Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kuehl-gruppe.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 12:58:22 UTC · ↺ Refresh
MX Hostnames
- mx-02-eu-central-1.prod.hydra.sophos.com
- mx-01-eu-central-1.prod.hydra.sophos.com
MX Priorities
- mx-02-eu-central-1.prod.hydra.sophos.com: 20
- mx-01-eu-central-1.prod.hydra.sophos.com: 0
A / AAAA Records
- 85.13.134.44 ↩ dd28802.kasserver.com
Mail Server IPs
- 18.159.80.41 ↩ ec2-18-159-80-41.eu-central-1.compute.amazonaws.com
- 52.57.183.85 ↩ ec2-52-57-183-85.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2603311106 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2603311106
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns6.kasserver.com
ns5.kasserver.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:178.77.111.91 ip4:217.72.131.35 ip4:212.118.206.244 ip4:212.118.206.246 ip6:2a01:488:42:1000:b24d:6f5b:: include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; pct=100; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 mx ip4:178.77.111.91 ip4:217.72.131.35 ip4:212.118.206.244 ip4:212.118.206.246 ip6:2a01:488:42:1000:b24d:6f5b:: include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com -all
- sophos-domain-verification=ef955696da9cfa22ca7beb6a03e9f73ade5791cb
- MS=ms71808003
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