Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
diamond-hill.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 04:42:44 UTC · ↺ Refresh
MX Hostnames
- diamondhill-com01i.mail.protection.outlook.com
MX Priorities
- diamondhill-com01i.mail.protection.outlook.com: 0
A / AAAA Records
- 4.154.166.33 (no PTR)
Mail Server IPs
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
SOA Record
Raw SOA
a7.uberns.com pknott.diamond-hill.com 2603130001 14400 7200 1209600 60
Primary NS (mname)
a7.uberns.com
Admin Email (rname)
pknott@diamond-hill.com
Serial
2603130001
Refresh
14400s
Retry
7200s
Expire
1209600s
Minimum TTL
60s
Nameservers (NS)
a7.uberns.com
b7.uberns.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:64.132.93.34 ip4:24.142.129.101 include:spf.protection.outlook.com include:5447492.spf07.hubspotemail.net include:_spf.intacct.com include:spf.maropost.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- openai-domain-verification=dv-IXT4Pkn1og5jB500LT2xhYQC
- SPFv=spf1 ip4:64.132.93.34 ip4:24.142.129.101 include:spf.protection.outlook.com include:5447492.spf07.hubspotemail.net include:_spf.intacct.com include:spf.maropost.com -all
- ZOOM_verify_dRtf-LJ5RzeUGLh9fHTIgg
- intacct-esk=4FED1A6BE9F4EE91E053D806A8C0A486
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