simtec.de

Valid Email Server
Domain Lookup › simtec.de

Domain Overview

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

Checked via [email protected] · 2026-03-26 11:58:28 UTC · ↺ Refresh

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MX Hostnames

  • mail.simtec.de

MX Priorities

  • mail.simtec.de: 10

A / AAAA Records

  • 52.29.174.51 ↩ kiel.jweiland.cloud

Mail Server IPs

  • 79.133.58.3 ↩ mta-1.cit-net.de

SOA Record

Raw SOA docks09.rzone.de hostmaster.strato-rz.de 2020051385 86400 7200 604800 300
Primary NS (mname)
docks09.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051385
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades02.rzone.de
docks09.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:79.133.58.0/28 ip4:85.215.255.0/24 ip4:81.169.146.128/25 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✗ None detected

No 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

5 records
  • 4hoHu5eLd5RDyebLNkgqSyem/QbddoNolOtCeCMgnV3aWgfxz4Iddz4P1rtetp5DC86uVOuoyz8w8VYYlJ1h7A==
  • google-site-verification=cBmuuRkttYWljEkl_sh9mGS4x_kBxkiEz6KkXX-t394
  • SPFv=spf1 include:spf.protection.outlook.com ip4:79.133.58.0/28 ip4:85.215.255.0/24 ip4:81.169.146.128/25 -all
  • atlassian-domain-verification=oj2gEbsWUtkK2FDWKnwPnvQK2WkxMFGMCSY0Hhv7cD8XFDaSRRiR0GtAcTA5PtWX
  • MS=ms44538596
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