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384.5 M

Domains known to webXtrend

9.4 M

New domains in the last 30 days

62.8 M

Social media profiles detected

jackcmac.com

Get an email when its DNS, website or certificate changes.

jackcmac.com serves a website of its own over HTTPS and only under its www subdomain. It answers on both IPv4 and IPv6, with a valid TLS certificate.

The most recent crawl returned the page title “Jack’s Substack | Substack” and 93,392 bytes of HTML.

Domain properties

Property Value Explanation
Top-level domain .com Statistics for all domains we know under this TLD.
Has website yes A website is hosted under the domain, which does not redirect to an external domain.
Has MX-record no The domain has an MX record.
External redirect no The domain redirects to another domain.
Redirect to https yes The domain redirects to https.
Redirect to www. no The domain redirects to www.domain.
Only with www. yes The domain can only be reached with the subdomain "www".
Only DNS, no website no There are no A or AAAA records in DNS.
IP-Address Both Shows whether the domain only has IPv4 or IPv6 or both.
SSL-Certificate valid Shows whether the domain has a valid SSL certificate.
Redirects 0 Number of domains that redirect to this domain.
Reverse IP 0 Number of domains with the same IP(s).

This data through the API

The data on this page is also available as JSON: /lookup for the key facts, /reverseip, /redirect and /similar for the lists, and /dnshistory with Basic and Premium. A free account comes with an API key and 100 calls a day.

curl -X POST https://api.webxtrend.com/v1.0/lookup \
  -H 'Content-Type: application/json' \
  -d '{"token": "YOUR_TOKEN", "query": "jackcmac.com"}'

Create a free account Read the API docs

Detected social media networks

No social networks found on this website.

Similar websites

Website Similarity
zattak’s Substack | Substack
My personal Substack. Click to read zattak’s Substack, a Substack publication. Launched a year ago.
88 %
Hattie’s Substack | Substack
My personal Substack. Click to read Hattie’s Substack, a Substack publication. Launched 3 years ago.
87 %
Ateeq’s Substack | Substack
My personal Substack. Click to read Ateeq’s Substack, a Substack publication. Launched 3 years ago.
86 %
emdeh’s Substack | Substack
My personal Substack. Click to read emdeh’s Substack, a Substack publication. Launched 2 years ago.
86 %
Katja's Substack | Substack
My personal Substack. Click to read Katja's Substack, a Substack publication with hundreds of subscribers.
85 %
Nous’s Substack | Substack
My personal Substack. Click to read Nous’s Substack, by Nous World, a Substack publication. Launched 2 years ago.
84 %
Airiel’s Substack | Substack
My personal Substack. Click to read Airiel’s Substack, a Substack publication. Launched 2 years ago.
84 %
Backwardpastor’s Substack | Substack
My personal Substack. Click to read Backwardpastor’s Substack, a Substack publication with hundreds of subscribers.
83 %
Mark's Substack | Substack
My personal Substack. Click to read Mark's Substack, by Mark House, a Substack publication. Launched 10 months ago.
83 %
Mark's Substack | Substack
My personal Substack. Click to read Mark's Substack, by Mark Philpott, a Substack publication.
82 %
Mystic’s Substack | Substack
We code fire. Click to read Mystic’s Substack, a Substack publication. Launched 3 years ago.
82 %
Anesau’s Substack | Substack
My personal Substack. Click to read Anesau’s Substack, a Substack publication. Launched 3 years ago.
82 %
John’s Substack | Substack
My personal Substack. Click to read John’s Substack, by John Lucas, a Substack publication. Launched 4 years ago.
82 %
AntiWorkaholix’s Substack | Substack
My personal Substack. Click to read AntiWorkaholix’s Substack, a Substack publication. Launched 3 years ago.
82 %
Subject Permanence | Jack Revell | Substack
My personal Substack. Click to read Subject Permanence, by Jack Revell, a Substack publication. Launched a year ago.
81 %
North’s Substack | Substack
My personal Substack. Click to read North’s Substack, a Substack publication. Launched 2 years ago.
81 %
Calum’s Substack | Substack
My personal Substack. Click to read Calum’s Substack, by Calum Fraser, a Substack publication. Launched 3 years ago.
81 %
Aircooltime’s Substack | Substack
My personal Substack. Click to read Aircooltime’s Substack, a Substack publication with hundreds of subscribers.
81 %
KickIQ’s Substack | Substack
My personal Substack. Click to read KickIQ’s Substack, a Substack publication. Launched a year ago.
81 %
Le Substack de FUCKBALL.COM | Substack
Mon Substack personnel. Click to read Le Substack de FUCKBALL.COM, a Substack publication. Launched 3 months ago.
80 %

Websites whose start page offers something similar, found by comparing the text of their start pages, across languages. Near-identical copies, parking pages and error pages are left out. The full list of up to 100 comes through the API: similar websites.

Last SSL certificate

Issuer Google Trust Services
Valid from 10/15/2026
Valid to 1/13/2027
Time until expiry 85 days

Last successful crawl

Title Jack’s Substack | Substack
Description My personal Substack. Click to read Jack’s Substack, a Substack publication. Launched 3 years ago.
Content-Length 93,392 bytes

Title and description as published by the page itself in its own <title> and <meta name="description"> tags.

DNS history

IPv4 address Last updated
142.93.252.13 12/11/2023
Name server Last updated
ns-cloud-b1.googledomains.com 2/15/2024
ns-cloud-b2.googledomains.com 2/15/2024
ns-cloud-b3.googledomains.com 2/15/2024
ns-cloud-b4.googledomains.com 2/15/2024
ns1.digitalocean.com 12/11/2023

The five most recent states of each record type. The full history comes through the API: DNS history.

Most recent redirect domains

No domains found.

Reverse IP neighbours

No domains found.

Sharing an address does not always mean sharing a server: on a CDN or a large hosting platform, millions of unrelated domains answer on the same few addresses. We measured how far that goes in Half the web sits on 276 IP addresses. The complete list of neighbours, also for an IP address, comes through the API: reverse IP lookup.