Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
houdiniinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:39:22 UTC · ↺ Refresh
MX Hostnames
- houdiniinc-com.mail.protection.outlook.com
MX Priorities
- houdiniinc-com.mail.protection.outlook.com: 1
A / AAAA Records
- 20.40.202.20 (no PTR)
Mail Server IPs
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-01.azure-dns.info
ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:162.253.192.0/22 ip4:153.69.212.0/24 ip4:153.69.213.0/24 include:spf.protection.outlook.com a -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1; adkim=s; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
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
9 records- docusign=131aa8e4-5f44-4f05-b0ff-406c8c4393f7
- jamf-site-verification=rPALBAmITrJTEwfPuylCyg
- google-site-verification=jL-ClqZRl1Ikt3aa8AdIRSleDTtnDqJI345bDJD7VuY
- 7mira2r8EsZrbNE2pzjY/+huuLdqkpvyeVShdUb71RDpwq2flySLcvAmOivDjFjKWcWQffLkhPxVjekOYf7XRA==
- adobe-idp-site-verification=087915591c6e03542ea9f8c09606369b2ca41df5f66a8c761a20faf7aee9a756
- SPFv=spf1 ip4:162.253.192.0/22 ip4:153.69.212.0/24 ip4:153.69.213.0/24 include:spf.protection.outlook.com a -all
- kgg0719j2wz01ctfqp6g4r4wfvb1zg2q
- apple-domain-verification=pGagaWtPMhWsBDR5
- MS=20318675EE48E7F08FA027E539221E96A2ABB0F4
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