Check-Host.cc
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Domain

4op.tech

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

DNS Check HTTP Check Run Full Scan .tech TLD

Run a live full scan of 4op.tech

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
1
A/AAAA targets
Subdomains
1
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
2
in our scans

DNS Records

A
103.224.212.142
AAAA
—
MX
10 park-mx.above.com
NS
ns1.abovedomains.com, ns2.abovedomains.com
TXT
v=spf1 ip6:fdcf:abda:4154::/48 -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

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
4op.tech
103.224.212.142
2026-08-09 11:48:52.692

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

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.

4f37c649b0edca61… google · xenon2026h2
Subject: govafundingequitygroup.biz
Issuer: YR2
SANs: *.4op.tech, *.627683.cc, *.71592.buzz, *.7194471163.cyou, *.7983520156.cyou, *.aexensbczm.bond, *.agenciasviajes.com, *.aplg.com, *.calvillo.agenciasviajes.com, *.contacto.agenciasviajes.com, *.csixoytgia.bond, *.ctciyfkbzw.bond, *.dendriformug.com, *.extranet.aplg.com, *.farmerchain.in, *.fcmtrglkzr.bond, *.govafundingequitygroup.biz, *.javamac.com, *.jzhpboonul.lat, *.kjzvgjgvbx.bond, *.ladom.it.com, *.launchops.sbs, *.myessencegrowth.biz, *.partnernet.sbs, *.pit5f.my, *.qvuniixf.sbs, *.reachfunnels.sbs, *.rvictualless.com, *.trustworthytravelchannels.xyz, *.tryresults.sbs, *.twixa.cfd, *.vaxisatjsv.bond, *.xckbkcorlo.bond, 4op.tech, 627683.cc, 71592.buzz, 7194471163.cyou, 7983520156.cyou, aexensbczm.bond, agenciasviajes.com, aplg.com, csixoytgia.bond, ctciyfkbzw.bond, dendriformug.com, farmerchain.in, fcmtrglkzr.bond, govafundingequitygroup.biz, javamac.com, jzhpboonul.lat, kjzvgjgvbx.bond, ladom.it.com, launchops.sbs, myessencegrowth.biz, partnernet.sbs, pit5f.my, qvuniixf.sbs, reachfunnels.sbs, rvictualless.com, trustworthytravelchannels.xyz, tryresults.sbs, twixa.cfd, vaxisatjsv.bond, xckbkcorlo.bond
Valid: 2026-08-07 06:55:15 → 2026-11-05 06:55:14
9899c4bfa41672d7… google · xenon2026h2
Subject: 4op.tech
Issuer: Go Daddy Secure Certificate Authority - G2
SANs: 4op.tech
Valid: 2026-02-22 10:22:04 → 2026-09-08 10:22:04

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 ns1.abovedomains.com 2026-08-09 11:48:52.692 2026-08-09 11:48:52.692
TXT v=spf1 ip6:fdcf:abda:4154::/48 -all 2026-08-09 11:48:52.692 2026-08-09 11:48:52.692
NS ns2.abovedomains.com 2026-08-09 11:48:52.692 2026-08-09 11:48:52.692
MX 10 park-mx.above.com 2026-08-09 11:48:52.692 2026-08-09 11:48:52.692
A 103.224.212.142 2026-08-09 11:48:52.692 2026-08-09 11:48:52.692