Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gcarso.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 00:28:39 UTC · ↺ Refresh
MX Hostnames
- gcarso-com-mx.mail.protection.outlook.com
MX Priorities
- gcarso-com-mx.mail.protection.outlook.com: 0
A / AAAA Records
- 104.155.134.146 ↩ 146.134.155.104.bc.googleusercontent.com
Mail Server IPs
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.gcarso.com.mx hostmaster.gcarso.com.mx 2015050603 3600 600 1209600 3600
Primary NS (mname)
dns.gcarso.com.mx
Admin Email (rname)
hostmaster@gcarso.com.mx
Serial
2015050603
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns.gcarso.com.mx
dns2.gcarso.com.mx
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.cmail.ondemand.com include:_spf-dc41.sapsf.com include:_spf-dc4.sapsf.com include:_spf-dc8.sapsf.com include:_spf-dc19.sapsf.com include:s00.adport02.com include:spf.protection.outlook.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms16559252
- vIUHjSgGD9LfFgUfb2Rx+mODrspUiTX9HC0xjc3pwGTQRTz/427dQbns3iVLYTi+VjEtT2MR+eUff6ntTQLlbQ==
- SPFv=spf1 include:_spf.cmail.ondemand.com include:_spf-dc41.sapsf.com include:_spf-dc4.sapsf.com include:_spf-dc8.sapsf.com include:_spf-dc19.sapsf.com include:s00.adport02.com include:spf.protection.outlook.com -all
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