Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stb-dortmund.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 01:44:50 UTC · ↺ Refresh
MX Hostnames
- office.sebastiankoch.de
MX Priorities
- office.sebastiankoch.de: 10
A / AAAA Records
- 85.214.77.79 ↩ smtp-relay.sebastiankoch.de
Mail Server IPs
- 178.13.103.69 ↩ office.sebastiankoch.de
SOA Record
Raw SOA
ns81.domaincontrol.com dns.jomax.net 2025111401 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025111401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns81.domaincontrol.com
ns82.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:ispgateway.de ip4:176.10.53.129 ip4:134.119.45.52 ip4:85.214.77.79 ip4:178.13.103.69 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
2 records- google-site-verification=1HgZ_kmR_1Ds113wWmNve9nSgUU7SCMpWymngevkCrE
- SPFv=spf1 mx a include:ispgateway.de ip4:176.10.53.129 ip4:134.119.45.52 ip4:85.214.77.79 ip4:178.13.103.69 ~all
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