Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thundertech.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 12:55:07 UTC · ↺ Refresh
MX Hostnames
- thundertech-com.mail.protection.outlook.com
MX Priorities
- thundertech-com.mail.protection.outlook.com: 10
A / AAAA Records
- 172.67.217.250 (no PTR)
- 104.21.43.31 (no PTR)
- 2606:4700:3033::6815:2b1f
- 2606:4700:3031::ac43:d9fa
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
irma.ns.cloudflare.com dns.cloudflare.com 2398773821 10000 2400 604800 1800
Primary NS (mname)
irma.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398773821
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
oswald.ns.cloudflare.com
irma.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:emailsrvr.com include:spf.msoutlookonline.net include:mail.zendesk.com include:sendgrid.net include:_spf.act-on.net include:spf.dynect.net include:spf-us.emailsignatures365.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=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
6 records- facebook-domain-verification=ovukxu9yetxvn6n9cfab7s4p2osdde
- linkedin-site-verification=a7f76c2d-5150-4efa-92b3-b09f8b6d31f7
- unbounce=464168
- SPFv=spf1 include:emailsrvr.com include:spf.msoutlookonline.net include:mail.zendesk.com include:sendgrid.net include:_spf.act-on.net include:spf.dynect.net include:spf-us.emailsignatures365.com include:spf.protection.outlook.com ~all
- MS=ms10325544
- atlassian-domain-verification=ZcRtNbQTsfVj/27j1ufqSkQxPKPAdiHkKb8Yz5DgqYWNvuYQbEzV//7RlSOZt82z
Full email verification for thundertech.com
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