Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
correos.go.cr
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 09:27:14 UTC · ↺ Refresh
MX Hostnames
- correos-go-cr.mail.protection.outlook.com
MX Priorities
- correos-go-cr.mail.protection.outlook.com: 0
A / AAAA Records
- 181.193.34.242 (no PTR)
- 201.203.145.18 (no PTR)
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
kamuk hostmaster.correos.go.cr 2018042558 1200 600 1209600 600
Primary NS (mname)
kamuk
Admin Email (rname)
hostmaster@correos.go.cr
Serial
2018042558
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
secundario.nic.cr
ns4.correos.go.cr
ns-1888.awsdns-44.co.uk
ns-419.awsdns-52.com
ns-1361.awsdns-42.org
ns-661.awsdns-18.net
ns2.correos.go.cr
ns3.correos.go.cr
ns1.correos.go.cr
SPF Record
✓ Soft Fail (~all)
v=spf1 include:2g2tsemlr.spf.checkpoint-spf.com include:spf.protection.outlook.com include:spf.sendinblue.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;ruf=mailto:[email protected]; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
17 records- Gjqm02wbB36ru1FLHerDvoL2BKgjGbz6a5fUI2lE4dQ
- MS=ms71285526
- 7eNATUKG6stZGeVKe5+Cl8lEvkk3ZSG8R5nES7+QaZU=
- p88mfZXL/jDCFCCIkGguuExikgksAXKVzVEb8W124I0=
- j3TwKvrSmDgSQi5mSi2d0MBUXggsUtKOe6dTQC0xxAXs
- igscyuVueHyhUohxSCH2JYJmOuCIqy+EmSbQDu2Rrow=
- brevo-code:1beff4af53d33b5adf58d09140351478
- duo_sso_verification=TSC7D8IN52nAfDMO7fdRylwqOc7xPcaWAIJ2a4ay1wSlGJz98e20m5wrqIpPgWrx
- _globalsign-domain-verification=0mfHcq4vycHptPh5TPoVlXvVd5fE7qgL5MElFaGq3A
- cisco-ci-domain-verification=38e22ff07735554dea9bca8d9406a0fe26927757f63291900740ba6bed536def
- Lb/UG+qZHYOmIeckO25Q7Kf1sk6svvz37tgEwu4wtc0="
- vjTrvQBYSINfij0Wfjuvd8kuKjWSNjzTJ3C60EiwV2M=
- SPFv=spf1 include:2g2tsemlr.spf.checkpoint-spf.com include:spf.protection.outlook.com include:spf.sendinblue.com ~all
- lesmhUFisNa1fUwiSF5TPgcF7ZGCI9FtuZq0vtx2aUI=
- L/v8bFmvoYBXbo6kBq4TImk3+6jCpXv2EkkM8SSFvO0=
- MS=4D8E56D86E622887C2A35F053C203985AA9EBBA6
- "I4Zb4T1A8sDE9Ir9+x6BW4UWCCDiJovui3AAfratxsA="
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