Domain Overview
DNS: ✓ 4h ago
Checker: ✓ 4h ago
smartlinx.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 04:12:05 UTC · ↺ Refresh
MX Hostnames
- smartlinx-com.mail.protection.outlook.com
MX Priorities
- smartlinx-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns13.domaincontrol.com dns.jomax.net 2026051900 28800 7200 604800 600
Primary NS (mname)
pdns13.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026051900
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns13.domaincontrol.com
pdns14.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:7958159.spf08.hubspotemail.net ip4:20.228.232.234 include:sendgrid.net include:spf.US.exclaimer.net include:_spf.salesforce.com include:spf.openair.com include:spf.gotoresolve.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=r; aspf=r; pct=100; fo=1; 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
8 records- smartsheet-site-validation=J5NBQZHkP5WRtPh98iGpv1fwbOIsuJi5
- anthropic-domain-verification-1pcsmy=RrIAlYP8LkfIAQPI0wNFhVhHA
- apple-domain-verification=BAIgs6v4qgR0BgIG
- SPFv=spf1 include:spf.protection.outlook.com include:spf.mandrillapp.com include:7958159.spf08.hubspotemail.net ip4:20.228.232.234 include:sendgrid.net include:spf.US.exclaimer.net include:_spf.salesforce.com include:spf.openair.com include:spf.gotoresolve.com -all
- ZOOM_verify_x16X4ua-RlGKCfD6mPuO7A
- openai-domain-verification=dv-ZH09CjpMmE7HWN7FIxezbOJf
- atlassian-domain-verification=JRf7UllFjDbkT2qirUDfk7LF2jwy8HJzXkiz6tXrIZUiYb4cysKKKFEZh7fHFQmG
- duo_sso_verification=xUjVPnUovyy59q6OLp7sM7Mctvko41AYxancXWkFVzLR13fUTZueQzc9u1FmLlJf
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