Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pr.business
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 02:50:17 UTC · ↺ Refresh
MX Hostnames
- pr-business.mail.protection.outlook.com
MX Priorities
- pr-business.mail.protection.outlook.com: 0
A / AAAA Records
- 104.20.45.82 (no PTR)
- 172.66.146.249 (no PTR)
- 2606:4700:10::6814:2d52
- 2606:4700:10::ac42:92f9
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
beth.ns.cloudflare.com dns.cloudflare.com 2396820394 10000 2400 604800 1800
Primary NS (mname)
beth.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396820394
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
curt.ns.cloudflare.com
beth.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:13.108.238.0/24 ip4:209.85.167.0/24 ip4:209.85.210.0/24 ip4:209.85.221.0/24 ip4:209.85.222.0/24 ip4:40.107.64.0/11 include:mail.zendesk.com include:spf.protection.outlook.com include:spf.exclaimer.net include:u826348.wl.sendgrid.net include:spf.mandrillapp.com include:_spf.salesforce.com include:et._spf.pardot.com exists:%{i}._spf.mta.salesforce.com include:sendgrid.net ~all
📊 DNS lookups: 10/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- SPFv=spf1 mx ip4:13.108.238.0/24 ip4:209.85.167.0/24 ip4:209.85.210.0/24 ip4:209.85.221.0/24 ip4:209.85.222.0/24 ip4:40.107.64.0/11 include:mail.zendesk.com include:spf.protection.outlook.com include:spf.exclaimer.net include:u826348.wl.sendgrid.net include:spf.mandrillapp.com include:_spf.salesforce.com include:et._spf.pardot.com exists:%{i}._spf.mta.salesforce.com include:sendgrid.net ~all
- apple-domain-verification=6toWvezfn4EKEox1
- facebook-domain-verification=w8q4um1h7u6osazxmhmthhx4bovgtb
- google-site-verification=BMngC5CqxjUFNbyCN9rD1oIfn8sBvgd6gZIz944auQI
- google-site-verification=G79YRbQSRYajvEQvzD0mxccpFHO1-UK99fvBBJu9GFI
- google-site-verification=_TV5bQmAjkNSj29RgroyRz2KJdiTy3nWWVdD8o3dAk4
- pardot701013=e3bc9c5abb94530fb1b52bdf70c196be8c96794b0fb60637641aa7f095dbed27
Full email verification for pr.business
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