Check-Host.cc

Domain

npmcdn.com

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

Run a live full scan of npmcdn.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
A/AAAA targets
Subdomains
CT + scan + body
Record Types
seen in DNS
Observed Certs
in our scans

DNS Records

A
104.21.63.6, 172.67.168.246, 188.114.96.0, 188.114.96.11, 188.114.96.3, 188.114.96.4, 188.114.96.5, 188.114.97.0
AAAA
2606:4700:3033::6815:3f06, 2606:4700:3035::ac43:a8f6, 2606:4700:3037::ac43:a8f6, 2a06:98c1:3120::, 2a06:98c1:3120::3, 2a06:98c1:3120::4, 2a06:98c1:3120::b, 2a06:98c1:3121::
MX
NS
alexia.ns.cloudflare.com, weston.ns.cloudflare.com
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

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
npmcdn.com 2026-07-22 06:37:48.710

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.

54.79.9.120:443 href · ×7
15.161.198.198:443 href · ×4
213.136.94.70:443 href · ×4
69.90.139.107:443 href · ×3
107.170.223.125:443 href · ×3
31.210.66.86:443 href · ×3
139.91.90.220:443 href · ×3
140.227.100.34:80 href · ×2
146.59.127.247:443 href · ×2
13.56.207.79:443 href · ×2
13.207.116.5:80 href · ×2
96.125.169.122:443 href · ×2
172.234.123.186:80 href · ×2
103.179.189.193:443 href · ×2
206.189.123.135:443 href · ×2
206.189.155.65:80 href · ×2
128.199.53.168:443 href · ×2
209.133.199.221:80 href · ×2
178.62.151.189:443 href · ×2
172.81.117.78:443 href · ×2
162.241.108.98:443 href · ×2
103.56.148.250:8080 href · ×2
82.156.118.173:80 href · ×2
178.18.255.130:443 href · ×2
193.170.252.19:443 href · ×2
51.79.155.212:80 href · ×2
159.69.224.243:443 href · ×2
77.222.63.201:8081 href · ×2
43.206.21.25:443 href · ×2
34.83.21.131:443 href · ×2
35.185.16.211:443 href · ×2
20.39.197.211:80 href · ×2
43.200.142.76:443 href · ×2
44.209.27.98:443 href · ×2
196.43.171.203:443 href · ×2
54.202.208.69:443 href · ×2
43.249.58.136:80 href · ×2
13.58.212.93:443 href · ×2
185.69.154.151:8080 href · ×2
193.170.252.19:80 href · ×2
213.133.105.115:443 href · ×2
213.63.240.165:80 href · ×2
13.209.18.164:8080 href · ×2
123.20.6.65:8000 href · ×2
61.112.36.92:443 href · ×2
185.69.154.151:443 href · ×2
44.252.210.58:443 href · ×2
219.151.176.145:443 href · ×2
16.16.91.237:80 href · ×2
83.204.160.199:443 href · ×2

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.

b251d31638a2f1dc… sectigo · elephant2026h1
Subject: npmcdn.com
Issuer: E7
SANs: *.npmcdn.com, npmcdn.com
Valid: 2026-01-17 18:05:53 → 2026-04-17 18:05:52
bae574a4892519e7… sectigo · elephant2026h1
Subject: npmcdn.com
Issuer: E7
SANs: *.npmcdn.com, npmcdn.com
Valid: 2026-01-17 18:05:53 → 2026-04-17 18:05:52
e3a8dde03a0a4cce… sectigo · elephant2026h1
Subject: npmcdn.com
Issuer: WE1
SANs: npmcdn.com, *.npmcdn.com
Valid: 2026-01-10 17:46:51 → 2026-04-10 18:41:28
0bb642f7781cb640… cloudflare · nimbus2026
Subject: npmcdn.com
Issuer: E7
SANs: *.npmcdn.com, npmcdn.com
Valid: 2025-11-19 16:50:04 → 2026-02-17 16:50:03
14d7f0dec656a055… cloudflare · nimbus2026
Subject: npmcdn.com
Issuer: E7
SANs: *.npmcdn.com, npmcdn.com
Valid: 2025-11-19 16:50:04 → 2026-02-17 16:50:03
14d7f0dec656a055… sectigo · elephant2026h1
Subject: npmcdn.com
Issuer: E7
SANs: *.npmcdn.com, npmcdn.com
Valid: 2025-11-19 16:50:04 → 2026-02-17 16:50:03
a4530aec589d5ea0… cloudflare · nimbus2026
Subject: npmcdn.com
Issuer: WE1
SANs: npmcdn.com, *.npmcdn.com
Valid: 2025-11-12 17:27:30 → 2026-02-10 18:26:01
a4530aec589d5ea0… sectigo · elephant2026h1
Subject: npmcdn.com
Issuer: WE1
SANs: npmcdn.com, *.npmcdn.com
Valid: 2025-11-12 17:27:30 → 2026-02-10 18:26:01

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
NS weston.ns.cloudflare.com 2026-05-25 22:07:29.493 2026-07-22 06:37:48.710
NS alexia.ns.cloudflare.com 2026-05-25 22:07:29.493 2026-07-22 06:37:48.710
A 104.21.63.6 2026-05-25 22:07:29.493 2026-07-22 03:21:37.019
AAAA 2a06:98c1:3121::3 2026-05-25 22:07:29.493 2026-07-22 02:22:51.743
AAAA 2a06:98c1:3120::3 2026-05-25 22:07:29.493 2026-07-22 02:22:51.743
A 172.67.168.246 2026-05-25 22:07:29.493 2026-07-22 03:21:37.019
A 188.114.96.3 2026-05-26 00:32:50.780 2026-07-21 11:24:05.065
AAAA 2606:4700:3035::ac43:a8f6 2026-05-26 00:32:50.780 2026-06-23 20:59:28.026
A 188.114.97.3 2026-05-26 00:32:50.780 2026-07-21 11:24:05.065
AAAA 2606:4700:3033::6815:3f06 2026-05-26 00:32:50.780 2026-07-22 03:21:37.019
AAAA 2a06:98c1:3120:: 2026-06-14 22:08:58.337 2026-07-22 06:37:48.710
A 188.114.96.0 2026-06-14 22:08:58.337 2026-07-22 06:37:48.710
A 188.114.97.0 2026-06-14 22:08:58.337 2026-07-22 06:37:48.710
AAAA 2a06:98c1:3121:: 2026-06-14 22:08:58.337 2026-07-22 06:37:48.710
A 188.114.96.5 2026-06-15 08:00:25.230 2026-06-15 08:00:25.230
A 188.114.97.5 2026-06-15 08:00:25.230 2026-06-15 08:00:25.230
AAAA 2a06:98c1:3120::b 2026-06-20 13:59:11.211 2026-06-22 23:01:37.713
AAAA 2a06:98c1:3121::b 2026-06-20 13:59:11.211 2026-06-22 23:01:37.713
A 188.114.97.11 2026-06-21 05:51:05.953 2026-06-21 05:51:05.953
A 188.114.96.11 2026-06-21 05:51:05.953 2026-06-21 05:51:05.953
AAAA 2a06:98c1:3120::4 2026-06-23 17:09:01.223 2026-07-18 14:07:56.202
AAAA 2a06:98c1:3121::4 2026-06-23 17:09:01.223 2026-07-18 14:07:56.202
A 188.114.96.4 2026-07-15 20:04:13.980 2026-07-20 14:24:52.808
A 188.114.97.4 2026-07-15 20:04:13.980 2026-07-20 14:24:52.808
AAAA 2606:4700:3037::ac43:a8f6 2026-07-17 02:27:17.666 2026-07-22 03:21:37.019