Check-Host.cc

Domain

alfg.dev

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

Run a live full scan of alfg.dev

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
2
A/AAAA targets
Subdomains
3
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
7
in our scans

DNS Records

A
AAAA
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

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
www.alfg.dev 2026-06-19 15:20:18.325
alfg.dev 2026-07-17 19:51:53.844
portfolio.alfg.dev 2026-07-21 16:41:31.643

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.

148.70.223.99:443 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.

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 216.198.79.1 2026-07-16 23:06:50.819 2026-07-17 19:51:53.844
MX 20 in2-smtp.messagingengine.com 2026-07-16 23:06:50.819 2026-07-17 19:51:53.844
NS lee.ns.cloudflare.com 2026-07-16 23:06:50.819 2026-07-17 19:51:53.844
TXT v=spf1 include:spf.messagingengine.com ?all 2026-07-16 23:06:50.819 2026-07-17 19:51:53.844
MX 10 in1-smtp.messagingengine.com 2026-07-16 23:06:50.819 2026-07-17 19:51:53.844
NS jean.ns.cloudflare.com 2026-07-16 23:06:50.819 2026-07-17 19:51:53.844
TXT google-site-verification=1dK-2epivUVDRb6W50jRCwJT2qxD4XJJRZf7DYk0E-E 2026-07-16 23:06:50.819 2026-07-17 19:51:53.844