Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
downtownhouston.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 01:22:38 UTC · ↺ Refresh
MX Hostnames
- downtownhouston-org.mail.protection.outlook.com
MX Priorities
- downtownhouston-org.mail.protection.outlook.com: 10
A / AAAA Records
- 3.33.204.45 ↩ a5775e0c35dd94327.awsglobalaccelerator.com
Mail Server IPs
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dnsowl.com hostmaster.dnsowl.com 1757525137 7200 1800 1209600 600
Primary NS (mname)
ns1.dnsowl.com
Admin Email (rname)
hostmaster@dnsowl.com
Serial
1757525137
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns2.dnsowl.com
ns3.dnsowl.com
ns1.dnsowl.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:21863422.spf10.hubspotemail.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
5 records- DMARCv=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
- SPFv=spf1 include:spf.protection.outlook.com include:21863422.spf10.hubspotemail.net -all
- facebook-domain-verification=88xa73m6gjzb7dkf06inrevobm6y2z
- MS=ms88145165
- DKIMv=DKIM1; k=rsa; h=sha256; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD5Zz8Lypwx0w0jLLegxf5nKbFagFKFKf4kIMgs9q4/a8NlBbkGVZz38oeUmoFBu8R3QUnDhGmyAaQjWZ5hb830v5cmxiWqyp4+685oTh9Qdw5gOO3ji4LFm8NKh52uKHjIieB/u4vQ5Y0X0hfanzHQT5piTy9cO6eZIGStRsPOIQIDAQAB
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