casema.nl

Valid Email Server
Domain Lookup › casema.nl

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
casema.nl
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 03:37:29 UTC · ↺ Refresh

MX Hostnames

  • mxin10.ziggo.nl
  • mxin5.ziggo.nl

MX Priorities

  • mxin5.ziggo.nl: 5
  • mxin10.ziggo.nl: 10

A / AAAA Records

  • 213.46.237.24 ↩ sales.upc-cablecom.ch

Mail Server IPs

  • 84.116.6.2 ↩ mx-ziggo-nl.nl1.edge.unified.services
  • 2001:731:8000:32::3 ↩ mx-ziggo-nl.nl2.edge.unified.services

SOA Record

Raw SOA ns1.upc.biz dnsadmin.as9143.net 2026032601 3600 1800 604800 86400
Primary NS (mname)
ns1.upc.biz
Admin Email (rname)
dnsadmin@as9143.net
Serial
2026032601
Refresh
3600s
Retry
1800s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns3.upc.biz
ns2.upc.biz
ns1.upc.biz

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=smtp.spf.ziggo.nl
📊 DNS lookups: 1/10

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected];fo=1; adkim=s; aspf=s;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject

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=sWx-Z-DAnTDMSfIwCZyHOFzx-Mh_hKRJ8_atTv_npWI
  • google-site-verification=_12iCx0ZNfiHlFiBJ_Vwg4b5YTOnZjVoSdvc7qOy4x8
  • SPFv=spf1 redirect=smtp.spf.ziggo.nl
  • _al1lyxlrmbyma50epvc2hl0eeasilwq
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