Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jbcoxwell.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 14:32:48 UTC · ↺ Refresh
MX Hostnames
- jbcoxwell-com.mail.protection.outlook.com
MX Priorities
- jbcoxwell-com.mail.protection.outlook.com: 10
A / AAAA Records
- 35.226.188.76 ↩ 76.188.226.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
SOA Record
Raw SOA
dns105.register.com root.register.com 124071811 10800 3600 604800 3600
Primary NS (mname)
dns105.register.com
Admin Email (rname)
root@register.com
Serial
124071811
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns106.register.com
dns105.register.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:74.93.170.201 ip4:20.64.211.235 ip4:4.154.113.222 ip4:20.22.211.219 ip4:20.230.27.41 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=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]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
5 records- SPFv=spf1 include:spf.protection.outlook.com ip4:74.93.170.201 ip4:20.64.211.235 ip4:4.154.113.222 ip4:20.22.211.219 ip4:20.230.27.41 -all
- apple-domain-verification=lxvVGgLsnTSz9XZ9
- h7uihinglgnrme3qgj78kkka0l
- apple-domain-verification=lxvvgglsntsz9xz9
- AFA5BNCLVK86HEFHC8ENI27SUF
Full email verification for jbcoxwell.com
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