Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thermosystems.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:33:51 UTC · ↺ Refresh
MX Hostnames
- thermosystems-com.mail.eo.outlook.com
MX Priorities
- thermosystems-com.mail.eo.outlook.com: 10
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.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
SOA Record
Raw SOA
ns31.worldnic.com namehost.worldnic.com 125090409 10800 3600 604800 3600
Primary NS (mname)
ns31.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125090409
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns31.worldnic.com
ns32.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; ruf=mailto:[email protected]; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
10 records- google-site-verification=JxRv-58yiZU4Q-MErMN1VZNNYXtBUnFYPuupIOYfoAs
- SPFv=spf1 include:outlook.com ~all
- sb1dfb56smov0k3ugak3utrms6
- Foxit-domain-verification=5f5b2a226174ad08dc326c05f4c3ce67
- duo_sso_verification=GH2zqY6GQbSiWQ35heZJSRnsZO84HVXx4Is73vsASvV0cT08HoLRAobmOQoU6TpA
- 1ht0eb50gjagcdld61pa285gqr
- 7pci1gc24la5209tom296j4p1d
- 6d0sejupn310dibcparhqeqbv
- ro5e62r21ok85qms8t5plvhto6
- smartsheet-site-validation=vzaH4icR_d56sn0zLFYqvBj4T_JNPg1k
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