Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fira.gob.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 22:35:23 UTC · ↺ Refresh
MX Hostnames
- correo.fira.gob.mx
MX Priorities
- correo.fira.gob.mx: 10
A / AAAA Records
- 148.223.91.2 ↩ dns.fira.gob.mx
Mail Server IPs
- 148.223.91.3 ↩ correo.fira.gob.mx
SOA Record
Raw SOA
ns-1994.awsdns-57.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1994.awsdns-57.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1202.awsdns-22.org
ns-1994.awsdns-57.co.uk
ns-404.awsdns-50.com
ns-941.awsdns-53.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:148.223.91.3 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
s1._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
5 records- SPFv=spf1 ip4:148.223.91.3 include:spf.protection.outlook.com -all
- MS=05BBBF619EE4F39ECA7BCAB4C65CEC94E154FC5A
- MS=ms90700881
- facebook-domain-verification=kcu4zcm1f4d0lieb43irktmhbml8jl
- google-site-verification=HgIfrATWdtN8M2GRa_ToSrgRqx5QymZ6HfIHXAIWJ2s
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