Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hansa-gymnasium-koeln.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 14:37:35 UTC · ↺ Refresh
MX Hostnames
- mailwall.bringe.digionline.de
MX Priorities
- mailwall.bringe.digionline.de: 10
A / AAAA Records
- 93.191.167.12 ↩ hansa-gymnasium-koeln.de
Mail Server IPs
- 93.191.167.15 ↩ mailwall4.bringe.digionline.de
- 93.191.167.5 ↩ mailwall3.bringe.digionline.de
SOA Record
Raw SOA
ns.diginame.de hostmaster.hansa-gymnasium-koeln.de 1772011128 16384 2048 1048576 2560
Primary NS (mname)
ns.diginame.de
Admin Email (rname)
hostmaster@hansa-gymnasium-koeln.de
Serial
1772011128
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
pdns02.domaincontrol.com
ns.diginame.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:62.96.182.0/24 ip4:93.191.167.0/25 ?all
📊 DNS lookups: 0/10
? Neutral (?all) — no enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:62.96.182.0/24 ip4:93.191.167.0/25 ?all
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