Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ustechland.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 02:09:57 UTC · ↺ Refresh
MX Hostnames
- ustechland-com.mail.protection.outlook.com
MX Priorities
- ustechland-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.78.177 (no PTR)
- 172.67.136.37 (no PTR)
- 2606:4700:3031::ac43:8825
- 2606:4700:3033::6815:4eb1
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
jihoon.ns.cloudflare.com dns.cloudflare.com 2399194458 10000 2400 604800 1800
Primary NS (mname)
jihoon.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399194458
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rafe.ns.cloudflare.com
jihoon.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.em.secureserver.net include:secureserver.net include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=hoMo7euxmIzNQPnkVdZdVvQSczAEeBOJev2x_SVy86E
- nodechef=79d255da2cd8094ba276e5bce5972685
- SPFv=spf1 include:spf.em.secureserver.net include:secureserver.net include:spf.protection.outlook.com -all
- NETORGFT2535035.onmicrosoft.com
- google-site-verification=KDYtPaU2b8dC7qgaJQMaXloxxWjL0cPPQzCgMl3ytAA
Full email verification for ustechland.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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