Check-Host.cc

Domain

jekyllrb.com

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

Run a live full scan of jekyllrb.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
12
A/AAAA targets
Subdomains
13
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
5
in our scans

DNS Records

A
185.199.108.153, 185.199.109.153, 185.199.110.153, 185.199.111.153
AAAA
2606:50c0:8000::153, 2606:50c0:8001::153, 2606:50c0:8002::153, 2606:50c0:8003::153
MX
10 mxa.mailgun.org, 10 mxb.mailgun.org
NS
dahlia.ns.cloudflare.com, earl.ns.cloudflare.com
TXT
v=spf1 include:spf.messagingengine.com include:mailgun.org include:_hostedspf.discourse.org ~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.

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.

68.169.46.25:443 href · ×3
92.205.62.146:443 href · ×2
81.169.194.136:443 href · ×2
188.166.136.252:443 href · ×2
47.52.44.250:443 href · ×2
37.205.15.73:443 href · ×2
51.20.31.27:80 href · ×2
45.55.205.38:443 href · ×2
157.245.237.88:80 href · ×2
132.226.175.149:443 href · ×2
43.154.17.212:443 href · ×2
45.63.100.159:443 href · ×2
159.203.185.111:443 href · ×2
158.220.84.89:80 href · ×2
74.208.202.7:443 href · ×2
167.88.118.188:443 href · ×2
168.119.156.145:443 href · ×2
69.163.185.238:443 href · ×1
37.97.220.156:443 href · ×1
204.168.204.11:443 href · ×1
174.0.218.198:443 href · ×1
72.46.61.17:443 href · ×1
131.123.237.21:80 href · ×1
120.53.28.115:443 href · ×1
51.195.137.66:443 href · ×1
24.68.17.87:443 href · ×1
73.227.20.21:443 href · ×1
49.13.95.223:443 href · ×1
139.196.19.82:443 href · ×1
47.92.196.104:80 href · ×1
192.227.231.196:443 href · ×1
82.165.61.22:443 href · ×1
34.127.30.242:80 href · ×1
69.164.206.73:443 href · ×1
142.132.171.4:443 href · ×1
194.5.98.23:443 href · ×1
45.55.71.215:443 href · ×1
130.61.50.192:443 href · ×1
34.111.182.93:443 href · ×1
5.78.112.41:443 href · ×1
198.71.61.122:443 href · ×1
166.104.185.225:443 href · ×1
85.214.6.114:443 href · ×1
139.59.190.109:80 href · ×1
132.249.228.73:443 href · ×1
119.28.41.102:80 href · ×1
220.93.32.112:443 href · ×1
74.109.30.230:443 href · ×1
35.159.25.89:443 href · ×1
97.127.31.220:80 href · ×1

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 185.199.109.153 2026-05-25 22:05:29.416 2026-07-28 16:02:09.164
AAAA 2606:50c0:8003::153 2026-05-25 22:05:29.416 2026-07-28 16:02:09.164
AAAA 2606:50c0:8001::153 2026-05-25 22:05:29.416 2026-07-28 16:02:09.164
A 185.199.108.153 2026-05-25 22:05:29.416 2026-07-28 16:02:09.164
MX 10 mxb.mailgun.org 2026-05-25 22:05:29.416 2026-07-28 16:02:09.164
NS dahlia.ns.cloudflare.com 2026-05-25 22:05:29.416 2026-07-28 16:02:09.164
AAAA 2606:50c0:8002::153 2026-05-25 22:05:29.416 2026-07-28 16:02:09.164
MX 10 mxa.mailgun.org 2026-05-25 22:05:29.416 2026-07-28 16:02:09.164
AAAA 2606:50c0:8000::153 2026-05-25 22:05:29.416 2026-07-28 16:02:09.164
NS earl.ns.cloudflare.com 2026-05-25 22:05:29.416 2026-07-28 16:02:09.164
TXT v=spf1 include:spf.messagingengine.com include:mailgun.org include:_hostedspf.discourse.org ~all 2026-05-25 22:05:29.416 2026-07-28 16:02:09.164
A 185.199.111.153 2026-05-25 22:05:29.416 2026-07-28 16:02:09.164
A 185.199.110.153 2026-05-25 22:05:29.416 2026-07-28 16:02:09.164