Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sefab.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 15:16:18 UTC · ↺ Refresh
MX Hostnames
- sefab-com.p10.spamhero.com
- sefab-com.p30.spamhero.net
- sefab-com.p20.spamhero.net
- sefab-com.p40.spamhero.net
MX Priorities
- sefab-com.p40.spamhero.net: 40
- sefab-com.p30.spamhero.net: 30
- sefab-com.p10.spamhero.com: 10
- sefab-com.p20.spamhero.net: 20
A / AAAA Records
- 23.185.0.1 (no PTR)
- 2620:12a:8000::1 (no PTR)
Mail Server IPs
- 209.41.68.127 ↩ bolt110b.mxthunder.net
- 216.172.106.26 ↩ bolt110a.mxthunder.net
SOA Record
Raw SOA
ns10.hiwaay.net hostmanster.hiwaay.net 2025080805 7200 3600 2419200 1200
Primary NS (mname)
ns10.hiwaay.net
Admin Email (rname)
hostmanster@hiwaay.net
Serial
2025080805
Refresh
7200s
Retry
3600s
Expire
2419200s
Minimum TTL
1200s
Nameservers (NS)
ns11.hiwaay.net
ns10.hiwaay.net
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:216.180.158.17 include:relay.mailchannels.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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
1 record- SPFv=spf1 mx a ip4:216.180.158.17 include:relay.mailchannels.net -all
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