Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
18cg.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 04:29:17 UTC · ↺ Refresh
MX Hostnames
- 18cg-com.mail.protection.outlook.com
MX Priorities
- 18cg-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.181.137 (no PTR)
- 104.21.18.93 (no PTR)
- 2606:4700:3037::6815:125d
- 2606:4700:3031::ac43:b589
Mail Server IPs
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
izabella.ns.cloudflare.com dns.cloudflare.com 2396857171 10000 2400 604800 1800
Primary NS (mname)
izabella.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396857171
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
yadiel.ns.cloudflare.com
izabella.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.realpage.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=1;rua=mailto:[email protected],mailto:[email protected];ruf=mailto:[email protected];fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
⚠ Policy applies to 1% of failing messages only
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
4 records- apple-domain-verification=DruB4k74hoV1CYaB
- google-site-verification=lYuZ-YO1kuI_rnl6LV1K6lnccrHXiycxM1LRwZbYCNo
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.realpage.com -all
- MS=ms35171799
Full email verification for 18cg.com
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