Domain Overview
DNS: ✓ just now
Checker: ✓ just now
hortmail.fr
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-06-01 21:46:06 UTC · ↺ Refresh
MX Hostnames
- mx.post.tf
MX Priorities
- mx.post.tf: 1
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 185.213.172.57 ↩ mx.post.tf
- 2a0b:8bc0:1:223::2 ↩ mx.post.tf
SOA Record
Raw SOA
get.desec.io get.desec.io 2025013844 86400 3600 2419200 3600
Primary NS (mname)
get.desec.io
Admin Email (rname)
get@desec.io
Serial
2025013844
Refresh
86400s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns1.desec.io
ns2.desec.org
SPF Record
✓ Strict (-all)
v=spf1 include:post.tf -all
📊 DNS lookups: 1/10
✓ 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 include:post.tf -all
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