Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
studentenwerk-pb.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 09:36:10 UTC · ↺ Refresh
MX Hostnames
- smtp-relay.fhd.de
- primx-stwpb2.fhd.de
MX Priorities
- primx-stwpb2.fhd.de: 10
- smtp-relay.fhd.de: 30
A / AAAA Records
- 80.70.176.51 ↩ web03-ssl.vegasystems.de
Mail Server IPs
- 91.221.204.221 ↩ core1.fhd.de
- 130.180.112.139 ↩ ip-130-180-112-139.um40.pools.vodafone-ip.de
- 130.180.112.140 ↩ ip-130-180-112-140.um40.pools.vodafone-ip.de
SOA Record
Raw SOA
dns1.fhd.de dom-adm.fhd.de 2026022302 28800 7200 604800 86400
Primary NS (mname)
dns1.fhd.de
Admin Email (rname)
dom-adm@fhd.de
Serial
2026022302
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns2.fhd.de
dns1.fhd.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:212.123.34.96/28 ip4:91.221.204.0/23 ip4:212.15.215.100 ip4:130.180.112.136/29 ip4:212.123.36.25 ip4:194.95.4.19 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict 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
2 records- verifyvs=2025091708220033e846dd6c62539a0a0923397f445198
- SPFv=spf1 mx ip4:212.123.34.96/28 ip4:91.221.204.0/23 ip4:212.15.215.100 ip4:130.180.112.136/29 ip4:212.123.36.25 ip4:194.95.4.19 -all
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