Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rockcity-ev.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 14:32:12 UTC · ↺ Refresh
MX Hostnames
- 85.214.56.156.rockcity-ev.de
MX Priorities
- 85.214.56.156.rockcity-ev.de: 10
A / AAAA Records
- 85.214.56.156 ↩ suster.de
Mail Server IPs
- 85.214.56.156 ↩ suster.de
SOA Record
Raw SOA
ns1.nstool.de hostmaster.worldbone.de 2023030602 28800 7200 604800 86400
Primary NS (mname)
ns1.nstool.de
Admin Email (rname)
hostmaster@worldbone.de
Serial
2023030602
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.nstool.de
ns1.nstool.de
ns2.nstool.de
SPF Record
✓ Strict (-all)
v=spf1 mx a -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- SPFv=spf1 mx a -all
- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDK9RrGFSxOH5p2C87rmf9zV+JR3befieTgR/Zue80FCrCFbLdxXWdiwOtSDrNrvgWLrs/LyW4llx3jwdcsuJzarqYhs1R0WfoT4KMrBOpxduKo+mqk25YwNeRkrv2g+LMZ6LssGpUW2OvCYbVDeJopypIlDbAXIZ7/nK0KPQXlHQIDAQAB
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