c2n.de

Valid Email Server
Domain Lookup › c2n.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
c2n.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-04-03 03:54:44 UTC · ↺ Refresh

MX Hostnames

  • mail.c2n.de

MX Priorities

  • mail.c2n.de: 10

A / AAAA Records

  • 192.168.100.99 (no PTR)
  • 78.46.6.195 ↩ dedi2095.your-server.de
  • 2a01:4f8:d0a:30ba::2 ↩ dedi2095.your-server.de

Mail Server IPs

  • 136.243.166.47 ↩ www432.your-server.de

SOA Record

Raw SOA ns1.your-server.de postmaster.your-server.de 2026011200 86400 10800 3600000 7200
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026011200
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
7200s

Nameservers (NS)

ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx ip4:148.251.1.126 ip6:2a01:4f8:d0a:6486::2 include:turbo-smtp.com
📊 DNS lookups: 3/10

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

4 records
  • google-site-verification=dTZV1rxlA7wkh0D21jfrkzcP4MQaOCyoafCLFJ-kaLA
  • ms50833158
  • SPFv=spf1 +a +mx ip4:148.251.1.126 ip6:2a01:4f8:d0a:6486::2 include:turbo-smtp.com
  • google-site-verification=8k7IPxWtCr4q5IHqzsyvCfNpOWRumr3Ac76eb_NVGNo
Full email verification for c2n.de

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