4net.com
Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.
Run a live full scan of 4net.com
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
Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.
| Subdomain | Resolves to | Last seen |
|---|---|---|
| autodiscover.4net.com | 2026-08-22 01:15:19.386 | |
| 4net.com | 2026-08-27 05:35:23.988 | |
| appversioncheck-restservices.4net.com | 2026-08-22 10:42:49.836 | |
| appversioncheck.4net.com | 2026-08-21 05:43:03.927 | |
| cookbook.4net.com | 2026-08-27 05:35:23.988 | |
| monitor.4net.com | 2026-08-22 01:15:19.386 | |
| support.4net.com | 2026-08-22 01:15:19.386 | |
| vpn.4net.com | 2026-08-22 01:15:19.386 | |
| www.4net.com | 2026-08-22 01:15:19.386 | |
| ops.4net.com | DNS pending | — |
Tech Stack
Tech detection pending
Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.
TLS Certificates
Certificate observations pending
TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.
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.
No origin-IP leaks detected (yet)
Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.
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 | anthropic-domain-verification-71am5q=tyQi4Zzie15rJ7ifx8FVlrg6k | 2026-07-25 16:14:56.777 | 2026-08-27 05:35:23.988 |
| MX | 10 4net-com.mail.protection.outlook.com | 2026-07-25 16:14:56.777 | 2026-08-27 05:35:23.988 |
| TXT | w8whxl2ks4sj023106049jk2z1tyh0q8 | 2026-07-25 16:14:56.777 | 2026-08-27 05:35:23.988 |
| TXT | duo_sso_verification=1vZocNHz5s6CCMWhsfmnYzBDLlY1ISfyQwqAxKnNHA1MjoRqQF35z2FyNFuPkCGf | 2026-07-25 16:14:56.777 | 2026-08-27 05:35:23.988 |
| NS | ns2.transip.eu | 2026-07-25 16:14:56.777 | 2026-08-27 05:35:23.988 |
| TXT | MS=ms86597436 | 2026-07-25 16:14:56.777 | 2026-08-27 05:35:23.988 |
| TXT | google-site-verification=1h3AJQtv0mBkcnoUf88QnRjRl1ePBEv8tx9UX7V5V60 | 2026-07-25 16:14:56.777 | 2026-08-27 05:35:23.988 |
| TXT | atlassian-domain-verification=7xODcwcQA1niSwjpa3WCW7OrBK5nDKutz0J/7PwIGU+gLpbrpQ4XcaPhu9HPqaEx | 2026-07-25 16:14:56.777 | 2026-08-27 05:35:23.988 |
| A | 20.8.28.240 | 2026-07-25 16:14:56.777 | 2026-08-27 05:35:23.988 |
| NS | ns0.transip.net | 2026-07-25 16:14:56.777 | 2026-08-27 05:35:23.988 |
| TXT | v=spf1 include:u20432648.eu.wl.sendgrid.net include:spf.protection.outlook.com include:_spf.mailer.twinfield.com include:servers.mcsv.net include:spf.mailcamp.nl ip4:37.0.83.93 -all | 2026-07-25 16:14:56.777 | 2026-08-27 05:35:23.988 |
| NS | ns1.transip.nl | 2026-07-25 16:14:56.777 | 2026-08-27 05:35:23.988 |
| SRV | _sipfederationtls._tcp 100 1 5061 sipfed.online.lync.com | 2026-07-25 16:14:56.777 | 2026-07-25 16:14:56.777 |