-pulse-domain-verification-KN9qPgN=dc0f84bd-3a88-4011-b063-60e03f25e604
- miro-verification=5919eaf670b384596bfeab40aeb065f01a355b38
- 395df9a6f5326ac24a57351a29226a11156571c117bc2ec52b5278abc7e4c451
- amazonses:2xIhQg3c1LMaufRO5Hsa5Efl1Ru/ySMJisVNFfTV+eA=
- google-site-verification=MQM58JKWPrQZuI3pZlCLAgqDbMdIcSIyP6rCXc5z_S8
- docusign=ebd7187c-76fd-4d17-bc32-06b021ec06ef
- MS=ms77087713
- apple-domain-verification=AQ6Ert5Giug1CofK
- d1kxklyw7yc69yyj3jlmt8ytkf6qp702
- cloudbees-domain-verification=0cfa9a5312a2d280c22918b33b90ac965a40d1d5
- anthropic-domain-verification-f00t4s=mCmbN9XWhtU20upHE7ywLapSh
- google-site-verification=HyhDt-qsKAPaSZdLSVSthcxBq3cUkreCE1k8H3kHAAQ
- google-site-verification=YodzQxF6bdjIejF9MGcUS3ZuVLBF60VCtWVyReBHi0g
- atlassian-domain-verification=SA99yo4/i2Ve5DCu7O88QIiyve2tc+ra4NAkEW09q/qULLYY2kFCjVhol+ojwGLy
- eef8df0bcf324c616bacaad304618d35.collibra.com
Full email verification for collibra.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits