Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
billusserycc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 21:17:05 UTC · ↺ Refresh
MX Hostnames
- billusserycc-com.mail.protection.outlook.com
MX Priorities
- billusserycc-com.mail.protection.outlook.com: 10
A / AAAA Records
- 64.70.56.99 ↩ www.dealer.com
Mail Server IPs
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns77.worldnic.com namehost.worldnic.com 123072315 10800 3600 604800 3600
Primary NS (mname)
ns77.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
123072315
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns78.worldnic.com
ns77.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -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
6 records- knowbe4-site-verification=ba24a3beaa8017ef3afbf8008a9abf3a
- SPFv=spf1 include:spf.protection.outlook.com -all
- adobe-idp-site-verification=44d1c56d88267f74f4ae472a94880ea9c4c14d985f08464f183c7ad9083b97fc
- 5ftxQwxQnMjripm33OP+eBodg4dlpa84PMnk4NvDXoV72IAQynplmnWA8snuylZphR+0fLImiCKQWxTuLEAKTQ==
- MS=ms44372105
- duo_sso_verification=K9AZCBB6Q439GUHNZDZQBMPfdvagYeuHp6YCIIMzaDOqnPxCQFxluqgmGDDJuGnd
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