Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kingoffloors.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 20:19:56 UTC · ↺ Refresh
MX Hostnames
- mail.kingoffloors.com
MX Priorities
- mail.kingoffloors.com: 10
A / AAAA Records
- 65.110.11.206 ↩ 65.110.11.206.970.cipherkey.net
Mail Server IPs
- 65.110.11.205 ↩ 65.110.11.205.970.cipherkey.net
SOA Record
Raw SOA
ns1.kofhosting.com noc.inter-corporate.com 1261559532 10800 3600 3600 7200
Primary NS (mname)
ns1.kofhosting.com
Admin Email (rname)
noc@inter-corporate.com
Serial
1261559532
Refresh
10800s
Retry
3600s
Expire
3600s
Minimum TTL
7200s
Nameservers (NS)
ns1.kofhosting.com
ns2.kofhosting.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:65.110.11.202 ip4:65.110.11.203 ip4:65.110.11.204 ip4:65.110.11.205 ip4:65.110.11.206 ip4:65.110.3.188 ip6:2605:7c00:1:2:65:110:3:188 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; ri=28800; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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
2 records- SPFv=spf1 mx ip4:65.110.11.202 ip4:65.110.11.203 ip4:65.110.11.204 ip4:65.110.11.205 ip4:65.110.11.206 ip4:65.110.3.188 ip6:2605:7c00:1:2:65:110:3:188 -all
- google-site-verification=DSn2sUIaKn86Jtp3lyYQw8RU4qg0X7x8cvFr2EPOgaw
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for kingoffloors.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits