itmx.de

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-04-04 01:17:58 UTC · ↺ Refresh

MX Hostnames

  • itmx-de.k-v1.mx.microsoft

MX Priorities

  • itmx-de.k-v1.mx.microsoft: 10

A / AAAA Records

  • 185.175.196.0 (no PTR)
  • 2a00:1c98:60:1010::430:7f24 (no PTR)

Mail Server IPs

  • 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA shades07.rzone.de hostmaster.strato-rz.de 2020061959 86400 7200 604800 300
Primary NS (mname)
shades07.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020061959
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

docks01.rzone.de
shades07.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:_spf.senders.scnem.com include:_spf.psm.knowbe4.com include:spf.ess.de.barracudanetworks.com include:spf.emailsignatures365.com ip4:91.208.47.2 ip4:93.115.52.93/32 -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

5 records
  • atlassian-domain-verification=fihgpodvUBsR605RfZCz/ahdSsYZ2zfboK5wfxrsork11LodCyrF2BOC7Jn9HkFP
  • apple-domain-verification=TfpncpeHs7FL1UCq
  • MS=ms11409164
  • SPFv=spf1 a mx include:spf.protection.outlook.com include:_spf.senders.scnem.com include:_spf.psm.knowbe4.com include:spf.ess.de.barracudanetworks.com include:spf.emailsignatures365.com ip4:91.208.47.2 ip4:93.115.52.93/32 -all
  • docusign=1dffa0a3-8e73-4c61-af33-cf91913fddc5
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