Check-Host.cc

Domain

nicholaskyriakou.com

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

Run a live full scan of nicholaskyriakou.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
194.64.145.123
AAAA
MX
10 mail.nicholaskyriakou.com
NS
igor.ns.cloudflare.com, sydney.ns.cloudflare.com
TXT
30.05.2023, MS=ms25199957, apple-domain-verification=vDVM8fgroaEkiacl, google-site-verification=LXMH4xKFdoqpmdylsD_JlzwEjmVkeD2GhtdrUlIqIFA, jl89n677hv1vj3e32b4ar2m4nj, rou9ek5fk8pb1826l25kldsscj, v=spf1 a mx ip4:194.64.145.124 include:amazonses.com ~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
nicholaskyriakou.com 2026-06-19 03:00:16.445
www.nicholaskyriakou.com 2026-06-19 03:00:16.445

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.

2d8413245b0231e5… sectigo · elephant2026h1
Subject: nicholaskyriakou.com
Issuer: E7
SANs: nicholaskyriakou.com, www.nicholaskyriakou.com
Valid: 2026-01-11 14:03:03 → 2026-04-11 14:03:02
7d01295881b0c1d3… sectigo · elephant2026h1
Subject: nicholaskyriakou.com
Issuer: E7
SANs: nicholaskyriakou.com, www.nicholaskyriakou.com
Valid: 2026-01-11 14:03:03 → 2026-04-11 14:03:02
b83968f3602700d4… sectigo · elephant2026h1
Subject: nicholaskyriakou.com
Issuer: E8
SANs: nicholaskyriakou.com, www.nicholaskyriakou.com
Valid: 2025-12-27 11:04:17 → 2026-03-27 11:04:16
a26c76619f949ad2… cloudflare · nimbus2026
Subject: nicholaskyriakou.com
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: nicholaskyriakou.com, *.nicholaskyriakou.com
Valid: 2025-11-24 00:00:00 → 2026-02-22 06:49:05
a26c76619f949ad2… sectigo · elephant2026h1
Subject: nicholaskyriakou.com
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: nicholaskyriakou.com, *.nicholaskyriakou.com
Valid: 2025-11-24 00:00:00 → 2026-02-22 06:49:05
a5ea79270f65ea5b… sectigo · elephant2026h1
Subject: nicholaskyriakou.com
Issuer: Sectigo Public Server Authentication CA DV E36
SANs: nicholaskyriakou.com, *.nicholaskyriakou.com
Valid: 2025-11-24 00:00:00 → 2026-02-22 06:49:05
638a0fca3aa94f42… cloudflare · nimbus2026
Subject: nicholaskyriakou.com
Issuer: E8
SANs: nicholaskyriakou.com, www.nicholaskyriakou.com
Valid: 2025-10-28 11:41:17 → 2026-01-26 11:41:16
638a0fca3aa94f42… sectigo · elephant2026h1
Subject: nicholaskyriakou.com
Issuer: E8
SANs: nicholaskyriakou.com, www.nicholaskyriakou.com
Valid: 2025-10-28 11:41:17 → 2026-01-26 11:41:16
a780c65ebf6e3a6c… cloudflare · nimbus2026
Subject: nicholaskyriakou.com
Issuer: WE1
SANs: nicholaskyriakou.com, *.nicholaskyriakou.com
Valid: 2025-10-16 10:29:23 → 2026-01-14 11:28:09
a780c65ebf6e3a6c… sectigo · elephant2026h1
Subject: nicholaskyriakou.com
Issuer: WE1
SANs: nicholaskyriakou.com, *.nicholaskyriakou.com
Valid: 2025-10-16 10:29:23 → 2026-01-14 11:28:09

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 sydney.ns.cloudflare.com 2026-06-17 05:16:08.312 2026-06-19 03:00:16.445
TXT apple-domain-verification=vDVM8fgroaEkiacl 2026-06-17 05:16:08.312 2026-06-19 03:00:16.445
TXT v=spf1 a mx ip4:194.64.145.124 include:amazonses.com ~all 2026-06-17 05:16:08.312 2026-06-19 03:00:16.445
TXT 30.05.2023 2026-06-17 05:16:08.312 2026-06-19 03:00:16.445
MX 10 mail.nicholaskyriakou.com 2026-06-17 05:16:08.312 2026-06-19 03:00:16.445
TXT MS=ms25199957 2026-06-17 05:16:08.312 2026-06-19 03:00:16.445
TXT google-site-verification=LXMH4xKFdoqpmdylsD_JlzwEjmVkeD2GhtdrUlIqIFA 2026-06-17 05:16:08.312 2026-06-19 03:00:16.445
SRV _autodiscover._tcp 0 0 443 mail.nicholaskyriakou.com 2026-06-17 05:16:08.312 2026-06-19 03:00:16.445
TXT rou9ek5fk8pb1826l25kldsscj 2026-06-17 05:16:08.312 2026-06-19 03:00:16.445
A 194.64.145.123 2026-06-17 05:16:08.312 2026-06-19 03:00:16.445
TXT jl89n677hv1vj3e32b4ar2m4nj 2026-06-17 05:16:08.312 2026-06-19 03:00:16.445
NS igor.ns.cloudflare.com 2026-06-17 05:16:08.312 2026-06-19 03:00:16.445