cmt.de

Valid Email Server
Domain Lookup › cmt.de

Domain Overview

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

Checked via [email protected] · 2026-03-28 09:00:53 UTC · ↺ Refresh

MX Hostnames

  • cmt-de.mail.protection.outlook.com

MX Priorities

  • cmt-de.mail.protection.outlook.com: 10

A / AAAA Records

  • 136.243.146.87 ↩ cmt.de

Mail Server IPs

  • 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::8 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA nsa0.schlundtech.de cd.cmt.de 2025101210 43200 7200 1209600 600
Primary NS (mname)
nsa0.schlundtech.de
Admin Email (rname)
cd@cmt.de
Serial
2025101210
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

nsb0.schlundtech.de
nsc0.schlundtech.de
nsa0.schlundtech.de
nsd0.schlundtech.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a:cmt.de ip4:46.4.219.170/32 ip4:217.9.50.237/32 include:spf.crsend.com include:spf.protection.outlook.com include:mailgun.org ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100
⚠ p=none — monitoring only, no enforcement
📋 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
  • MS=255773AD75068E857E9D9DC1410E334AE84525A7
  • GDUiYwea0jczfAHj8/6KZ7IA5iFBHnCgCinAfBmbM0O19i6KhmlYykEuHeshPAoiBA4pJfDRQ3bvvAf1u5n+mw==
  • MS=ms11372868
  • SPFv=spf1 a:cmt.de ip4:46.4.219.170/32 ip4:217.9.50.237/32 include:spf.crsend.com include:spf.protection.outlook.com include:mailgun.org ~all
  • google-site-verification=JVWK9TcUR_cofaoTIsjGWREi6GwjfngLhL7HwL8Nd-s
Full email verification for cmt.de

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