Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nibelungen-wohnbau.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 17:54:53 UTC · ↺ Refresh
MX Hostnames
- mx-01-eu-central-1.prod.hydra.sophos.com
- mx-02-eu-central-1.prod.hydra.sophos.com
MX Priorities
- mx-01-eu-central-1.prod.hydra.sophos.com: 10
- mx-02-eu-central-1.prod.hydra.sophos.com: 20
A / AAAA Records
- 185.220.200.17 ↩ website.nibelungen-wohnbau.de
- 2a00:1030:200:44::b9dc:c811 ↩ website.nibelungen-wohnbau.de
Mail Server IPs
- 18.159.237.67 ↩ ec2-18-159-237-67.eu-central-1.compute.amazonaws.com
- 52.57.79.230 ↩ ec2-52-57-79-230.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
ns.gaertner.de hostmaster.gaertner.de 2026010802 86400 7200 604800 900
Primary NS (mname)
ns.gaertner.de
Admin Email (rname)
hostmaster@gaertner.de
Serial
2026010802
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns.gaertner.de
ns2.pop-hannover.net
SPF Record
✓ Strict (-all)
v=spf1 mx include:_spf_eucentral1.prod.hydra.sophos.com include:spf.mailjet.com ip4:62.55.182.68 ip4:185.220.200.17/32 ip6:2a00:1030:200:44::b9dc:c811 include:spf.datasec.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=ms73953297
- apple-domain-verification=kLt7KxTsQHSmTum2
- sophos-domain-verification=79065bfb5b606491b2ca000a4e40d82d610cb904
- SPFv=spf1 mx include:_spf_eucentral1.prod.hydra.sophos.com include:spf.mailjet.com ip4:62.55.182.68 ip4:185.220.200.17/32 ip6:2a00:1030:200:44::b9dc:c811 include:spf.datasec.de -all
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