gaocg.com

Valid Email Server
Domain Lookup › gaocg.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gaocg.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-22 05:54:46 UTC · ↺ Refresh

MX Hostnames

  • gaocg-com.mail.protection.outlook.com

MX Priorities

  • gaocg-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 23.164.120.3 ↩ server.apcwebhost.com

Mail Server IPs

  • 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.apcwebhost.com service.alexspc.com 2026032102 3600 1800 1209600 86400
Primary NS (mname)
ns1.apcwebhost.com
Admin Email (rname)
service@alexspc.com
Serial
2026032102
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns2.apcwebhost.com
ns1.apcwebhost.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:23.164.120.3 +a +mx +ip4:67.20.141.251 +include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._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

2 records
  • SPFv=spf1 ip4:23.164.120.3 +a +mx +ip4:67.20.141.251 +include:spf.protection.outlook.com -all
  • MS=ms38229647
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