Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jeffreycourt.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 20:25:02 UTC · ↺ Refresh
MX Hostnames
- jeffreycourt-com.mail.protection.outlook.com
MX Priorities
- jeffreycourt-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.66.1.228 (no PTR)
- 162.159.141.232 (no PTR)
- 2a06:98c1:58::1e0
- 2606:4700:7::1e0
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
mona.ns.cloudflare.com dns.cloudflare.com 2399779738 10000 2400 604800 1800
Primary NS (mname)
mona.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399779738
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
mona.ns.cloudflare.com
santino.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.mlsend.com ip4:209.239.233.124 ip4:209.239.233.125 ip4:64.0.146.124 ip4:64.0.146.125 ip4:209.220.191.124 include:spf.protection.outlook.com include:spf.us.exclaimer.net include:e2ma.net include:3920012.spf04.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
3 records- spf2.0/pra include:e2ma.net -all
- SPFv=spf1 include:_spf.mlsend.com ip4:209.239.233.124 ip4:209.239.233.125 ip4:64.0.146.124 ip4:64.0.146.125 ip4:209.220.191.124 include:spf.protection.outlook.com include:spf.us.exclaimer.net include:e2ma.net include:3920012.spf04.hubspotemail.net -all
- apple-domain-verification=kiJOHN7a1zLVYePJ
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