Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
gct123.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 13:47:03 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
No priority data.
A / AAAA Records
- 192.0.79.137
- 192.0.79.172
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
ns17.domaincontrol.com
ns18.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 + a +mx include:gct123.com.spf.auto.dnssmarthost.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=r; aspf=r; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 + a +mx include:gct123.com.spf.auto.dnssmarthost.net ~all
- google-site-verification=b_14fkN1e_BLHw56Ex90whHz5w8hT6dEtkbTD4Q0jF0
- DKIMv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAl2cQ0oNycqnWFgj31vfWXPx8CK77GvO5eFiNVsMcOmUpXPhckw2tO32bLkBjmgXpiiKI5rGxmGQARrVuNEP0Xcv1yNDCEOcwBSaPyN8CD9aXhoQ+11KkZqg09d3Mg29zSKJ//HFlGEfzXaY999fMogbCLm7IIynBjLJohm0BA2oOfUE3EcLkMhuUAOHxhSD/ZAlwc/fYRxFn+XgoG/zErnozYCZI2jtz3w8Zu/0aGmFzEAH/UcnNAicdxZTyKxU1SB0HNN6t7k2VW0DrYAWPJwZQsRuH4eiVPUegEMn07NvgBhpmCdlUGLaYo+6PYCYjzJIi6cfPMwcNRiLi1LHwLQIDAQAB
- DNS Host name (TXT record name): google._domainkey TXT record value: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAl2cQ0oNycqnWFgj31vfWXPx8CK77GvO5eFiNVsMcOmUpXPhckw2tO32bLkBjmgXpiiKI5rGxmGQARrVuNEP0Xcv1yNDCEOcwBSaPyN8CD9aXhoQ+11KkZqg09d3Mg29zSKJ//HFlGEfzXaY999fMogbCLm7IIynBjLJohm0BA2oOfUE3EcLkMhuUAOHxhSD/ZAlwc/fYRxFn+XgoG/zErnozYCZI2jtz3w8Zu/0aGmFzEAH/UcnNAicdxZTyKxU1SB0HNN6t7k2VW0DrYAWPJwZQsRuH4eiVPUegEMn07NvgBhpmCdlUGLaYo+6PYCYjzJIi6cfPMwcNRiLi1LHwLQIDAQAB
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