Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lextech.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 02:41:19 UTC · ↺ Refresh
MX Hostnames
- lextech-com.mail.protection.outlook.com
MX Priorities
- lextech-com.mail.protection.outlook.com: 0
A / AAAA Records
- 198.202.211.1 (no PTR)
Mail Server IPs
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1016.awsdns-63.net awsdns-hostmaster.amazon.com 2013061301 7200 900 86400 900
Primary NS (mname)
ns-1016.awsdns-63.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
2013061301
Refresh
7200s
Retry
900s
Expire
86400s
Minimum TTL
900s
Nameservers (NS)
ns-1016.awsdns-63.net
ns-1130.awsdns-13.org
ns-1770.awsdns-29.co.uk
ns-271.awsdns-33.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:ghs.googlehosted.com include:mail.zendesk.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
6 records- SPFv=spf1 include:spf.protection.outlook.com include:ghs.googlehosted.com include:mail.zendesk.com -all
- MS=ms51376047
- amazonses:KIDKNBDaBxu6Pch5EBa+G9jDcC0Fvap/ZmGvPGZDHUg=
- apple-domain-verification=ilPYRs84RdmrNJfM
- miro-verification=d63fb77c436bb4630c643ca5b71698032a6c3885
- q7mg88s0laospic9pds765ro1u
Full email verification for lextech.com
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