dumbble.com

Valid Email Server
Domain Lookup › dumbble.com

Domain Overview

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

Checked via [email protected] · 2026-03-14 03:28:55 UTC · ↺ Refresh

MX Hostnames

  • spamrelay.zxcs.nl

MX Priorities

  • spamrelay.zxcs.nl: 10

A / AAAA Records

  • 98.84.224.111 ↩ ec2-98-84-224-111.compute-1.amazonaws.com
  • 18.208.88.157 ↩ ec2-18-208-88-157.compute-1.amazonaws.com
  • 2600:1f18:16e:df01::258 (no PTR)
  • 2600:1f18:16e:df01::259 (no PTR)

Mail Server IPs

  • 185.104.28.12 ↩ spamrelay.zxcs.nl
  • 2a06:2ec0:1::ffec ↩ spamrelay.zxcs.nl

SOA Record

Raw SOA dns1.p01.nsone.net domains+netlify.netlify.com 1726997067 43200 7200 1209600 3600
Primary NS (mname)
dns1.p01.nsone.net
Admin Email (rname)
domains+netlify@netlify.com
Serial
1726997067
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

dns3.p03.nsone.net
dns4.p03.nsone.net
dns1.p03.nsone.net
dns2.p03.nsone.net

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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
  • "v=spf1 a mx ip4:185.104.29.148 ip6:2a06:2ec0:1:0:0:0:0:156 include:filter-out.zxcs.nl ~all"
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