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Domain report

jm.com

jm.com ranks in the top 0.30% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 10 distinct hosts observed under it.

Explore jm.com in the Web Graph

Connectivity

#396,472harmonic-centrality rank
Top percentile
0.30%
Hosts observed
10

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://jm.com/ answered with HTTP 200.

DNS records

A
  • 151.101.3.10
  • 151.101.67.10
  • 151.101.131.10
  • 151.101.195.10
AAAA
No records found.
MX
  • 10 mxa-00152701.gslb.pphosted.com.
  • 10 mxb-00152701.gslb.pphosted.com.
  • 20 mx0a-00152701.pphosted.com.
  • 20 mx0b-00152701.pphosted.com.
NS
  • ns1-05.azure-dns.com.
  • ns2-05.azure-dns.net.
  • ns3-05.azure-dns.org.
  • ns4-05.azure-dns.info.

Live preview

Screenshot of jm.com

This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.

Since jm.com can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.

Domain registration (WHOIS / RDAP)

Registrar
Network Solutions, LLC
Registered
1997-05-13
Expires
2028-05-14
Last changed
2026-10-13

Nameservers: NS1-05.AZURE-DNS.COM, NS2-05.AZURE-DNS.NET, NS3-05.AZURE-DNS.ORG, NS4-05.AZURE-DNS.INFO

Status: client transfer prohibited

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 502).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html;charset=utf-8
Cache-Control
max-age=120,s-maxage=300,stale-while-revalidate=43200,stale-if-error=43200
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
max-age=31557600
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
nosniff
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

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

    → https://jm.com/

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

    → https://www.jm.com/

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

Meta tags

Title
Insulation Systems, Commercial Roofing and Engineered Products | Johns Manville
Description
Johns Manville is committed to manufacturing premium-quality insulation, commercial roofing and building materials. We measure success by the relationships we build and the positive impacts we have on our employees and customers.
Canonical
https://www.jm.com/
Robots
Not set
Generator
Not set
Open Graph title
Johns Manville - A Berkshire Hathaway Company
Open Graph description
Johns Manville is committed to manufacturing premium-quality insulation, commercial roofing and building materials. We measure success by the relationships we build and the positive impacts we have on our employees and customers.
Open Graph image
https://www.jm.com/content/dam/jm/global/en/general-images/homepage/open-graph/johns-manville-insulation-roofing-engineered-products.jpg
Open Graph type
website
Twitter card
Not set
Twitter title
Not set
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
3
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 Tag Manageranalytics

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

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Similar connectivity

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