cityruf.de

Valid Email Server
Domain Lookup › cityruf.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cityruf.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 19:12:44 UTC · ↺ Refresh

MX Hostnames

  • zd-smtp-113.emessage.de
  • zd-smtp-112.emessage.de

MX Priorities

  • zd-smtp-113.emessage.de: 50
  • zd-smtp-112.emessage.de: 80

A / AAAA Records

  • 85.237.69.215 (no PTR)

Mail Server IPs

  • 91.223.229.67 (no PTR)
  • 91.223.229.66 (no PTR)

SOA Record

Raw SOA ns1.skygate.de jensen.skygate.de 2026022300 28800 7200 604800 3600
Primary NS (mname)
ns1.skygate.de
Admin Email (rname)
jensen@skygate.de
Serial
2026022300
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns4.skygate.de
ns2.skygate.de
ns1.skygate.de
ns3.skygate.de

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

No TXT records found.

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