Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zop-essen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 11:22:00 UTC · ↺ Refresh
MX Hostnames
- mailer.zop-essen.de
MX Priorities
- mailer.zop-essen.de: 10
A / AAAA Records
- 136.243.123.172 ↩ dedi5093.your-server.de
- 2a01:4f8:d0a:60f6::2 ↩ dedi5093.your-server.de
Mail Server IPs
- 80.147.31.232 ↩ mailer.zop-essen.de
SOA Record
Raw SOA
ns1.first-ns.de dns.hetzner.com 2026021900 86400 7200 3600000 3600
Primary NS (mname)
ns1.first-ns.de
Admin Email (rname)
dns@hetzner.com
Serial
2026021900
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns1.first-ns.de
robotns2.second-ns.de
robotns3.second-ns.com
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 mx -all
- facebook-domain-verification=t943nmjt5koi3eita61pfgzamsikff
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