clacr.de

Valid Email Server
Domain Lookup › clacr.de

Domain Overview

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

Checked via [email protected] · 2026-03-25 15:13:37 UTC · ↺ Refresh

MX Hostnames

  • mail.nexxtmobile.de
  • mx3.nexxtmobile.de

MX Priorities

  • mail.nexxtmobile.de: 10
  • mx3.nexxtmobile.de: 20

A / AAAA Records

  • 49.12.118.223 ↩ static.223.118.12.49.clients.your-server.de

Mail Server IPs

  • 5.9.87.18 ↩ mail.nexxtmobile.de
  • 2a01:4f8:162:114b::1 ↩ mail.nexxtmobile.de
  • 185.140.253.110 ↩ ip-185-140-253-110.omnion.de

SOA Record

Raw SOA ns1.nexxt.cc hostmaster.clacr.de 1774451609 86400 3600 604800 3600
Primary NS (mname)
ns1.nexxt.cc
Admin Email (rname)
hostmaster@clacr.de
Serial
1774451609
Refresh
86400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns2.nexxt.cc
ns1.nexxt.cc
ns3.nexxt.cc

SPF Record

✓ Strict (-all)
v=spf1 ip4:5.9.87.18 ip6:2a01:4f8:162:114b::1 ip4:5.9.90.117 ip6:2a01:4f8:162:1494:0:1:0:25 ip4:88.99.98.168 ip6:2a01:4f8:221:ea7:0:2:0:25 ip4:213.239.210.148 ip6:2a01:4f8:a1:a2:0:3:0:25 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 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

1 record
  • SPFv=spf1 ip4:5.9.87.18 ip6:2a01:4f8:162:114b::1 ip4:5.9.90.117 ip6:2a01:4f8:162:1494:0:1:0:25 ip4:88.99.98.168 ip6:2a01:4f8:221:ea7:0:2:0:25 ip4:213.239.210.148 ip6:2a01:4f8:a1:a2:0:3:0:25 -all
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