caterplanuk.com

Valid Email Server
Domain Lookup › caterplanuk.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
caterplanuk.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 10:44:27 UTC · ↺ Refresh

MX Hostnames

  • mx00.1and1.co.uk
  • mx01.1and1.co.uk

MX Priorities

  • mx00.1and1.co.uk: 10
  • mx01.1and1.co.uk: 10

A / AAAA Records

  • 20.117.157.27 (no PTR)

Mail Server IPs

  • 212.227.15.41 ↩ mx00.kundenserver.de
  • 217.72.192.67 ↩ mx01.kundenserver.de

SOA Record

Raw SOA ns-1533.awsdns-63.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1533.awsdns-63.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-755.awsdns-30.net
ns-1533.awsdns-63.org
ns-1587.awsdns-06.co.uk
ns-394.awsdns-49.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected]; fo=0:1:d:s;ri=84600;
✓ 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 include:_spf.perfora.net include:_spf.kundenserver.de -all
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