Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
usadebusk.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 16:46:46 UTC · ↺ Refresh
MX Hostnames
- usadebusk-com.mail.protection.outlook.com
MX Priorities
- usadebusk-com.mail.protection.outlook.com: 0
A / AAAA Records
- 216.230.224.104 (no PTR)
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
SOA Record
Raw SOA
ns10.oplink.net ryan.oplink.net 2026031703 3600 1800 1209600 86400
Primary NS (mname)
ns10.oplink.net
Admin Email (rname)
ryan@oplink.net
Serial
2026031703
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns10.oplink.net
ns11.oplink.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a a:hosting.oplink.net ip4:216.230.224.0/24 ip4:47.147.67.0/24 include:_spf.google.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:mail.zohoanalytics.com include:spf.zoho.com include:transmail.net ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
2 records- MS=ms12942474
- SPFv=spf1 mx a a:hosting.oplink.net ip4:216.230.224.0/24 ip4:47.147.67.0/24 include:_spf.google.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:mail.zohoanalytics.com include:spf.zoho.com include:transmail.net ~all
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