Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gcg.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 21:41:12 UTC · ↺ Refresh
MX Hostnames
- gcg-com-mx.mail.protection.outlook.com
MX Priorities
- gcg-com-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 191.101.13.41 (no PTR)
Mail Server IPs
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
SOA Record
Raw SOA
ns11.domaincontrol.com dns.jomax.net 2026030100 28800 7200 604800 3600
Primary NS (mname)
ns11.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns11.domaincontrol.com
ns12.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- sophos-domain-verification=d5c440f85241d204a57c2dc4c723521a577dcc74
- msfpkey=4akawst66lwedzztgszy2pted
- google-site-verification=AqarUIbUZFuib1lKUu0JprGwE08uKQxtLSdDIlLXI6c
- k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCtti03HyLEmDNdrbbvnmtgV+bwzBHwlEt1LKMtAKvceykfQcy63wMxNdBmtqPzWjH07QT4RKRqNohU5cUttFozFig2Psx+QUs2td9uZ5mT3nK0lXiDmjyteXEtGh20pAcE2nT9kcw847o05pdfGsghSdMfJbbfOWdhSLIWd17bwQIDAQAB
- SPFv=spf1 include:spf.protection.outlook.com -all
- d365mktkey=UaL98FOh9EDSE2nvQXeUqgZVuDzDBolXPSlTf6rpfmYx
- google-site-verification=UUqThgYlu9JtI2KpRMEET0O2tYUYYRzBCfdkd-QwWDA
Full email verification for gcg.com.mx
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits