Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
13dk.net
Disposable
✓ Yes
Cloudflare
⚠ Yes
Yes
⚠ Yes
⚠ Yes
⚠ Yes
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 05:09:51 UTC · ↺ Refresh
MX Hostnames
- route3.mx.cloudflare.net
- route2.mx.cloudflare.net
- route1.mx.cloudflare.net
MX Priorities
- route3.mx.cloudflare.net: 20
- route2.mx.cloudflare.net: 30
- route1.mx.cloudflare.net: 93
A / AAAA Records
- 104.21.13.180
- 172.67.132.234
- 2606:4700:3034::ac43:84ea
- 2606:4700:3031::6815:db4
Mail Server IPs
- 162.159.205.25 ↩ route3.mx.cloudflare.net
- 162.159.205.23 ↩ route3.mx.cloudflare.net
- 162.159.205.24 ↩ route3.mx.cloudflare.net
- 2606:4700:f5::13 ↩ route3.mx.cloudflare.net
- 2606:4700:f5::12 ↩ route3.mx.cloudflare.net
- 2606:4700:f5::11 ↩ route3.mx.cloudflare.net
- 162.159.205.17 ↩ route2.mx.cloudflare.net
- 162.159.205.19 ↩ route2.mx.cloudflare.net
- 162.159.205.18 ↩ route2.mx.cloudflare.net
- 2606:4700:f5::f ↩ route2.mx.cloudflare.net
- 2606:4700:f5::10
- 2606:4700:f5::e
- 162.159.205.13
- 162.159.205.11
- 162.159.205.12
- 2606:4700:f5::b
- 2606:4700:f5::d
- 2606:4700:f5::c
SOA Record
Raw SOA
malcolm.ns.cloudflare.com dns.cloudflare.com 2394011812 10000 2400 604800 1800
Primary NS (mname)
malcolm.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2394011812
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
malcolm.ns.cloudflare.com
miki.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.mx.cloudflare.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 include:_spf.mx.cloudflare.net ~all
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