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Security Scan Report: c-k-j.tumblr.com

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Submitted: Oct 4, 2026, 6:05:38 AMCompleted: Oct 4, 2026, 6:06:18 AMpubliccompleted

Summary

API
This view is built from:
Scan result: counts, verdicts, details, IPs, technologies, hashes/api/v1/result/26221870-b442-40c9-805c-82acf27c83afDomain and IP registration (RDAP)/api/v1/rdap/26221870-b442-40c9-805c-82acf27c83afCertificate Transparency/api/v1/ct/c-k-j.tumblr.comHow often this domain was scanned/api/v1/domain/stats/c-k-j.tumblr.comScan history for this domain/api/v1/domain/history/c-k-j.tumblr.com?limit=15

This website contacted 17 IPs in 2 countries across 14 domains to perform 78 HTTP transactions. The main domain is c-k-j.tumblr.com and was registered 26 years ago.

Submitted URL: https://c-k-j.tumblr.com/

The Cisco Umbrella rank of the primary domain is #12,508 of the top 1 million websites

AI Security Verdict

Safe Website

Confidence: 95%

0
Risk Score

Legitimate Tumblr blog for Colin Jost with no phishing, malware, or credential harvesting indicators. Safe to browse.

Safety Factors (5)
Hosted on Tumblr, a legitimate established platform
No threat intelligence matches
No credential or payment collection
Established domain with Cisco Umbrella ranking
No cross-origin credential exfiltration or malicious JavaScript behavior
Domain age information unavailable

Details

Page Title

Colin Jost

Scan Type

public

Domain Name Analysis

The domain name 'c-k-j.tumblr.com' uses the commercial generic top-level domain (.com) with subdomain 'c-k-j'. Count 6 characters in 'tumblr' holding one vowel versus five consonants. Tokenizing the label suggests 1 word: tumblr. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://c-k-j.tumblr.com/

Page Load Overview

3.20s
Total Load Time
2.4 MB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:80%
Script:Latin
Direction:ltr

Detection Details

HTML Lang Attribute:en
Text Length:328 chars
Detector Agreement:67%

Website Classification

Primary Category

social media network98% confidence
Type: spa
Method: ml+structural

All Detected Categories

social media network
98%
entertainment media
97%
news media journalism
46%
blog personal website
44%
adult content
40%

Detected Features

Search
OG: blog

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
1474.114.154.18Ashburn, Virginia, United States
AS2635Automattic, Inc
4192.0.77.40San Francisco, California, United States
AS2635Automattic, Inc
4142.250.154.95Google · CDNUnited States
AS15169Google LLC
4192.0.77.32San Francisco, California, United States
AS2635Automattic, Inc
4192.0.77.3San Francisco, California, United States
AS2635Automattic, Inc
4142.251.20.157Google · CDNUnited States
AS15169Google LLC
4146.75.120.157Fastly · CDNFrankfurt am Main, Hesse, Germany
AS54113Fastly, Inc.
418.244.18.38Cloudfront · CDNUnited States
AS16509Amazon.com, Inc.
4192.0.76.3San Francisco, California, United States
AS2635Automattic, Inc
4142.250.154.138Google · CDNUnited States
AS15169Google LLC
7817--

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T1307309169A45181C623FD3667CD2B78D23258313F15A4DE6F8FF9A464BC3A92E1B7308

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

1536:OEV1E+yA2p3G+YcPT8XzawCO/KvkTP7hTRWi33j2hreN6m1olV8FTabL76Gz5TAE:9VKhO/KvkTP7hTRWi33j2hreN6kSGi6u

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:74800:zvMhJFkhoqgCA1kAZ6goOBBkUGBBBUhwEA+HHBAWCIHROGIoKhbCAQARpliAIRZKUIXDkJoKKZzHQ1oyQkVRgQqyCKJCUVoA

These hashes enable detection of similar websites and malware variants by comparing content similarity even when exact matches aren't found.

Scan History

Scan history not available

Unable to load historical scan data