Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dh-united.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 05:33:34 UTC · ↺ Refresh
MX Hostnames
- dhunited-com0e.mail.protection.outlook.com
MX Priorities
- dhunited-com0e.mail.protection.outlook.com: 1
A / AAAA Records
- 104.26.5.221 (no PTR)
- 104.26.4.221 (no PTR)
- 172.67.68.66
- 2606:4700:20::681a:4dd
- 2606:4700:20::681a:5dd
- 2606:4700:20::ac43:4442
Mail Server IPs
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
albert.ns.cloudflare.com dns.cloudflare.com 2399244234 10000 2400 604800 1800
Primary NS (mname)
albert.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399244234
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kayleigh.ns.cloudflare.com
albert.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:216.52.6.88 ip4:216.52.6.81 ip4:216.52.6.188 ip4:216.52.6.189 include:servers.mcsv.net include:spfa.cpmails.com include:spf.protection.outlook.com include:dayforcehcm.com include:mail.zendesk.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; ruf=mailto:[email protected]; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- engine-domain-verification=484869
- qoq0g87ilc4m472ccn0bhqcg2m
- SPFv=spf1 ip4:216.52.6.88 ip4:216.52.6.81 ip4:216.52.6.188 ip4:216.52.6.189 include:servers.mcsv.net include:spfa.cpmails.com include:spf.protection.outlook.com include:dayforcehcm.com include:mail.zendesk.com -all
- 1gnqh2oo21omqa6aprq31h8177
- 1password-site-verification=H5JQ7YJ3O5GIDH7G2R4AFXYADA
- DirectFedAuthUrl=https://login.microsoftonline.com/ca80f66c-03da-4168-ac35-58b1daf65ef1/saml2
- ae74oqa0r73rnsvk676dvjlsck
- apple-domain-verification=1m9hVzgxGKIDfUaG
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