Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lex3.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 13:34:28 UTC · ↺ Refresh
MX Hostnames
- lex3-ca.mail.protection.outlook.com
MX Priorities
- lex3-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 198.49.23.144 (no PTR)
- 198.185.159.145 (no PTR)
- 198.49.23.145
Mail Server IPs
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
ns10.in-focus.com dns-tech.in-focus.com 2024091701 3600 600 604800 1200
Primary NS (mname)
ns10.in-focus.com
Admin Email (rname)
dns-tech@in-focus.com
Serial
2024091701
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1200s
Nameservers (NS)
ns8.in-focus.com
ns9.in-focus.com
ns10.in-focus.com
ns5.in-focus.com
ns2.in-focus.com
SPF Record
✓ Strict (-all)
v=spf1 include:sharepointonline.com include:_spf.elasticemail.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._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
5 records- ca3-e39833e3ff08483892fae62184027a17
- autodesk-domain-verification=Gk0IPK9hA3nZqKFsnyVQ
- google-site-verification=bO6I94ocFOtGAWCjjH8rFczi7CNlgbUuXMmkaKZCyf8
- MS=ms10858709
- SPFv=spf1 include:sharepointonline.com include:_spf.elasticemail.com -all
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