cosifan.de

Valid Email Server
Domain Lookup › cosifan.de

Domain Overview

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

Checked via [email protected] · 2026-03-28 17:27:38 UTC · ↺ Refresh

MX Hostnames

  • mail.cosifan.de

MX Priorities

  • mail.cosifan.de: 10

A / AAAA Records

  • 217.160.0.138 ↩ 217-160-0-138.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com

Mail Server IPs

  • 85.239.105.221 ↩ mail2.cosifan.de

SOA Record

Raw SOA ns1.de.clara.net hostmaster.cosifan.de 2025063001 10800 3600 604800 3600
Primary NS (mname)
ns1.de.clara.net
Admin Email (rname)
hostmaster@cosifan.de
Serial
2025063001
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.de.clara.net
ns0.de.clara.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

3 records
  • zone-ownership-verification-1b890bed76520134acdb55f5c8997eaa58375a111dfa83dace9d3a1b548ef57c
  • MS=4B483A097426BAD3755B72A335A07745E4B80D22
  • SPFv=spf1 mx ~all
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