Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
johnchristner.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 00:11:31 UTC · ↺ Refresh
MX Hostnames
- johnchristner-com.mail.protection.outlook.com
MX Priorities
- johnchristner-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.67.185.37 (no PTR)
- 104.21.51.194 (no PTR)
- 2606:4700:3030::ac43:b925
- 2606:4700:3035::6815:33c2
Mail Server IPs
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
lennox.ns.cloudflare.com dns.cloudflare.com 2399377735 10000 2400 604800 1800
Primary NS (mname)
lennox.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399377735
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
pam.ns.cloudflare.com
lennox.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=2e8rco0f._spf._d.mim.ec
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
7 records- ffm3q5i357dsr5bivt2i68mn61
- gc97kpmjnugchi1q5m73j93ig9
- pjvjgc8mrt59nlvrc1d5fs9c5b
- SPFv=spf1 redirect=2e8rco0f._spf._d.mim.ec
- Jw2EB85wJ1ElmoVQ4i7goXLkV9BZYQRP6Gpzxx6MtT8hK7anp2lZtvm9j3N/sATPiyvjg9RZdSWEe4DhskkPiQ==
- MS=ms14475048
- e82cf0fe-caf0-45cd-b012-ac7c64adf39e
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