Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
chhamilton.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 05:15:23 UTC · ↺ Refresh
MX Hostnames
- chhamilton-com.mail.protection.outlook.com
MX Priorities
- chhamilton-com.mail.protection.outlook.com: 0
A / AAAA Records
- 192.252.146.30 ↩ s468.sureserver.com
Mail Server IPs
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.s468.sureserver.com hostmaster.chhamilton.com 1774228706 16384 2048 1048576 2560
Primary NS (mname)
ns1.s468.sureserver.com
Admin Email (rname)
hostmaster@chhamilton.com
Serial
1774228706
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns2.s468.sureserver.com
ns1.s468.sureserver.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:74.219.233.178 include:s468.smtp-spf.sureserver.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms47518867
- SPFv=spf1 include:spf.protection.outlook.com ip4:74.219.233.178 include:s468.smtp-spf.sureserver.com -all
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