Check-Host.cc

Domain

smallpdf.com

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

Run a live full scan of smallpdf.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
28
A/AAAA targets
Subdomains
24
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
4
in our scans

DNS Records

A
18.160.10.43, 18.160.10.48, 18.160.10.69, 18.160.10.86, 18.239.83.120, 18.239.83.77, 18.239.83.79, 18.239.83.94
AAAA
MX
1 aspmx.l.google.com, 10 alt3.aspmx.l.google.com, 10 alt4.aspmx.l.google.com, 5 alt1.aspmx.l.google.com, 5 alt2.aspmx.l.google.com
NS
ns-1082.awsdns-07.org, ns-1687.awsdns-18.co.uk, ns-264.awsdns-33.com, ns-928.awsdns-52.net
TXT
MS=D82821EC5DC0D62EC6EF745FBCD2D5C6763132F2, MS=ms57364651, MS=ms97348809, apple-domain-verification=Ze7VGb9X4V9gLjDq, apple-domain-verification=byPiw0nB93vniGcg, atlassian-domain-verification=4st/VxgUBQMEyqZppxa4/x8zPQcHXvPVwW3OCOsAqtim6UahHglfKHAz8UGLbCkp, globalsign-domain-verification=1FE18C23502E1C6B1D06F26BCC5A8104, globalsign-domain-verification=4A5FFA64F18B12D730361062BD6A068A
CNAME
CAA
0 issue "amazon.com", 0 issue "amazonaws.com", 0 issue "amazontrust.com", 0 issue "awstrust.com", 0 issue "digicert.com", 0 issue "globalsign.com", 0 issue "letsencrypt.org", 0 issue "pki.goog"

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
smallpdf.com 2026-07-27 18:59:24.775
mars.smallpdf.com 2026-07-16 00:47:56.796
metabase.smallpdf.com 2026-07-15 02:20:32.362
www.smallpdf.com 2026-07-27 11:11:36.814
app.smallpdf.com
1970-01-01 00:00:00.000
fallback.api.smallpdf.com
1970-01-01 00:00:00.000
files.r2.smallpdf.com
1970-01-01 00:00:00.000
keycloak.smallpdf.com
1970-01-01 00:00:00.000
kg.smallpdf.com 2026-06-21 05:29:51.024
pro.smallpdf.com
1970-01-01 00:00:00.000
r2.smallpdf.com
1970-01-01 00:00:00.000
supernova.smallpdf.com
1970-01-01 00:00:00.000

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.

104.233.207.42:443 href · ×10
137.175.74.148:443 href · ×10
104.233.207.41:443 href · ×10
104.233.207.45:443 href · ×10
39.107.64.243:443 href · ×3
115.190.156.94:443 href · ×3
119.23.53.203:80 href · ×2
1.12.231.198:443 href · ×2
168.138.208.253:80 href · ×2
168.138.208.253:443 href · ×2
121.43.101.107:443 href · ×2
8.134.147.233:443 href · ×2
23.236.68.174:5000 href · ×2
8.140.17.224:80 href · ×1
129.226.211.12:443 href · ×1
59.110.173.112:80 href · ×1
8.130.33.44:80 href · ×1
5.188.19.37:80 href · ×1
163.5.53.21:443 href · ×1
43.99.3.27:443 href · ×1
62.234.82.94:80 href · ×1
123.56.105.185:443 href · ×1
8.156.71.132:443 href · ×1
43.132.210.87:443 href · ×1
43.154.31.6:443 href · ×1
103.150.215.122:8080 href · ×1
8.140.17.224:443 href · ×1
103.38.83.123:8088 href · ×1
159.69.50.152:80 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.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

1b8599a952fab117… cloudflare · nimbus2026
Subject: smallpdf.com
Issuer: Amazon RSA 2048 M03
SANs: smallpdf.com, *.smallpdf.com
Valid: 2025-06-26 00:00:00 → 2026-07-24 23:59:59
c075483a1753b614… cloudflare · nimbus2026
Subject: smallpdf.com
Issuer: Amazon RSA 2048 M03
SANs: smallpdf.com, *.smallpdf.com
Valid: 2025-06-26 00:00:00 → 2026-07-24 23:59:59

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Domain timeline pending

Passive-DNS history accumulates as our forward-DNS crawler observes A/AAAA/MX/NS/TXT records over time.