Check-Host.cc

Domain

thenewstack.io

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

Run a live full scan of thenewstack.io

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
104.26.0.71, 104.26.1.71, 172.67.70.57
AAAA
2606:4700:20::681a:147, 2606:4700:20::681a:47, 2606:4700:20::ac43:4639
MX
1 aspmx.l.google.com, 10 aspmx3.googlemail.com, 5 alt1.aspmx.l.google.com
NS
ace.ns.cloudflare.com, deborah.ns.cloudflare.com
TXT
google-site-verification=0NDDIfsSqrQrAm5MIoHRl5poi4QxNfBgYSVtQDF2oks, google-site-verification=6J796LbyMEl7LxKQ7azlyAuNt8aNcjb_2woofEif-rA, google-site-verification=NAqOk_BUumwjm_4jnyZrQ2ofEODLMV5Xv9NsSHBYI0o, google-site-verification=v3ob24tkVMhR_bV34qmJibap-MeuL8lEvjLJvUp8cVA, linkedin-site-verification=2c4b1772-42cd-4569-8a35-74215d201fed, v=spf1 include:_spf.google.com include:servers.mcsv.net include:46095657.spf06.hubspotemail.net include:_spf.thenewstack.io ~all
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: monitor20.thenewstack.io
Issuer: E7
SANs: monitor20.thenewstack.io
Subject: *.thenewstack.io
Issuer: R12
SANs: *.thenewstack.io, thenewstack.io
Subject: *.thenewstack.io
Issuer: R12
SANs: *.thenewstack.io, thenewstack.io
Subject: backup10.thenewstack.io
Issuer: R12
SANs: backup10.thenewstack.io

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

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=6J796LbyMEl7LxKQ7azlyAuNt8aNcjb_2woofEif-rA 2026-05-26 22:09:43.262 2026-07-24 03:12:47.996
TXT google-site-verification=v3ob24tkVMhR_bV34qmJibap-MeuL8lEvjLJvUp8cVA 2026-05-26 22:09:43.262 2026-07-24 03:12:47.996
TXT linkedin-site-verification=2c4b1772-42cd-4569-8a35-74215d201fed 2026-05-26 22:09:43.262 2026-07-24 03:12:47.996
MX 10 aspmx3.googlemail.com 2026-05-26 22:09:43.262 2026-07-24 03:12:47.996
A 104.26.1.71 2026-05-26 22:09:43.262 2026-07-24 03:12:47.996
TXT google-site-verification=0NDDIfsSqrQrAm5MIoHRl5poi4QxNfBgYSVtQDF2oks 2026-05-26 22:09:43.262 2026-07-24 03:12:47.996
NS deborah.ns.cloudflare.com 2026-05-26 22:09:43.262 2026-07-24 03:12:47.996
AAAA 2606:4700:20::681a:147 2026-05-26 22:09:43.262 2026-07-24 03:12:47.996
A 172.67.70.57 2026-05-26 22:09:43.262 2026-07-24 03:12:47.996
NS ace.ns.cloudflare.com 2026-05-26 22:09:43.262 2026-07-24 03:12:47.996
MX 1 aspmx.l.google.com 2026-05-26 22:09:43.262 2026-07-24 03:12:47.996
TXT google-site-verification=NAqOk_BUumwjm_4jnyZrQ2ofEODLMV5Xv9NsSHBYI0o 2026-05-26 22:09:43.262 2026-07-24 03:12:47.996
MX 5 alt1.aspmx.l.google.com 2026-05-26 22:09:43.262 2026-07-24 03:12:47.996
TXT v=spf1 include:_spf.google.com include:servers.mcsv.net include:46095657.spf06.hubspotemail.net include:_spf.thenewstack.io ~all 2026-05-26 22:09:43.262 2026-07-24 03:12:47.996
AAAA 2606:4700:20::681a:47 2026-05-26 22:09:43.262 2026-07-24 03:12:47.996
AAAA 2606:4700:20::ac43:4639 2026-05-26 22:09:43.262 2026-07-24 03:12:47.996
A 104.26.0.71 2026-05-26 22:09:43.262 2026-07-24 03:12:47.996