Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
keelson.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 10:39:39 UTC · ↺ Refresh
MX Hostnames
- box.cascadesecure.net
MX Priorities
- box.cascadesecure.net: 10
A / AAAA Records
- 104.255.168.216 ↩ vm1.bendcloud.com
Mail Server IPs
- 104.152.222.148 ↩ box.cascadesecure.net
SOA Record
Raw SOA
ns91.worldnic.com namehost.worldnic.com 124082612 10800 3600 604800 3600
Primary NS (mname)
ns91.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
124082612
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns91.worldnic.com
ns92.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:104.152.222.148 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:104.152.222.148 -all
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