hemobras.gov.br

Valid Email Server
Domain Lookup › hemobras.gov.br

Domain Overview

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

Checked via [email protected] · 2026-03-23 19:59:05 UTC · ↺ Refresh

MX Hostnames

  • srvwsbredgtrp.hemobras.gov.br

MX Priorities

  • srvwsbredgtrp.hemobras.gov.br: 10

A / AAAA Records

  • 177.221.45.39 (no PTR)

Mail Server IPs

  • 177.221.45.30 ↩ srvwsbredgtrp.hemobras.gov.br

SOA Record

Raw SOA nsgray.hemobras.gov.br admin.hemobras.gov.br 2026020201 3600 1800 1209600 86400
Primary NS (mname)
nsgray.hemobras.gov.br
Admin Email (rname)
admin@hemobras.gov.br
Serial
2026020201
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

nsgray.hemobras.gov.br
nsbrown.hemobras.gov.br

SPF Record

✓ Strict (-all)
v=spf1 ip4:177.221.45.30 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

1 record
  • SPFv=spf1 ip4:177.221.45.30 -all
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