Check-Host.cc

Domain

marketplace.visualstudio.com

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of marketplace.visualstudio.com

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
Hosting IPs
8
A/AAAA targets
Subdomains
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
8
in our scans

DNS Records

A
150.171.73.16, 150.171.74.16, 150.171.75.16, 150.171.76.16
AAAA
2603:1061:10:1::16, 2603:1061:10:2::16, 2603:1061:10:3::16, 2603:1061:10::16
MX
NS
TXT
CNAME
CAA

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

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

Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.

3.75.137.76:80 href · ×6
81.70.160.77:443 href · ×5
34.19.18.93:80 href · ×5
114.132.240.42:8081 href · ×4
154.21.201.155:8080 href · ×4
18.196.206.253:443 href · ×4
103.173.210.21:443 href · ×4
152.136.98.75:443 href · ×4
43.143.168.49:8000 href · ×3
43.128.154.13:8080 href · ×3
152.136.98.75:80 href · ×2
162.0.214.46:443 href · ×2
165.232.152.111:80 href · ×2
178.33.71.207:8443 href · ×2
204.141.229.78:443 href · ×2
142.11.201.210:443 href · ×2
151.245.137.162:443 href · ×2
13.70.128.37:443 href · ×2
64.227.122.231:80 href · ×2
54.144.48.122:443 href · ×2
34.56.218.59:443 href · ×2
34.123.79.215:443 href · ×2
47.116.161.42:80 href · ×2
5.42.125.102:443 href · ×2
148.214.120.11:80 href · ×2
34.173.154.246:443 href · ×2
5.161.123.110:80 href · ×1
13.73.117.61:443 href · ×1
51.254.200.61:443 href · ×1
172.104.228.84:443 href · ×1
131.145.21.233:80 href · ×1
18.139.124.94:443 href · ×1
167.172.238.30:443 href · ×1
8.134.120.50:443 href · ×1
122.51.229.98:443 href · ×1
143.244.204.72:443 href · ×1
39.99.153.67:80 href · ×1
140.238.214.156:443 href · ×1
62.171.128.165:80 href · ×1
4.198.140.10:443 href · ×1
159.223.235.62:443 href · ×1
178.253.42.198:443 href · ×1
37.27.110.53:443 href · ×1
47.96.129.254:80 href · ×1
51.8.48.157:443 href · ×1
74.208.9.217:443 href · ×1
52.27.109.173:443 href · ×1
192.184.87.240:443 href · ×1
172.104.228.84:80 href · ×1
20.204.240.255:80 href · ×1

Origin / IP-Leak

USP

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.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

4a6118fd7bed812c… google · xenon2026h2
Subject: marketplace.visualstudio.com
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: marketplace.visualstudio.com, market.visualstudio.com, *.marketplace.visualstudio.com, marketplace.dev.azure.com, *.gallery.vsassets.io
Valid: 2026-02-25 06:18:09 → 2026-08-24 06:18:09
00ec2e17bd2a5b7d… google · xenon2026h2
Subject: marketplace.visualstudio.com
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: marketplace.visualstudio.com, market.visualstudio.com, *.marketplace.visualstudio.com, marketplace.dev.azure.com, *.gallery.vsassets.io
Valid: 2026-02-24 09:18:04 → 2026-08-23 09:18:04

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
AAAA 2603:1061:10:1::16 2026-05-26 05:30:55.049 2026-07-27 13:50:27.161
A 150.171.74.16 2026-05-26 05:30:55.049 2026-07-27 13:50:27.161
AAAA 2603:1061:10::16 2026-05-26 05:30:55.049 2026-07-27 13:50:27.161
A 150.171.73.16 2026-05-26 05:30:55.049 2026-07-27 13:50:27.161
AAAA 2603:1061:10:2::16 2026-05-26 08:15:11.123 2026-05-26 08:15:11.123
AAAA 2603:1061:10:3::16 2026-05-26 08:15:11.123 2026-05-26 08:15:11.123
A 150.171.75.16 2026-05-26 12:37:21.914 2026-05-26 12:37:21.914
A 150.171.76.16 2026-05-26 12:37:21.914 2026-05-26 12:37:21.914