Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kulturservice-ruhr.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 16:06:09 UTC · ↺ Refresh
MX Hostnames
- mail.kulturservice-ruhr.de
MX Priorities
- mail.kulturservice-ruhr.de: 10
A / AAAA Records
- 87.237.121.137 ↩ web04.net-server.de
Mail Server IPs
- 87.237.121.131 ↩ mail01.net-server.de
SOA Record
Raw SOA
ns1.netbuild.net support.netbuild.net 2025042701 10800 3600 604800 86400
Primary NS (mname)
ns1.netbuild.net
Admin Email (rname)
support@netbuild.net
Serial
2025042701
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.netbuild.net
ns4.netbuild.net
ns2.netbuild.net
ns1.netbuild.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:amazonses.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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- SPFv=spf1 a mx include:amazonses.com ~all
- SPFv=spf1include:amazonses.com~all
- _dmarc.kulturservice-ruhr.de
- google-site-verification=_rqT1SUrjTwbVyjK-VnF83Dc5GbDXNJ_AwdW9Yg1xkg
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