Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
eduardus.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 09:44:06 UTC · ↺ Refresh
MX Hostnames
- mx2.mas.t-systems-service.com
- mx3.mas.t-systems-service.com
- mx1.mas.t-systems-service.com
MX Priorities
- mx2.mas.t-systems-service.com: 20
- mx3.mas.t-systems-service.com: 50
- mx1.mas.t-systems-service.com: 10
A / AAAA Records
- 193.26.15.170 (no PTR)
Mail Server IPs
- 217.150.155.10 ↩ mgb-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
- 94.100.254.155 ↩ ffm-mta01.mas.t-systems-service.com
SOA Record
Raw SOA
pns.dtag.de dns.telekom.de 2026011400 10800 3600 2419200 3600
Primary NS (mname)
pns.dtag.de
Admin Email (rname)
dns@telekom.de
Serial
2026011400
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
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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- SPFv=spf1 a:spf.mas.t-systems-service.com ip4:62.55.182.68 ~all
- atlassian-domain-verification=a41xaFqsbHvu5/9Us8WvsmcV/p5wUUmu5DYehZ42GvPibZqHvbCJhMsALxMxwjlR
- cisco-ci-domain-verification=3271cbf9d843b99211ab4c107e94a9e39c4a1ba64e0d680101cea1a6ec7b044b
- MS=ms47256280
- Foxit-domain-verification=6b4403f91149e214d29679c48073fb83
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