t-online.de

Valid Email Server
Domain Lookup › t-online.de

Domain Overview

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

Checked via [email protected] · 2026-03-17 19:37:48 UTC · ↺ Refresh

MX Hostnames

  • mx03.t-online.de
  • mx01.t-online.de
  • mx02.t-online.de
  • mx00.t-online.de

MX Priorities

  • mx01.t-online.de: 10
  • mx02.t-online.de: 10
  • mx00.t-online.de: 10
  • mx03.t-online.de: 10

A / AAAA Records

  • 34.246.241.220 ↩ ec2-34-246-241-220.eu-west-1.compute.amazonaws.com
  • 52.209.116.123 ↩ ec2-52-209-116-123.eu-west-1.compute.amazonaws.com
  • 54.217.253.146 ↩ ec2-54-217-253-146.eu-west-1.compute.amazonaws.com

Mail Server IPs

  • 194.25.134.72 ↩ mx01.t-online.de
  • 194.25.134.9 ↩ mx02.t-online.de
  • 194.25.134.8 ↩ mx00.t-online.de
  • 194.25.134.73 ↩ mx03.t-online.de

SOA Record

Raw SOA dns00.dns.t-ipnet.de dns.telekom.de 2026030500 10800 1800 3024000 3600
Primary NS (mname)
dns00.dns.t-ipnet.de
Admin Email (rname)
dns@telekom.de
Serial
2026030500
Refresh
10800s
Retry
1800s
Expire
3024000s
Minimum TTL
3600s

Nameservers (NS)

dns50.dns.t-ipnet.de
pns.dtag.de
dns20.dns.t-ipnet.de
dns02.dns.t-ipnet.de
dns00.dns.t-ipnet.de

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:194.25.134.16/28 ip4:194.25.134.80/28 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

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

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

11 records
  • google-site-verification=Zl48ijjwoVxIifNuZ5ozcydysO5owxNB1Z4V--dkgE0
  • BSI103622123645
  • google-site-verification=dNVp8NLTkRfU1YikWSzxglE25kMfUtFNyoiIxcnxiRc
  • google-site-verification=s1qp7xSUgoBjWm5tTL7j8c-opGfm7YdlIBkutNbS_kA
  • google-site-verification=kOtokoaNZwnXoLMiWNnaX3leVCyA9DaOlP1IJKYu1DI
  • google-site-verification=pOdK8ndAYqDGA8-03SAwZoeJvnSWE50S25j_63u0FWw
  • google-site-verification=YCYBJAGc1hE2hjEuhkLfNgzbAc1WWOi5AKyoCDlrhcE
  • SPFv=spf1 ip4:194.25.134.16/28 ip4:194.25.134.80/28 ~all
  • google-site-verification=RuaGdsiIYwzDsAd0_s7yhFgYuYRc0Ylk01j209Mgvis
  • google-site-verification=kLomR9c2yDgU-AUYNr9ma0XbvmzaOR_ZCv_ppOvbB6Y
  • google-site-verification=cKQjq9M78jbRX073a91_V3oBM76hqbQDnK2uGelDpto
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