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Domain report

erttechnology.com

erttechnology.com ranks in the top 0.20% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.

Explore erttechnology.com in the Web Graph

Connectivity

#267,373harmonic-centrality rank
Top percentile
0.20%
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://erttechnology.com/ answered with HTTP 200.

DNS records

A
  • 198.185.159.145
  • 198.49.23.144
  • 198.49.23.145
  • 198.185.159.144
AAAA
No records found.
MX
  • 10 alt4.aspmx.l.google.com.
  • 10 alt3.aspmx.l.google.com.
  • 1 aspmx.l.google.com.
  • 5 alt1.aspmx.l.google.com.
  • 5 alt2.aspmx.l.google.com.
NS
  • dns1.p01.nsone.net.
  • dns2.p01.nsone.net.
  • dns3.p01.nsone.net.
  • dns4.p01.nsone.net.
  • ns01.squarespacedns.com.
  • ns02.squarespacedns.com.
  • ns03.squarespacedns.com.
  • ns04.squarespacedns.com.

Live preview

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

Domain registration (WHOIS / RDAP)

Registrar
Tucows Domains Inc.
Registered
2020-06-09
Expires
2027-06-09
Last changed
2026-06-11

Nameservers: DNS1.P01.NSONE.NET, DNS2.P01.NSONE.NET, DNS3.P01.NSONE.NET, DNS4.P01.NSONE.NET, NS01.SQUARESPACEDNS.COM, NS02.SQUARESPACEDNS.COM, NS03.SQUARESPACEDNS.COM, NS04.SQUARESPACEDNS.COM

Status: client transfer prohibited, client update 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;charset=utf-8
Cache-Control
Not sent
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
max-age=0
X-Frame-Options
Not sent
X-Content-Type-Options
nosniff
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

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

    → https://www.erttechnology.com/

  2. 2.https://www.erttechnology.com/HTTP 200

Meta tags

Title
ERT - Softer Is Smarter
Description
advanced technology for helmet safety
Canonical
https://www.erttechnology.com
Robots
Not set
Generator
Not set
Open Graph title
ERT - Softer Is Smarter
Open Graph description
advanced technology for helmet safety
Open Graph image
http://static1.squarespace.com/static/5ede0ae8253cf824ff7eae23/t/65c165bffb6cfa364e3b1e68/1707173312040/Screenshot+2024-01-10+at+5.09.42%E2%80%AFPM.png?format=1500w
Open Graph type
website
Twitter card
summary
Twitter title
ERT - Softer Is Smarter
Twitter image
http://static1.squarespace.com/static/5ede0ae8253cf824ff7eae23/t/65c165bffb6cfa364e3b1e68/1707173312040/Screenshot+2024-01-10+at+5.09.42%E2%80%AFPM.png?format=1500w

robots.txt

Disallow rules (User-agent: *)
27
Disallow rules (other agents)
0

Sitemap declared:

  • https://www.erttechnology.com/sitemap.xml

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

  • Squarespacecms

    Found "squarespace-cdn.com" in the page's HTML

Related domains

Similar connectivity

Domains ranked just above and below it in the same snapshot.