Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thermtrol.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 04:36:52 UTC · ↺ Refresh
MX Hostnames
- thermtrol-com.mail.protection.outlook.com
MX Priorities
- thermtrol-com.mail.protection.outlook.com: 0
A / AAAA Records
- 192.237.224.60 (no PTR)
Mail Server IPs
- 52.101.9.17 (no PTR)
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.dotster.com namehost.worldnic.com 126010712 10800 3600 604800 3600
Primary NS (mname)
ns1.dotster.com
Admin Email (rname)
namehost@worldnic.com
Serial
126010712
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.dotster.com
ns2.dotster.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:71.66.213.250 ip4:71.66.213.251 ip4:71.66.213.253 include:spf.protection.outlook.com include:mailgun.org -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected],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],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- SPFv=spf1 a mx ip4:71.66.213.250 ip4:71.66.213.251 ip4:71.66.213.253 include:spf.protection.outlook.com include:mailgun.org -all
- PBXgx8n+N7xXGqDCgajJZilbYobZxGr6hKRHB8NZJOvDQg7MeDmPEibOQFkwmrH1qe7HAKwcNmLuonoWgNJbug==
- MS=ms71798799
- amazonses:Xfd55CmixQS/OAheh8ZEJRBsQqDxEqiJTuu2oP5aMIY=
Full email verification for thermtrol.com
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