Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gconinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 06:34:10 UTC · ↺ Refresh
MX Hostnames
- gconinc-com.mail.protection.outlook.com
MX Priorities
- gconinc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 69.16.242.16 ↩ host01.smallgiantsonline.com
Mail Server IPs
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns39.domaincontrol.com dns.jomax.net 2025081400 28800 7200 604800 600
Primary NS (mname)
ns39.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025081400
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns39.domaincontrol.com
ns40.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:69.16.242.16 ip4:162.248.127.196 ip4:149.72.228.127 ip4:98.175.208.178 ip4:43.228.186.112 ip4:103.47.205.238 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:sendgrid.net include:docebosaas.com include:mailgun.org -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
3 records- knowbe4-site-verification=5408f06601dfa51d3bbbeca3b4d0db93
- ppe-2bca37f03de704d567eac17c22255b3f22410cd5
- SPFv=spf1 ip4:69.16.242.16 ip4:162.248.127.196 ip4:149.72.228.127 ip4:98.175.208.178 ip4:43.228.186.112 ip4:103.47.205.238 a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com include:sendgrid.net include:docebosaas.com include:mailgun.org -all
Full email verification for gconinc.com
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