Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cosmic-sizing.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 21:55:26 UTC · ↺ Refresh
MX Hostnames
- cv5uli32g.mx.service.one
MX Priorities
- cv5uli32g.mx.service.one: 10
A / AAAA Records
- 172.67.184.66 (no PTR)
- 104.21.32.68 (no PTR)
- 2606:4700:3035::ac43:b842 (no PTR)
- 2606:4700:3032::6815:2044 (no PTR)
Mail Server IPs
- 185.10.9.148 ↩ mx3-hostnet-nl.pub.mailpod13-cph3.one.com
- 185.10.9.149 ↩ mx4-hostnet-nl.pub.mailpod13-cph3.one.com
- 185.10.9.147 ↩ mx2-hostnet-nl.pub.mailpod13-cph3.one.com
- 185.10.9.146 ↩ mx1-hostnet-nl.pub.mailpod13-cph3.one.com
SOA Record
Raw SOA
lovisa.ns.cloudflare.com dns.cloudflare.com 2398019840 10000 2400 604800 1800
Primary NS (mname)
lovisa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398019840
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
paul.ns.cloudflare.com
lovisa.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:_spf.hostnet.nl +a +mx +ip4:46.255.106.118 +ip4:146.177.4.171 +a:xs4all.nl +a:ordina.nl +a:metrigroup.com +ip4:139.162.133.166 +ip4:194.109.24.26 -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo 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 a mx include:_spf.hostnet.nl +a +mx +ip4:46.255.106.118 +ip4:146.177.4.171 +a:xs4all.nl +a:ordina.nl +a:metrigroup.com +ip4:139.162.133.166 +ip4:194.109.24.26 -all
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