Check-Host.cc

Domain

hackernoon.com

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

Run a live full scan of hackernoon.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
104.26.6.38, 104.26.7.38, 172.67.71.52
AAAA
2606:4700:20::681a:626, 2606:4700:20::681a:726, 2606:4700:20::ac43:4734
MX
1 aspmx.l.google.com, 10 alt3.aspmx.l.google.com, 10 alt4.aspmx.l.google.com, 5 alt1.aspmx.l.google.com, 5 alt2.aspmx.l.google.com
NS
amber.ns.cloudflare.com, guy.ns.cloudflare.com
TXT
_a98ocn0et97geuh0m89jzlvzaithp7r, facebook-domain-verification=5j1nypnwc4gm15smdd5kgavl7e5vet, firebase=hackernoon-app, google-site-verification=7aqV-Wg-4b7XP6nZ-1fJgy99deMYt25IGmNMgNkyh-g, google-site-verification=DjivKoJC5rhQ6SCnkaz7UNujzmfYiLDPj4MItcKTf-I, google-site-verification=F0i3VQ3IJaVJrc3xZSht0HiCB8V3Ex7PgFlGrRVf1RU, google-site-verification=HjYAgK8epiMtfFdXbIMPc06DlKYY2TLMkNKHdk0cQOg, google-site-verification=MyIgILJ2cXXJDA0kx1_45SjwofgkTWyaSk66w8lTwy0
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

Subject: devcdn.hackernoon.com
Issuer: Let's Encrypt Authority X3
SANs: devcdn.hackernoon.com

IPs Citing This Domain

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

87.99.158.1:443 href · ×14
167.99.39.17:443 href · ×9
81.199.205.158:443 href · ×2
199.180.249.211:443 href · ×2
143.110.166.194:443 href · ×2
46.101.67.141:443 href · ×2
54.70.52.138:80 href · ×2
165.245.222.243:80 href · ×1
65.49.209.234:443 href · ×1
65.109.133.152:443 href · ×1
66.39.101.54:443 href · ×1
135.181.104.136:80 href · ×1
178.128.30.33:443 href · ×1
164.90.209.239:443 href · ×1
68.183.140.111:443 href · ×1
34.231.201.93:443 href · ×1
168.144.125.144:80 href · ×1
165.22.152.215:443 href · ×1
190.92.152.9:443 href · ×1
65.49.209.234:80 href · ×1
89.248.166.56:443 href · ×1
81.199.205.158:80 href · ×1
178.63.80.55:443 href · ×1
89.248.166.53:443 href · ×1
50.19.127.129:443 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.

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 google-site-verification=7aqV-Wg-4b7XP6nZ-1fJgy99deMYt25IGmNMgNkyh-g 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
A 104.26.6.38 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
AAAA 2606:4700:20::681a:626 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
TXT oogle-site-verification=L05iH9IcHzlJOVqwqO9_ey4GyLkQuFYNJFZx0981uzU 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
TXT google-site-verification=sUrVo6yL4KZutqwkH8Z7sKa90WL3nfC0dQnZ0oHOGMQ 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
TXT firebase=hackernoon-app 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
AAAA 2606:4700:20::ac43:4734 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
TXT google-site-verification=F0i3VQ3IJaVJrc3xZSht0HiCB8V3Ex7PgFlGrRVf1RU 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
TXT google-site-verification=DjivKoJC5rhQ6SCnkaz7UNujzmfYiLDPj4MItcKTf-I 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
A 104.26.7.38 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
TXT google-site-verification=vf402pQd7CrurhiTJGwvX-GWi6oxjPk4UImos33JGbU 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
TXT google-site-verification=cPes9_Ves7bHC7FfGrffokkXKfcWT2uj8tSggmcqHKw 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
TXT _a98ocn0et97geuh0m89jzlvzaithp7r 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
NS amber.ns.cloudflare.com 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
TXT facebook-domain-verification=5j1nypnwc4gm15smdd5kgavl7e5vet 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
AAAA 2606:4700:20::681a:726 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
A 172.67.71.52 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
NS guy.ns.cloudflare.com 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
MX 5 alt2.aspmx.l.google.com 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
TXT google-site-verification=UfqnQyZvvDmOON1yQuOZMfUuM21cLmV7aQpxCvgxrt4 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
MX 10 alt4.aspmx.l.google.com 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
MX 1 aspmx.l.google.com 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
TXT google-site-verification=MyIgILJ2cXXJDA0kx1_45SjwofgkTWyaSk66w8lTwy0 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
TXT v=spf1 include:_spf.elasticemail.com include:mailgun.org include:google.com ~all 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
TXT google-site-verification=n6eghnywkeXvjG7fg4qNnqKCQHeGe0xEKm4w4bnrfSo 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
MX 5 alt1.aspmx.l.google.com 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
MX 10 alt3.aspmx.l.google.com 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189
TXT google-site-verification=HjYAgK8epiMtfFdXbIMPc06DlKYY2TLMkNKHdk0cQOg 2026-05-26 03:28:26.010 2026-07-25 21:15:34.189