intropa.de

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-31 18:11:53 UTC · ↺ Refresh

MX Hostnames

  • mailin02.treml-sturm.net
  • mailin01.treml-sturm.net

MX Priorities

  • mailin01.treml-sturm.net: 10
  • mailin02.treml-sturm.net: 20

A / AAAA Records

  • 134.119.224.142 ↩ mc21848.ispgateway.de
  • 2a00:116a:103:cfa0:: ↩ mc21848.ispgateway.de

Mail Server IPs

  • 217.68.2.77 ↩ mailin01.treml-sturm.net
  • 2a02:328:1:2::77 ↩ mailin01.treml-sturm.net
  • 217.68.7.77 ↩ mailin02.treml-sturm.net
  • 2a02:328:2:7::77 ↩ mailin02.treml-sturm.net

SOA Record

Raw SOA ns25.domaincontrol.com dns.jomax.net 2026032605 28800 7200 604800 600
Primary NS (mname)
ns25.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032605
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns25.domaincontrol.com
ns26.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a include:treml-sturm.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.

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

All TXT Records

3 records
  • SPFv=spf1 mx a include:treml-sturm.net ~all
  • MS=70B91B1D936562F357A2576C0FA50B75A65BC210
  • MS=ms65708179
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