Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hansa-berufskolleg-unna.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 03:39:58 UTC · ↺ Refresh
MX Hostnames
- mxrelay.kreis-unna.de
MX Priorities
- mxrelay.kreis-unna.de: 10
A / AAAA Records
- 80.83.116.30 ↩ www.ditho.email
Mail Server IPs
- 88.208.191.131 ↩ mxrelay.kreis-unna.de
SOA Record
Raw SOA
ns1.kreis-unna.de netzwerktechnik.kreis-unna.de 2025071500 300 300 259200 300
Primary NS (mname)
ns1.kreis-unna.de
Admin Email (rname)
netzwerktechnik@kreis-unna.de
Serial
2025071500
Refresh
300s
Retry
300s
Expire
259200s
Minimum TTL
300s
Nameservers (NS)
ns2.kreis-unna.de
dns.kreis-unna.host
ns1.kreis-unna.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:88.208.191.130 ip4:88.208.191.131 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:88.208.191.130 ip4:88.208.191.131 -all
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