Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
excaltech.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:21:00 UTC · ↺ Refresh
MX Hostnames
- excaltech-com.mail.protection.outlook.com
MX Priorities
- excaltech-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.19.154.92 (no PTR)
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
chin.ns.cloudflare.com dns.cloudflare.com 2397512092 10000 2400 604800 1800
Primary NS (mname)
chin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397512092
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ivan.ns.cloudflare.com
chin.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.myconnectwise.net include:spf.intermedia.net include:spf.mindmatrix.net include:spf.dynect.net include:amazonses.com redirect=ext._spf.excaltech.com
📊 DNS lookups: 8/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; ruf=mailto:[email protected]; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
7 records- duo_sso_verification=CrpPFbFv3c9TNg2xYvHFvpMZirwovIG9Ndk1eMzsRT1n1UScgy56DSnJRyrHAeJH
- google-site-verification=NmMQi6rKc-E-PjJt6gXvu6d8inw3QFmHIxZqnnbqGOI
- logmein-verification-code=b690c4b8-7b22-485a-b395-f6af8ee50d20
- SPFv=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.myconnectwise.net include:spf.intermedia.net include:spf.mindmatrix.net include:spf.dynect.net include:amazonses.com redirect=ext._spf.excaltech.com
- 0ed1fe018a6c834c34bebe4916ac703850fd7af98f
- MS=ms96213100
- apple-domain-verification=wFz60jmTqDQP427S
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