Check-Host.cc

Domain

studentfriendly.gregmaster.com.br

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

Run a live full scan of studentfriendly.gregmaster.com.br

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
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

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

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.

140.114.245.149:8888 href · ×9
140.114.245.168:80 href · ×9
140.114.245.129:80 href · ×9
140.114.245.91:8080 href · ×5
140.114.245.100:8080 href · ×5
140.114.245.134:80 href · ×5
140.114.245.164:80 href · ×5
140.114.245.98:80 href · ×5
140.114.245.106:80 href · ×5
140.114.245.120:80 href · ×5
140.114.245.144:80 href · ×5
140.114.245.135:8888 href · ×5
140.114.245.101:80 href · ×5
140.114.245.122:80 href · ×5
140.114.245.146:8080 href · ×5
140.114.245.151:80 href · ×5
140.114.245.143:8080 href · ×5
140.114.245.92:8080 href · ×5
140.114.245.153:8888 href · ×5
140.114.245.102:80 href · ×5
140.114.245.162:8080 href · ×5
140.114.245.90:80 href · ×5
140.114.245.168:8080 href · ×5
140.114.245.145:80 href · ×5
140.114.245.95:8080 href · ×5
140.114.245.166:8080 href · ×4
140.114.245.129:8080 href · ×4
140.114.245.99:8080 href · ×4
140.114.245.165:8888 href · ×4
140.114.245.126:80 href · ×4
140.114.245.102:8080 href · ×4
140.114.245.163:8888 href · ×4
140.114.245.148:8888 href · ×4
140.114.245.118:8888 href · ×4
140.114.245.158:8080 href · ×4
140.114.245.89:8080 href · ×4
140.114.245.115:80 href · ×4
140.114.245.107:8888 href · ×4
140.114.245.116:80 href · ×4
140.114.245.150:8888 href · ×4
140.114.245.164:8888 href · ×4
140.114.245.155:8888 href · ×4
140.114.245.116:8888 href · ×4
140.114.245.105:8888 href · ×4
140.114.245.111:8080 href · ×4
140.114.245.103:80 href · ×4
140.114.245.117:8080 href · ×4

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
SRV _caldav._tcp 0 0 2079 br84.hostgator.com.br 2026-05-26 03:33:27.910 2026-07-28 07:46:22.233
SRV _autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net 2026-05-26 03:33:27.910 2026-07-28 07:46:22.233
SRV _carddav._tcp 0 0 2079 br84.hostgator.com.br 2026-05-26 03:33:27.910 2026-07-28 07:46:22.233
A 192.185.213.86 2026-05-26 03:33:27.910 2026-07-28 07:46:22.233
TXT v=spf1 ip4:192.185.176.174 +a +mx ~all 2026-05-26 03:33:27.910 2026-07-28 07:46:22.233