group-ib.com

Valid Email Server

Domain Overview

DNS: โœ“ 2mo ago Checker: โœ“ 2mo ago
group-ib.com
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-03-31 08:35:54 UTC ยท โ†บ Refresh

MX Hostnames

  • mx10.atmosphere.sg.group-ib.com

MX Priorities

  • mx10.atmosphere.sg.group-ib.com: 1

A / AAAA Records

  • 95.217.24.6 โ†ฉ static.6.24.217.95.clients.your-server.de

Mail Server IPs

  • 13.228.154.254 โ†ฉ smtp-bep-stage-ap-southeast-1.gibmxdr.com
  • 13.250.253.188 โ†ฉ smtp-bep-stage-ap-southeast-1.gibmxdr.com

SOA Record

Raw SOA dora.ns.cloudflare.com dns.cloudflare.com 2400425980 10000 2400 604800 1800
Primary NS (mname)
dora.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400425980
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

tom.ns.cloudflare.com
dora.ns.cloudflare.com

SPF Record

โœ“ Soft Fail (~all)
v=spf1 redirect=_spf.group-ib.com
๐Ÿ“Š DNS lookups: 1/10

DMARC Record

โœ“ Reject
v=DMARC1; p=reject; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=r; aspf=r;
โœ“ Reject โ€” strongest protection
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
๐Ÿ“ง Reports โ†’ mailto:[email protected]
โ†ณ Subdomain policy: quarantine

DKIM Selectors

โœ“ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
โœ“ Public key: 392 chars (valid)
โœ“ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

15 records
  • anthropic-domain-verification-ybsf0y=yaXziHkTJueHa67rce6z5GlEF
  • atlassian-domain-verification=am2pUvoZxaebYFdqYykZLBQCnwQ09q2pTtOh/QNJdZUCntazAst3Jdj5KLXacCAo
  • apple-domain-verification=0EgOE71AJFNbFbeR
  • atlassian-domain-verification=wmy9c0kppNmSWpeeaJqNQSLzbc4iGx/Fj3D2r6amRuTqpCi5LQkutNf9Lwx5Zk6f
  • google-site-verification=OeqlwE_F72uyanWCyV9H2Ijf-CLYgVSoJ9ICUdwvwWA
  • atlassian-sending-domain-verification=4a3486f5-b20a-4696-9ea4-61cf4fadae43
  • google-site-verification=YlP-ro3nTUbJAAXQTW0anshXN3PL3jVkqraZHudNoeM
  • anthropic-domain-verification-5drk5n=n7uTfVzlgR22AEQtsVdJDaEW5
  • atlassian-sending-domain-verification=0bc04c56-9af3-4c7d-ae4e-8679a0bec437
  • ZOOM_verify_5B3cirZi70qJBMNFMw6XwR
  • MS=ms95470053
  • SPFv=spf1 redirect=_spf.group-ib.com
  • google-site-verification=587KD0fGdGuVl7C-0s0HsvzSd3iHNdhN5ePsKUMVEIc
  • atmosphere-verification=FaSNL2ujbPLh94q9SVSOaOzP5qDQSnIfblHAwLLnfIQQiiT0dnuaQJSf3HU5PQIU3T7qYBKUwgB8tL99LgoONBsAKzc9pmbxugKo
  • _globalsign-domain-verification=kkC800WkkGrGUacPXwol8aPFAWntSuFvzw5FgR6WTK
Full email verification for group-ib.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits