thermor.de

Valid Email Server
Domain Lookup › thermor.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
thermor.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-02 05:17:12 UTC · ↺ Refresh

MX Hostnames

  • mxtls.expurgate.net

MX Priorities

  • mxtls.expurgate.net: 10

A / AAAA Records

  • 82.212.215.200
  • 2a00:cb0:2:3::19a

Mail Server IPs

  • 195.190.135.123 ↩ mxtls.expurgate.net
  • 195.190.135.124 ↩ mxtls.expurgate.net
  • 195.190.135.125 ↩ mxtls.expurgate.net
  • 194.145.224.120 ↩ mxtls.expurgate.net
  • 194.145.224.121 ↩ mxtls.expurgate.net
  • 194.145.224.122 ↩ mxtls.expurgate.net
  • 194.145.224.123 ↩ mxtls.expurgate.net
  • 194.145.224.124 ↩ mxtls.expurgate.net
  • 194.145.224.125 ↩ mxtls.expurgate.net
  • 195.190.135.120 ↩ mxtls.expurgate.net
  • 195.190.135.121
  • 195.190.135.122

SOA Record

Raw SOA dns.iwelt-ag.net domainmaster.iwelt-ag.net 2023092603 43200 3600 2419200 600
Primary NS (mname)
dns.iwelt-ag.net
Admin Email (rname)
domainmaster@iwelt-ag.net
Serial
2023092603
Refresh
43200s
Retry
3600s
Expire
2419200s
Minimum TTL
600s

Nameservers (NS)

dns3.iwelt-ag.de
dns2.iwelt-ag.net
dns.iwelt-ag.net

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.isite.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

1 record
  • SPFv=spf1 include:_spf.isite.de -all
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