Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
paragon28.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 13:00:33 UTC · ↺ Refresh
MX Hostnames
- paragon28-com.mail.protection.outlook.com
MX Priorities
- paragon28-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.210.179 (no PTR)
- 104.21.53.81 (no PTR)
- 2606:4700:3032::6815:3551 (no PTR)
- 2606:4700:3034::ac43:d2b3 (no PTR)
Mail Server IPs
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
evangeline.ns.cloudflare.com dns.cloudflare.com 2396724820 10000 2400 604800 1800
Primary NS (mname)
evangeline.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396724820
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mario.ns.cloudflare.com
evangeline.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:168.245.118.31 ip4:44.241.181.204 include:_spf.salesforce.com include:spf.protection.outlook.com include:20645419.spf06.hubspotemail.net include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
10 records- asv=8a7fe565848efad33de77f9b5f54c29d
- atlassian-domain-verification=yNTwmiGfAUZVk6Fw/1hJAlqZMrAsCxy5vqXds1JbTIa3iUIDcBZV6cb24MtJZXu2
- dropbox-domain-verification=bv6hb72ex8t7
- ms-domain-verification=31d9d0fe-80ba-43a4-82f2-bb1aae137585
- ms-domain-verification=a4916780-91c3-45bc-a1c0-6fc19f1e1432
- openai-domain-verification=dv-0H4kAIVXTRugfEeEq6tCdBzb
- SPFv=spf1 ip4:168.245.118.31 ip4:44.241.181.204 include:_spf.salesforce.com include:spf.protection.outlook.com include:20645419.spf06.hubspotemail.net include:_spf.psm.knowbe4.com -all
- adobe-idp-site-verification=234d4f595cd0882122168b69c4d5c1343c4e7f0f53ce9e8bb7d000e57b96f078
- adobe-idp-site-verification=949db81bfbf6f248bf3d3fbdd810b9e052f61c661652ed74f85ff379e726c2e1
- apple-domain-verification=K4WpMcdHrpF4bxTy
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