guarulhos.sp.gov.br

Valid Email Server
Domain Lookup › guarulhos.sp.gov.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
guarulhos.sp.gov.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 07:51:24 UTC · ↺ Refresh

MX Hostnames

  • mli.guarulhos.sp.gov.br

MX Priorities

  • mli.guarulhos.sp.gov.br: 5

A / AAAA Records

  • 190.83.6.69 ↩ 190.83.6.69.teracorporation.com.br

Mail Server IPs

  • 190.83.6.67 ↩ mli.guarulhos.sp.gov.br

SOA Record

Raw SOA dns3.guarulhos.sp.gov.br root.dns3.guarulhos.sp.gov.br 2026040200 60 300 604800 28800
Primary NS (mname)
dns3.guarulhos.sp.gov.br
Admin Email (rname)
root@dns3.guarulhos.sp.gov.br
Serial
2026040200
Refresh
60s
Retry
300s
Expire
604800s
Minimum TTL
28800s

Nameservers (NS)

dns3.guarulhos.sp.gov.br
dns2.guarulhos.sp.gov.br
dns4.guarulhos.sp.gov.br

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:190.83.6.67 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • google-site-verification=bvLyA_gsN-CxcIN1yU0QCjVugAMpMjgNbsRjyVM3JSU
  • MS=5932E7981D692F53B45AC87CF8A8A6073453CF5E
  • SPFv=spf1 mx ip4:190.83.6.67 -all
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