Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
harmonyrailing.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 21:41:39 UTC · ↺ Refresh
MX Hostnames
- harmonyrailing-com.mail.protection.outlook.com
MX Priorities
- harmonyrailing-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.12.234 (no PTR)
- 104.18.13.234 (no PTR)
- 2606:4700::6812:cea
- 2606:4700::6812:dea
Mail Server IPs
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
bailey.ns.cloudflare.com dns.cloudflare.com 2398219146 10000 2400 604800 1800
Primary NS (mname)
bailey.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398219146
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
bailey.ns.cloudflare.com
peyton.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com -allknowbe4-site-verification=02ffdb4a6165b544d33fe7399c2e7d02MS=ms83569315
📊 DNS lookups: 1/10
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.protection.outlook.com -allknowbe4-site-verification=02ffdb4a6165b544d33fe7399c2e7d02MS=ms83569315
Full email verification for harmonyrailing.com
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