Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
usassure.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 22:28:46 UTC · ↺ Refresh
MX Hostnames
- usassure-com.mail.protection.outlook.com
MX Priorities
- usassure-com.mail.protection.outlook.com: 10
A / AAAA Records
- 20.69.231.113 (no PTR)
Mail Server IPs
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-07.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-07.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-07.azure-dns.info
ns1-07.azure-dns.com
ns2-07.azure-dns.net
ns3-07.azure-dns.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],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],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
13 records- google-site-verification=f-sclaM4OMiLG4LgUTYa_ZxfvPD9SVTLmmn0nH7KuCo
- 35u4r9tcan33ae0fqcvi30n4v
- google-site-verification=IhvJ-i8BlbWZuM54vWgu610z1c_hGusNp5IOFu_lNGM
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- ZOOM_verify_vAhx4p3P8qs6E9HV6dYSU3
- atlassian-domain-verification=5Uitd3xVlBUxOyAHj3fyIyFReHGAlRLePCJBDUkQpU1j6q3jasPR2GyjiO2CkYhn
- MS=ms60813117
- adobe-idp-site-verification=d5e80d11b2961c1bb6ebe400072410e548d108976fe7cb221b2c7c9fd536c50a
- zscaler-verification-2427767-19072025-ig9qYmB90
- zscaler-verification-44864592-7212025-K3whURED
- knowbe4-site-verification=c4fd50de357248a83c6dc7ceaa956d28
- _jwgjebg7u1y5pywfvqubhs6abzizk48
- MS=ms22006535
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