Check-Host.cc

Domain

webflow-ext.com

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

Run a live full scan of webflow-ext.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
5
A/AAAA targets
Subdomains
4
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
3
in our scans

DNS Records

A
100.29.168.78, 3.95.109.120, 34.231.172.132, 44.196.86.201, 98.89.114.165
AAAA
MX
NS
ns-1456.awsdns-54.org, ns-1681.awsdns-18.co.uk, ns-204.awsdns-25.com, ns-576.awsdns-08.net
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
webflow-ext.com 2026-05-31 06:33:40.721

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Subject: *.us-east-1-prod-red.kube.webflow.services
Issuer: Amazon RSA 2048 M01
SANs: *.cdn.webflow.com, *.design.webflow.com, *.developers.webflow.com, *.extensions.webflow.com, *.us-east-1-prod-red.kube.webflow.services, *.webflow-ext.com, *.webflow.com, *.webflow.io, webflow-ext.com, webflow.com, webflow.io
Subject: *.us-east-1-prod-red.kube.webflow.services
Issuer: Amazon RSA 2048 M01
SANs: *.cdn.webflow.com, *.design.webflow.com, *.developers.webflow.com, *.extensions.webflow.com, *.us-east-1-prod-red.kube.webflow.services, *.webflow-ext.com, *.webflow.com, *.webflow.io, webflow-ext.com, webflow.com, webflow.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.

CT-Log Evidence

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

365fdf09ddc7b47a… google · xenon2026h2
Subject: *.us-west-2-prod-red.kube.webflow.services
Issuer: Amazon RSA 2048 M04
SANs: *.us-west-2-prod-red.kube.webflow.services, webflow-ext.com, webflow.io, webflow.com, *.developers.webflow.com, *.extensions.webflow.com, *.webflow-ext.com, *.cdn.webflow.com, *.webflow.io, *.webflow.com, *.design.webflow.com
Valid: 2026-03-26 00:00:00 → 2026-10-09 23:59:59
73183b1f5c1686ce… cloudflare · nimbus2026
Subject: *.us-east-1-prod-red.kube.webflow.services
Issuer: Amazon RSA 2048 M01
SANs: *.us-east-1-prod-red.kube.webflow.services, webflow.io, webflow-ext.com, webflow.com, *.developers.webflow.com, *.extensions.webflow.com, *.webflow-ext.com, *.webflow.io, *.cdn.webflow.com, *.webflow.com, *.design.webflow.com
Valid: 2025-09-22 00:00:00 → 2026-10-21 23:59:59
73183b1f5c1686ce… google · argon2026h2
Subject: *.us-east-1-prod-red.kube.webflow.services
Issuer: Amazon RSA 2048 M01
SANs: *.us-east-1-prod-red.kube.webflow.services, webflow.io, webflow-ext.com, webflow.com, *.developers.webflow.com, *.extensions.webflow.com, *.webflow-ext.com, *.webflow.io, *.cdn.webflow.com, *.webflow.com, *.design.webflow.com
Valid: 2025-09-22 00:00:00 → 2026-10-21 23:59:59
7731181a27800014… google · argon2026h2
Subject: *.us-east-1-prod-red.kube.webflow.services
Issuer: Amazon RSA 2048 M01
SANs: *.us-east-1-prod-red.kube.webflow.services, webflow.io, webflow-ext.com, webflow.com, *.developers.webflow.com, *.extensions.webflow.com, *.webflow-ext.com, *.webflow.io, *.cdn.webflow.com, *.webflow.com, *.design.webflow.com
Valid: 2025-09-22 00:00:00 → 2026-10-21 23:59:59

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
A 3.95.109.120 2026-05-26 10:41:24.904 2026-05-31 06:33:40.721
A 98.89.114.165 2026-05-26 10:41:24.904 2026-05-26 10:41:24.904
A 100.29.168.78 2026-05-26 10:41:24.904 2026-05-26 10:41:24.904
NS ns-576.awsdns-08.net 2026-05-26 10:41:24.904 2026-05-31 06:33:40.721
NS ns-204.awsdns-25.com 2026-05-26 10:41:24.904 2026-05-31 06:33:40.721
NS ns-1456.awsdns-54.org 2026-05-26 10:41:24.904 2026-05-31 06:33:40.721
NS ns-1681.awsdns-18.co.uk 2026-05-26 10:41:24.904 2026-05-31 06:33:40.721
A 34.231.172.132 2026-05-31 06:33:40.721 2026-05-31 06:33:40.721
A 44.196.86.201 2026-05-31 06:33:40.721 2026-05-31 06:33:40.721