Domain Overview
DNS: ✓ 13h ago
Checker: ✓ 13h ago
att.bet
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 19:10:49 UTC · ↺ Refresh
MX Hostnames
- c3.suncomet.fi
MX Priorities
- c3.suncomet.fi: 0
A / AAAA Records
- 37.48.80.100 ↩ c3.suncomet.fi
Mail Server IPs
- 37.48.80.100 ↩ c3.suncomet.fi
SOA Record
Raw SOA
ns1.suncomet.fi server.suncomet.fi 2026040101 3600 7200 1209600 86400
Primary NS (mname)
ns1.suncomet.fi
Admin Email (rname)
server@suncomet.fi
Serial
2026040101
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.suncomet.fi
ns1.suncomet.fi
ns4.suncomet.fi
ns2.suncomet.fi
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:37.48.80.100 +a +mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 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
1 record- SPFv=spf1 ip4:37.48.80.100 +a +mx ~all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for att.bet
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits