ct-west.de

Valid Email Server
Domain Lookup › ct-west.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ct-west.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 18:46:30 UTC · ↺ Refresh

MX Hostnames

  • mx3.mas.t-systems-service.com
  • mx1.mas.t-systems-service.com

MX Priorities

  • mx3.mas.t-systems-service.com: 30
  • mx1.mas.t-systems-service.com: 10

A / AAAA Records

  • 193.26.15.170 (no PTR)

Mail Server IPs

  • 94.100.254.155 ↩ ffm-mta01.mas.t-systems-service.com
  • 217.150.155.12 ↩ mgb-mta02.mas.t-systems-service.com
  • 46.29.101.1 ↩ muc-mta01.mas.t-systems-service.com
  • 46.29.101.2 ↩ muc-mta02.mas.t-systems-service.com
  • 217.150.155.10 ↩ mgb-mta01.mas.t-systems-service.com

SOA Record

Raw SOA pns.dtag.de dns.telekom.de 2025032801 10800 3600 2419200 3600
Primary NS (mname)
pns.dtag.de
Admin Email (rname)
dns@telekom.de
Serial
2025032801
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

pns.dtag.de
ns1.telekom.net

SPF Record

✓ Soft Fail (~all)
v=spf1 a:spf.mas.t-systems-service.com ip4:62.55.182.68 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

8 records
  • apple-domain-verification=FsyeX5Nsajn2MH83
  • atlassian-domain-verification=a41xaFqsbHvu5/9Us8WvsmcV/p5wUUmu5DYehZ42GvPibZqHvbCJhMsALxMxwjlR
  • cisco-ci-domain-verification=401850dda2bb4636474207d7310cf95f032849f1bffda4bfa7e11a4d2e7ffa77
  • atlassian-sending-domain-verification=3d959b36-a00b-4279-9a27-329aeb734536
  • SPFv=spf1 a:spf.mas.t-systems-service.com ip4:62.55.182.68 ~all
  • MS=ms32306662
  • MS=DC0178208662B11FBDC8B393C6BAE8DAD684849A
  • SPFv=spf1 a mx a:mx-out1.soco.net a:mx-out2.soco.net ip4:212.16.239.18 ip4:212.16.239.110 ip4:212.16.239.106 ip4:212.16.239.116 ip4:212.16.224.0/24 ip4:35.156.56.84 ip4:62.55.182.68 include:_spf.on.services -all
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