Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
prf.gov.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 12:13:01 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt3.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- alt4.aspmx.l.google.com: 10
- alt3.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
A / AAAA Records
- 138.122.112.21
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 142.250.31.26 ↩ bj-in-f26.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
SOA Record
Raw SOA
alpha.prf.gov.br disti.prf.gov.br 2026032302 10800 120 1209600 10800
Primary NS (mname)
alpha.prf.gov.br
Admin Email (rname)
disti@prf.gov.br
Serial
2026032302
Refresh
10800s
Retry
120s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
alpha.prf.gov.br
beta.prf.gov.br
SPF Record
✓ Strict (-all)
v=spf1 ip4:189.9.13.192/26 ip4:138.122.112.0/23 a mx include:_spf.google.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=ms81087482
- MS=6C97D5295DB04EA2DAD50D70A5DDAF71D4E5D353
- PYN5SW9TM0LYTRUSS404Z8RCGW9ONE663MG9IZZF
- SPFv=spf1 ip4:189.9.13.192/26 ip4:138.122.112.0/23 a mx include:_spf.google.com -all
Full email verification for prf.gov.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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