Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tfja.gob.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 06:09:01 UTC · ↺ Refresh
MX Hostnames
- tfja-gob-mx.mail.protection.outlook.com
MX Priorities
- tfja-gob-mx.mail.protection.outlook.com: 10
A / AAAA Records
- 34.66.121.18 ↩ 18.121.66.34.bc.googleusercontent.com
Mail Server IPs
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns2.tfja.gob.mx postmaster.tfja.gob.mx 2025100903 28800 3600 2419200 7200
Primary NS (mname)
ns2.tfja.gob.mx
Admin Email (rname)
postmaster@tfja.gob.mx
Serial
2025100903
Refresh
28800s
Retry
3600s
Expire
2419200s
Minimum TTL
7200s
Nameservers (NS)
ns1.tfja.gob.mx
ns2.tfja.gob.mx
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:187.188.110.162/32 ip4:187.188.110.145/32 ip4:187.188.110.152/32 a:spamtfjfa.tfja.gob.mx a:correo.tfja.gob.mx a:edgemx.tfja.gob.mx include:spf.protection.outlook.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
6 records- google-site-verification=HjOmqd5IaTzvzPH6cIBRoqQ_jZRWYyR3Zd6hI1G59-U
- 8ge5k6n41atu1imoquc0hg81v6
- MS=ms22669756
- google-site-verification=n3tdsupeV4G0sTXYqJH3OLTM67AYIbcDvmIXlQFbj-Q
- 7c9iasm26l27fkfmccb9aqbien
- SPFv=spf1 mx ip4:187.188.110.162/32 ip4:187.188.110.145/32 ip4:187.188.110.152/32 a:spamtfjfa.tfja.gob.mx a:correo.tfja.gob.mx a:edgemx.tfja.gob.mx include:spf.protection.outlook.com -all
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