Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
charlottecomfortsystems.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 05:29:13 UTC · ↺ Refresh
MX Hostnames
- charlottecomfortsystems-com.mail.protection.outlook.com
MX Priorities
- charlottecomfortsystems-com.mail.protection.outlook.com: 10
A / AAAA Records
- 208.109.22.164 ↩ 164.22.109.208.host.secureserver.net
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns5.worldnic.com namehost.worldnic.com 124010912 10800 3600 604800 3600
Primary NS (mname)
ns5.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
124010912
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns6.worldnic.com
ns5.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:70.61.79.194 ip4:92.51.176.0/24 ip4:92.51.177.0/24 ip4:174.36.154.0/24 ip4:207.154.50.0/24 ip4:208.43.37.0/24 ip4:208.70.88.0/24 ip4:208.70.89.0/24 ip4:208.70.90.0/24 ip4:208.70.91.0/24 ip4:208.109.22.164/32 ip4:184.168.200.145/32 a mx ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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
1 record- SPFv=spf1 include:spf.protection.outlook.com ip4:70.61.79.194 ip4:92.51.176.0/24 ip4:92.51.177.0/24 ip4:174.36.154.0/24 ip4:207.154.50.0/24 ip4:208.43.37.0/24 ip4:208.70.88.0/24 ip4:208.70.89.0/24 ip4:208.70.90.0/24 ip4:208.70.91.0/24 ip4:208.109.22.164/32 ip4:184.168.200.145/32 a mx ~all
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