Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thedoorcompany.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 15:28:26 UTC · ↺ Refresh
MX Hostnames
- thedoorcompany-ca.mail.protection.outlook.com
MX Priorities
- thedoorcompany-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 18.210.56.252 ↩ ec2-18-210-56-252.compute-1.amazonaws.com
Mail Server IPs
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-444.awsdns-55.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-444.awsdns-55.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-745.awsdns-29.net
ns-1212.awsdns-23.org
ns-1816.awsdns-35.co.uk
ns-444.awsdns-55.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:67.212.91.254 ip4:67.212.78.34 include:spf.protection.outlook.com include:spf.dnsmicrosite.com include:mailgun.org include:spf-ca.emailsignatures365.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
6 records- aPwA3magkJTIzOjDNfIJCrzu0OH9B8/D0FcfXvom5qxMMdxMUhFEALDJj6cTCWlmwDFCs+HuSGaSZ+J05MqTjg==
- atlassian-domain-verification=qpu+t8WrLmA/0JWXFfOfgi+2nSgVwWo26i1u/KYW7CA4yo0x2kPeVfTRPu4muEfG
- facebook-domain-verification=o667rq7j4pkz3fawv7u0a2h030j0zv
- google-site-verification=YbE6knr0hotKweBfujnz8DY5UiAjJAMwArWPzZ41m-A
- SPFv=spf1 ip4:67.212.91.254 ip4:67.212.78.34 include:spf.protection.outlook.com include:spf.dnsmicrosite.com include:mailgun.org include:spf-ca.emailsignatures365.com -all
- MS=ms82192885
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