Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
christmanco.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 08:07:17 UTC · ↺ Refresh
MX Hostnames
- christmanco-com.mail.protection.outlook.com
MX Priorities
- christmanco-com.mail.protection.outlook.com: 10
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.christmanco.com bkayser.christmanco.com 2008012760 1200 600 2419200 3600
Primary NS (mname)
ns1.christmanco.com
Admin Email (rname)
bkayser@christmanco.com
Serial
2008012760
Refresh
1200s
Retry
600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns2.christmanco.com
ns1.christmanco.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.christmanco.com include:spf2.christmanco.com include:spf3.christmanco.com include:spf4.christmanco.com include:spf.protection.outlook.com -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:d:s
⚠ 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: 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- xCGeokMZB1pJPqkiZzBE0g8S4TNWfF1OwqAJXt57ADoaCn45KhjvBxnuwbr5YdFxpHgpGVH8NLVyw0V9no8+mw==
- apple-domain-verification=P33finc4ZPGqN57T
- autodesk-domain-verification=hK1fFAQ59Tl3IEwTL4Rl
- SPFv=spf1 include:spf1.christmanco.com include:spf2.christmanco.com include:spf3.christmanco.com include:spf4.christmanco.com include:spf.protection.outlook.com -all
- d365mktkey=7IqiV84wamZncRmAJnwSxUNxzsQ43aRFyB5avwe7oM0x
- 3sk3c1g89gch95620bimo288m0
- anthropic-domain-verification-1k6stb=HmOYoSQO4mkm2DEhSiNOxikqC
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