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Domain report

mkbergman.com

mkbergman.com ranks in the top 0.32% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.

Explore mkbergman.com in the Web Graph

Connectivity

#424,033harmonic-centrality rank
Top percentile
0.32%
Hosts observed
2

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://mkbergman.com/ answered with HTTP 200.

Certificate until 2026-12-14C=US, O=Let's Encrypt, CN=YE2

DNS records

A
  • 104.21.58.114
  • 172.67.159.102
AAAA
  • 2606:4700:3032::ac43:9f66
  • 2606:4700:3035::6815:3a72
MX
  • 0 mkbergman-com.mail.protection.outlook.com.
NS
  • giancarlo.ns.cloudflare.com.
  • penny.ns.cloudflare.com.
AS
Server in network CLOUDFLARENET, AS13335 · United States104.21.58.0/24, which holds 104.21.58.114

Live preview

This is a live, sandboxed embed of mkbergman.com — not a copy. What it shows can change any time the site itself does.

Domain registration (WHOIS / RDAP)

Registrar
GoDaddy.com, LLC
Registered
2003-07-10
Expires
2027-07-10
Last changed
2026-07-11

Nameservers: GIANCARLO.NS.CLOUDFLARE.COM, PENNY.NS.CLOUDFLARE.COM

Status: client delete prohibited, client renew prohibited, client transfer prohibited, client update prohibited

How to read WHOIS and RDAP data

SSL certificate

Common name
mkbergman.com
Issuer
C=US, O=Let's Encrypt, CN=YE2
Valid from
2026-09-15
Valid until
2026-12-14

Matches mkbergman.com exactly. Source: Certificate Transparency logs (crt.sh).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=UTF-8
Cache-Control
Not sent
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
Not sent
X-Frame-Options
Not sent
X-Content-Type-Options
Not sent
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://mkbergman.com/HTTP 301

    → https://mkbergman.com/

  2. 2.https://mkbergman.com/HTTP 301

    → https://www.mkbergman.com/

  3. 3.https://www.mkbergman.com/HTTP 200

Meta tags

Title
AI3:::Adaptive InformationArticles on semantic technologies and KBAI (knowledge-based artificial intelligence)
Description
Mike Bergman's articles on the semantic technologies, adaptive information, knowledge graphs, and artificial intelligence
Canonical
Not set
Robots
max-image-preview:large
Generator
WordPress 7.1.3
Open Graph title
AI3:::Adaptive Information
Open Graph description
Articles on semantic technologies and KBAI (knowledge-based artificial intelligence)
Open Graph image
Not set
Open Graph type
website
Twitter card
summary
Twitter title
AI3:::Adaptive Information
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
42
Disallow rules (other agents)
13

Sitemap declared:

  • http://www.mkbergman.com/sitemap.xml

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

  • WordPresscms

    <meta name="generator"> = "WordPress 7.1.3"

  • Google Analyticsanalytics

    Found "googletagmanager.com/gtag/js" in the page's HTML

  • Google Tag Manageranalytics

    Found "googletagmanager.com/gtm.js" in the page's HTML

Related domains

Similar connectivity

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