Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gdo.com.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 01:02:08 UTC · ↺ Refresh
MX Hostnames
- gdo-com-co.mail.protection.outlook.com
MX Priorities
- gdo-com-co.mail.protection.outlook.com: 0
A / AAAA Records
- 23.34.59.29 ↩ a23-34-59-29.deploy.static.akamaitechnologies.com
- 23.34.59.18 ↩ a23-34-59-18.deploy.static.akamaitechnologies.com
- 2600:141b:f000:1f::1737:f30a ↩ g2600-141b-f000-001f-0000-0000-1737-f30a.deploy.static.akamaitechnologies.com
- 2600:141b:f000:1f::1737:f30e ↩ g2600-141b-f000-001f-0000-0000-1737-f30e.deploy.static.akamaitechnologies.com
Mail Server IPs
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
jack.ns.cloudflare.com dns.cloudflare.com 2399099095 10000 2400 604800 1800
Primary NS (mname)
jack.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399099095
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nina.ns.cloudflare.com
jack.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:190.242.47.237 ip4:190.242.47.245 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com -all include:spf.mailjet.com include:spf.mandrillapp.com include:_spf.goskope.com include:49505968.spf03.hubspotemail.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; pct=100; adkim=r; aspf=r; ri=86400;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._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- mandrill_verify.nrhroKs2NAEZdTZeqrLzkg
- SPFv=spf1 ip4:190.242.47.237 ip4:190.242.47.245 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com -all include:spf.mailjet.com include:spf.mandrillapp.com include:_spf.goskope.com include:49505968.spf03.hubspotemail.net -all
- MS=ms82487937
- _globalsign-domain-verification=ALDFgMEduOJHukb3X2gFnH2L7nW6eWgPw7s9JUE8Yn
- _globalsign-domain-verification=MUN5Zkpf7pb2zRWxsZ1-QFSA7_tYaE-ipEdwndq3qC
- _iewhqy3cpvyqed00iscn84xm5katcyx
- _nr0gb1vweeybj5gqy9kmqepmn89r9yc
- facebook-domain-verification=0m7ux0lb8gbacbktj4cu6lix2uf8h8
- google-site-verification=Oldoya6aMP0Sfi9Iy7qr07QcbBtQbXqyu9ap9z8FU6A
- google-site-verification=rT_435ru3JRqy_xgbNqUjNqF2PDHZJYBrucn0pDfr4o
- include:49505968.spf03.hubspotemail.net
- knowbe4-site-verification=06bce25b9981aec50bd17ea37becf0cb
Full email verification for gdo.com.co
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