Domain Overview
DNS: ✓ just now
Checker: ✓ just now
karenballbooks.com
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-01 21:15:23 UTC · ↺ Refresh
MX Hostnames
- mx1.mxfilter.net
- mx4.mxfilter.net
- mx2.mxfilter.net
- mx3.mxfilter.net
MX Priorities
- mx3.mxfilter.net: 30
- mx4.mxfilter.net: 40
- mx1.mxfilter.net: 10
- mx2.mxfilter.net: 20
A / AAAA Records
- 172.67.130.242 (no PTR)
- 104.21.3.165 (no PTR)
- 2606:4700:3030::ac43:82f2 (no PTR)
- 2606:4700:3034::6815:3a5 (no PTR)
Mail Server IPs
- 23.147.8.11 ↩ mx1.mxfilter.net
- 162.244.95.10 ↩ mx2.mxfilter.net
SOA Record
Raw SOA
collins.ns.cloudflare.com dns.cloudflare.com 2404844126 10000 2400 604800 1800
Primary NS (mname)
collins.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404844126
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
sri.ns.cloudflare.com
collins.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:193.108.130.12 include:spf.mxyeet.net +a +mx +ip4:107.189.3.2 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:193.108.130.12 include:spf.mxyeet.net +a +mx +ip4:107.189.3.2 ~all
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