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Domain report

kowitz.net

kowitz.net ranks in the top 0.14% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.

Explore kowitz.net in the Web Graph

Connectivity

#191,412harmonic-centrality rank
Top percentile
0.14%
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://kowitz.net/ answered with HTTP 200.

DNS records

A
  • 104.21.59.23
  • 172.67.211.204
AAAA
  • 2606:4700:3033::6815:3b17
  • 2606:4700:3033::ac43:d3cc
MX
  • 1 aspmx.l.google.com.
  • 10 aspmx2.googlemail.com.
  • 10 aspmx3.googlemail.com.
  • 5 alt1.aspmx.l.google.com.
  • 5 alt2.aspmx.l.google.com.
NS
  • ken.ns.cloudflare.com.
  • rihana.ns.cloudflare.com.
AS
Server in network CLOUDFLARENET, AS13335 · United States104.21.59.0/24, which holds 104.21.59.23

Live preview

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

Domain registration (WHOIS / RDAP)

Registrar
NameCheap, Inc.
Registered
2005-11-21
Expires
2027-11-21
Last changed
2019-02-07

Nameservers: KEN.NS.CLOUDFLARE.COM, RIHANA.NS.CLOUDFLARE.COM

Status: client transfer prohibited

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html
Cache-Control
public, must-revalidate, max-age=30
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
max-age=10886400; includeSubDomains; preload
X-Frame-Options
Not sent
X-Content-Type-Options
nosniff
Referrer-Policy
same-origin
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://kowitz.net/HTTP 301

    → https://kowitz.net/

  2. 2.https://kowitz.net/HTTP 200

Meta tags

Title
Hi, I'm Brendan | Brendan Kowitz
Description
Personal blog of Brendan Kowitz - Principal Software Engineering Manager at Microsoft, FHIR enthusiast, and AI-assisted coding explorer.
Canonical
https://kowitz.net/
Robots
Not set
Generator
Astro v5.16.6
Open Graph title
Hi, I'm Brendan
Open Graph description
Personal blog of Brendan Kowitz - Principal Software Engineering Manager at Microsoft, FHIR enthusiast, and AI-assisted coding explorer.
Open Graph image
https://kowitz.net/images/og-image.png
Open Graph type
website
Twitter card
summary_large_image
Twitter title
Not set
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
0
Disallow rules (other agents)
0

No Sitemap declared in robots.txt.

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

  • Google Analyticsanalytics

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

Related domains

Similar connectivity

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