t-mobile.de

Valid Email Server
Domain Lookup › t-mobile.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
t-mobile.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 04:38:35 UTC · ↺ Refresh

MX Hostnames

  • mailin.ng.telekom.net

MX Priorities

  • mailin.ng.telekom.net: 100

A / AAAA Records

  • 80.158.66.24 (no PTR)

Mail Server IPs

  • 3.71.246.67 ↩ ec2-3-71-246-67.eu-central-1.compute.amazonaws.com
  • 3.126.204.238 ↩ ec2-3-126-204-238.eu-central-1.compute.amazonaws.com

SOA Record

Raw SOA dns1.telekom.de dnsadmin.t-systems.com 2019032125 10800 1800 604800 600
Primary NS (mname)
dns1.telekom.de
Admin Email (rname)
dnsadmin@t-systems.com
Serial
2019032125
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

dns1.telekom.de
dns2.telekom.de
ns1.telekom.net
pns.dtag.de

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 392 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

2 records
  • google-site-verification=A4xN1y966qf7i_8ds86O24M8umAubqD6diUf0wGXz0M
  • cisco-ci-domain-verification=53b6deafdc1e03534d4860ecaaf4504f40b0685345715b09e618601aa4d5f08e
Full email verification for t-mobile.de

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits