Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
oncrets.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 00:13:28 UTC · ↺ Refresh
MX Hostnames
- mx-vip-02.kinghost.net
- mx-vip-01.kinghost.net
MX Priorities
- mx-vip-02.kinghost.net: 5
- mx-vip-01.kinghost.net: 10
A / AAAA Records
- 44.215.6.95 ↩ ec2-44-215-6-95.compute-1.amazonaws.com
Mail Server IPs
- 191.6.216.39 ↩ mx-vip-02-farm16.kinghost.net
- 2804:10:8016::216:39 ↩ mx-vip-02-farm16.kinghost.net
- 191.6.216.38 ↩ mx-vip-01-farm16.kinghost.net
- 2804:10:8016::216:38 ↩ mx-vip-01-farm16.kinghost.net
SOA Record
Raw SOA
ns-1122.awsdns-12.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1122.awsdns-12.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1122.awsdns-12.org
ns-1812.awsdns-34.co.uk
ns-201.awsdns-25.com
ns-534.awsdns-02.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.kinghost.net -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
3 records- SPFv=spf1 include:_spf.kinghost.net -all
- amazonses:BQuTaEEvAoCxnpLIY7GeCDTZfih8n1tQxbSKSaBgHrs=
- google-site-verification=xpjvKH4Ftwj8D4MIqgqb1en2wkTtIPBpkRJuzIlLi4o
Full email verification for oncrets.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits