Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
chrismanc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 22:46:39 UTC · ↺ Refresh
MX Hostnames
- chrismanc-com.mail.protection.outlook.com
MX Priorities
- chrismanc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.169.230 (no PTR)
- 104.21.87.146 (no PTR)
- 2606:4700:3031::6815:5792
- 2606:4700:3037::ac43:a9e6
Mail Server IPs
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
megan.ns.cloudflare.com dns.cloudflare.com 2398515626 10000 2400 604800 1800
Primary NS (mname)
megan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398515626
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
megan.ns.cloudflare.com
rudy.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:50.243.132.249 ip4:162.191.184.222 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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
1 record- SPFv=spf1 ip4:50.243.132.249 ip4:162.191.184.222 include:spf.protection.outlook.com -all
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