geibco.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
geibco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-19 06:41:37 UTC · ↺ Refresh

MX Hostnames

  • geibco-com.mail.protection.outlook.com

MX Priorities

  • geibco-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 35.182.67.178 ↩ canada2.rebel.com

Mail Server IPs

  • 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
  • 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com

SOA Record

Raw SOA clint.ns.cloudflare.com dns.cloudflare.com 2396400672 10000 2400 604800 1800
Primary NS (mname)
clint.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396400672
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

clint.ns.cloudflare.com
donna.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com ip4:96.53.22.218 ip4:72.2.38.98 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 5 found
selector1._domainkey
selector2._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ DKIM properly configured for selector: selector1

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

All TXT Records

12 records
  • Sendinblue-code:a0787e2715f712509d2458de4a775bc2
  • _globalsign-domain-verification=OsFyWmRH8jhlQAduqzdA2t_HMfLfr3imppXneGUTxN
  • _globalsign-domain-verification=eupWJtTOCzj68W7KZwDBNPSG5RpYX1BYJiJgDjMIfF
  • _globalsign-domain-verification=qlpn8WwT4nzSIJkZHSDKzPvTY9SQJhsts0H-nzIPlJ
  • _globalsign-domain-verification=wQLnv6XHnWHVjDKYC7HNSsc1KLBZNVVifdwqXe3FGX
  • av1s1sh6kp0f1b4aqa627rc3tk
  • da1b2gqqjuh18n6da5q92amq37
  • facebook-domain-verification=hz6gem348k3hrimrhend6scyvocaqs
  • olicll8tq0ol1lk3uaantfg3fl
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com ip4:96.53.22.218 ip4:72.2.38.98 -all
  • vqeg9lnblj7rflkp3rrd67e0jg
  • 34v45d8psrin9cib48u3rpocou
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