Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rhdhv.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 23:37:57 UTC · ↺ Refresh
MX Hostnames
- rhdhv-com.mail.protection.outlook.com
MX Priorities
- rhdhv-com.mail.protection.outlook.com: 0
A / AAAA Records
- 20.50.2.72 (no PTR)
Mail Server IPs
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
- 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
- 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
dns41.cloudns.net domainadmin\.ict.rhdhv.com 2026031501 7200 1800 1209600 3600
Primary NS (mname)
dns41.cloudns.net
Admin Email (rname)
domainadmin\@ict.rhdhv.com
Serial
2026031501
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns44.cloudns.net
dns41.cloudns.net
dns42.cloudns.net
dns43.cloudns.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
20 records- PGFzF0EaRn/tpiR/8A5HTN4bgrQYIGhs0jup61gDYdVlDQdfgcHfNIT82z0ITqF5XUWW25X1nDJIqmXatvhUBw==
- rhino_accounts=5b99c07e9f7baa859612bfcb0a176927
- canva-site-verification=pKkptKKazAuSxPdLCxyTRg
- H0A0S18887
- SPFv=spf1 include:spf.protection.outlook.com -all
- miro-verification=071918ceab32bcce5a06fba4b3facc7316e535db
- cm95YWxoYXNrb25pbmdkaHY=
- fQ3cr8mMy9Us9FZNDXKJh0JNLIILCuhO5wj2IvFvcomzMCQrcbG45SrIR4IAux83GhUa8cE6+QCvZtLOW1NCEg==
- 56d229631a164d839bb0d55e3413a4d6
- docker-verification=20c949d3-5507-43f1-a511-aa6712773fc8
- ckpsjdq7vzphy7w4k5frt6rjwrlggsjd
- MS=ms53091822
- autodesk-domain-verification=n1CQLYkaOxz28IvaoHN7
- HRvJ8RI24uZqAIP7jkRxj92r6etvUTzWYppKZaqguSKVrlVxoPsDPT9hnezdLw4jaL+kkeN98WQ9NmVGYJu8cw==
- atlassian-domain-verification=twrKkYROipIAwVl/zZGaAaI/s5D6iZzRv3EPKIn7HbvR8qjaAJYyiQ2v3uG5kVZr
- adobe-idp-site-verification=d6980dd5-7294-46ca-b80f-fd5ee3b6c245
- asv=f90a877ed10f7dc5c209a861d1a42178
- google-site-verification=_QTp0V75E0df9geWs5MLTDe-46H59VPPPLuo_88sYAw
- Hy0PhdaRWFFukLalym+q32foSxtfd9RbP6zDWeB4Ol9f47Si/31TNUTodo6qP6d387urnsoYlIAuf9H7Jd+zXA==
- zoho-verification=zb46170595.zmverify.zoho.eu
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