brownthomas.com
Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.
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On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.
DNS Records
WHOIS / Registration
Registration data planned
Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.
Subdomains
Subdomain enumeration pending
Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.
Tech Stack
Tech detection pending
Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.
TLS Certificates
IPs Citing This Domain
No citing IPs found yet
As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.
Origin / IP-Leak
When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.
| Origin IP | Origin ASN | CDN ASN | Confidence | Reasoning |
|---|---|---|---|---|
| 23.12.210.146 | AS9498 | AS16509 | 95% | cert ef1642f8… served by 23.12.210.146 (AS9498) carries SAN image.email.brownthomas.com which currently resolves through Amazon (AS16509) at 2600:9000:238d:cc00:3:cf9f:b2c0:93a1, 2600:9000:238d:ac00:3:cf9f:b2c0:93a1, 2600:9000:238d:4a00:3:cf9f:b2c0:93a1, 2600:9000:238d:9e00:3:cf9f:b2c0:93a1 |
| 23.39.82.69 | AS45758 | AS16509 | 95% | cert ef1642f8… served by 23.39.82.69 (AS45758) carries SAN image.email.brownthomas.com which currently resolves through Amazon (AS16509) at 2600:9000:2090:2000:3:cf9f:b2c0:93a1, 2600:9000:2090:b600:3:cf9f:b2c0:93a1, 2600:9000:2090:ca00:3:cf9f:b2c0:93a1, 2600:9000:2090:fc00:3:cf9f:b2c0:93a1 |
CT-Log Evidence
Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.
Threat Intelligence
Domain threat-intel pending
Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.
History
Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.
| Type | Value | First seen | Last seen |
|---|---|---|---|
| TXT | v=spf1 ip4:52.51.145.29/32 include:mail.zendesk.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:_spf.qualtrics.com a mx -all | 2026-06-02 07:00:32.760 | 2026-06-25 18:26:53.315 |
| MX | 25 mail2.brownthomas.ie | 2026-06-02 07:00:32.760 | 2026-06-25 18:26:53.315 |
| TXT | google-site-verification=BnkAaemGj-C6ETz60iO2gCJImOTWxJR_nFyQn4Ion6U | 2026-06-02 07:00:32.760 | 2026-06-25 18:26:53.315 |
| MX | 5 brownthomas-com.mail.protection.outlook.com | 2026-06-02 07:00:32.760 | 2026-06-25 18:26:53.315 |
| A | 104.17.96.8 | 2026-06-02 07:00:32.760 | 2026-06-25 18:26:53.315 |
| TXT | MS=ms90133971 | 2026-06-02 07:00:32.760 | 2026-06-25 18:26:53.315 |
| MX | 32767 ms79306661.msv1.invalid | 2026-06-02 07:00:32.760 | 2026-06-25 18:26:53.315 |
| NS | pdns82.ultradns.net | 2026-06-02 07:00:32.760 | 2026-06-25 18:26:53.315 |
| NS | pdns82.ultradns.com | 2026-06-02 07:00:32.760 | 2026-06-25 18:26:53.315 |
| NS | pdns82.ultradns.org | 2026-06-02 07:00:32.760 | 2026-06-25 18:26:53.315 |
| NS | pdns82.ultradns.biz | 2026-06-02 07:00:32.760 | 2026-06-25 18:26:53.315 |
| TXT | MS=ms79306661 | 2026-06-02 07:00:32.760 | 2026-06-25 18:26:53.315 |
| TXT | loaderio=f91edf568d01bdbf2e6801d9772a57e3 | 2026-06-02 07:00:32.760 | 2026-06-25 18:26:53.315 |