Domain Overview
DNS: ✓ just now
Checker: ✓ just now
klinikum-saarbruecken.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-01 22:49:27 UTC · ↺ Refresh
MX Hostnames
- spam2.infoserve.de
- spam1.infoserve.de
MX Priorities
- spam1.infoserve.de: 20
- spam2.infoserve.de: 20
A / AAAA Records
- 213.135.9.198 ↩ hosting11.ma-x.de
Mail Server IPs
- 212.89.128.80 ↩ spam1.infoserve.de
- 212.89.128.81 ↩ spam2.infoserve.de
SOA Record
Raw SOA
dns1.infoserve.de hostmaster.infoserve.de 2026052101 28800 7200 1209600 3600
Primary NS (mname)
dns1.infoserve.de
Admin Email (rname)
hostmaster@infoserve.de
Serial
2026052101
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns2.infoserve.de
dns1.infoserve.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:34.107.8.58 ip4:35.242.247.107 ip4:212.89.131.171 include:_spf.infoserve.de include:_spf.psm.knowbe4.com ~all
📊 DNS lookups: 2/10
~ 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
6 records- google-site-verification=8yzgw2ewzx8O6M9KVxnF2hDpn90ODFGtiSspzs9NQnE
- SPFv=spf1 ip4:34.107.8.58 ip4:35.242.247.107 ip4:212.89.131.171 include:_spf.infoserve.de include:_spf.psm.knowbe4.com ~all
- _globalsign-domain-verification=o_9tV3n0U1FepUrj4fCzJRqMx4POyH2L-ZERoc2AmW
- apple-domain-verification=9tqCbCFYng5Fstbo
- MS=ms76781063
- logmein-verification-code=6f08a465-84f5-49b6-98bc-e252374e87fc
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