preppool.com

preppool.com serves a website of its own over HTTPS and under www. It answers on both IPv4 and IPv6, with a valid TLS certificate and MX records for mail.

4,052 other domains share an IP address with it, and 2 domains redirect to it.

The most recent crawl returned the page title “Certification Practice Exams & Test Prep | PrepPool” and 174,903 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	yes	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.	yes	The domain redirects to www.domain.
Only with www.	no	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	2	Number of domains that redirect to this domain.
Reverse IP	4,052	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": "preppool.com"}'

Create a free account Read the API docs

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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	9/19/2026
Valid to	12/18/2026
Time until expiry	60 days

Last successful crawl

Title	Certification Practice Exams & Test Prep \| PrepPool
Description	Pass your certification exams with real exam-style practice questions and detailed answers. Trusted test prep for licensing exams—start practicing today.
Content-Length	174,903 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
104.21.92.85	10/9/2025
172.67.190.138	10/9/2025
3.64.163.50	12/9/2023

IPv6 address	Last updated
2606:4700:3033:0:0:0:6815:5c55	7/13/2026
2606:4700:3034:0:0:0:ac43:be8a	7/13/2026
2606:4700:3032:0:0:0:6815:5c55	10/9/2025
2606:4700:3037:0:0:0:ac43:be8a	10/9/2025

Mail server	Priority	Last updated
mail.preppool.com	0	5/16/2026
route3.mx.cloudflare.net	31	11/2/2025
route1.mx.cloudflare.net	42	11/2/2025
route2.mx.cloudflare.net	96	11/2/2025
mx1-hosting.jellyfish.systems	5	10/9/2025

Name server	Last updated
agustin.ns.cloudflare.com	10/9/2025
joyce.ns.cloudflare.com	10/9/2025
ns1.dan.com	12/9/2023
ns2.dan.com	12/9/2023

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

Most recent redirect domains

Domain	Last seen
examsage.com	6/12/2026
studylance.org	1/16/2026

Reverse IP neighbours

104.21.92.85 1,016 domains · here since 9/17/2026

Domain	On this IP since
zz961.com	9/14/2026
zxzbw.com	10/5/2026
zspouchov.cz	9/15/2026
zorvianyx.space	9/13/2026
zopaportfoliohub.com	9/15/2026
zookeeprr.com	9/29/2026
zonjoy.com	9/16/2026
zone-telechargement.party	9/13/2026
zokbeglr.xyz	10/6/2026
znythg.com	10/18/2026
zhengheele.com	10/11/2026
zgymclw.com	9/17/2026
and 1,003 more

172.67.190.138 1,016 domains · here since 9/17/2026

Domain	On this IP since
zz961.com	9/14/2026
zxzbw.com	10/5/2026
zspouchov.cz	9/15/2026
zorvianyx.space	9/13/2026
zopaportfoliohub.com	9/15/2026
zookeeprr.com	9/29/2026
zonjoy.com	9/16/2026
zone-telechargement.party	9/13/2026
zokbeglr.xyz	10/6/2026
znythg.com	10/18/2026
zhengheele.com	10/11/2026
zgymclw.com	9/17/2026
and 1,003 more

2606:4700:3033::6815:5c55 1,010 domains · here since 9/17/2026

Domain	On this IP since
zz961.com	9/14/2026
zxzbw.com	9/24/2026
zspouchov.cz	9/15/2026
zorvianyx.space	9/13/2026
zopaportfoliohub.com	9/15/2026
zookeeprr.com	9/29/2026
zonjoy.com	9/16/2026
zone-telechargement.party	9/13/2026
zokbeglr.xyz	10/6/2026
znythg.com	10/18/2026
zhengheele.com	10/11/2026
zgymclw.com	9/17/2026
and 997 more

2606:4700:3034::ac43:be8a 1,010 domains · here since 9/17/2026

Domain	On this IP since
zz961.com	9/14/2026
zxzbw.com	9/24/2026
zspouchov.cz	9/15/2026
zorvianyx.space	9/13/2026
zopaportfoliohub.com	9/15/2026
zookeeprr.com	9/29/2026
zonjoy.com	9/16/2026
zone-telechargement.party	9/13/2026
zokbeglr.xyz	10/6/2026
znythg.com	10/18/2026
zhengheele.com	10/11/2026
zgymclw.com	9/17/2026
and 997 more

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.

Dive into our data, search now!