Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
ufs.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-09 07:54:08 UTC · ↺ Refresh
MX Hostnames
- corvo.ufs.br
- pombo.ufs.br
- saci.ufs.br
- sergipe.ufs.br
- redcap.ufs.br
- cancao.ufs.br
MX Priorities
- cancao.ufs.br: 10
- pombo.ufs.br: 10
- redcap.ufs.br: 10
- corvo.ufs.br: 10
- saci.ufs.br: 10
- sergipe.ufs.br: 0
A / AAAA Records
- 200.17.141.14 (no PTR)
Mail Server IPs
- 200.17.141.158 ↩ cancao.ufs.br
- 200.17.141.153 ↩ pombo.ufs.br
- 200.17.141.93 ↩ redcap.ufs.br
- 200.17.141.48 ↩ corvo.ufs.br
- 200.17.141.156 ↩ saci.ufs.br
SOA Record
Raw SOA
serigy.ufs.br postmaster.ufs.br 2026032402 3600 3600 1209600 3600
Primary NS (mname)
serigy.ufs.br
Admin Email (rname)
postmaster@ufs.br
Serial
2026032402
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
server1.pop-se.rnp.br
mustang.pop-se.rnp.br
serigy.ufs.br
dns2.pop-se.rnp.br
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:200.17.141.132 ip4:200.17.141.158 ip4:200.17.141.153 ip4:200.17.141.156 ip4:200.17.141.176 mx ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
4 records- google-site-verification=HTBVEHUToLBC5CjMX931gd8I-Qd1qN2v321_XFhRM_g
- SPFv=spf1 ip4:200.17.141.132 ip4:200.17.141.158 ip4:200.17.141.153 ip4:200.17.141.156 ip4:200.17.141.176 mx ~all
- _globalsign-domain-verification=5t3bIQ7ESypg3mbRppYlHG69_R9M9PSZJP4n_80-3G
- MS=CB4ED3AF4BB7E8503532ECA81EA20E487ACE435C
Full email verification for ufs.br
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