Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wildermuth-gymnasium.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 20:12:17 UTC · ↺ Refresh
MX Hostnames
- mail.wildermuth-gymnasium.de
MX Priorities
- mail.wildermuth-gymnasium.de: 0
A / AAAA Records
- 188.245.195.33 ↩ legacy.skom-server.de
Mail Server IPs
- 159.69.186.129 ↩ mailserver2.skom-server.de
- 2a01:4f8:c013:ae51::1 ↩ mailserver2.skom-server.de
SOA Record
Raw SOA
ns1.skom.eu admin.wildermuth-gymnasium.de 2025072502 86400 7200 3628800 21600
Primary NS (mname)
ns1.skom.eu
Admin Email (rname)
admin@wildermuth-gymnasium.de
Serial
2025072502
Refresh
86400s
Retry
7200s
Expire
3628800s
Minimum TTL
21600s
Nameservers (NS)
ns1.skom.eu
ns2.skom.eu
SPF Record
✓ Strict (-all)
v=spf1 a mx ip6:2a01:4f8:c013:ae51::1 ip4:159.69.186.129 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
4 records- Wildermuth-Gymnasium, Derendinger Allee 8, 72072 Tuebingen
- MS=FA79FD8A6E2E9FE355AF763A6D4181F11E0FE4A7
- 09.05.2023
- SPFv=spf1 a mx ip6:2a01:4f8:c013:ae51::1 ip4:159.69.186.129 -all
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