outtestprep.com

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

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

4,199 other domains share an IP address with it.

The most recent crawl returned the page title “OutTestPrep — Free CLEP, DSST, and TECEP Flashcards” and 52,821 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.	no	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	0	Number of domains that redirect to this domain.
Reverse IP	4,199	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": "outtestprep.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	8/23/2026
Valid to	11/21/2026
Time until expiry	29 days

Last successful crawl

Title	OutTestPrep — Free CLEP, DSST, and TECEP Flashcards
Description	OutTestPrep helps you pass CLEP, DSST, and TECEP exams with concise flashcards, clear study guides, and targeted retrieval practice — no account required.
Content-Length	52,821 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
104.21.68.54	6/30/2026
172.67.187.188	6/30/2026

IPv6 address	Last updated
2606:4700:3030:0:0:0:ac43:bbbc	7/8/2026
2606:4700:3033:0:0:0:6815:4436	7/8/2026
2606:4700:3034:0:0:0:6815:4436	6/30/2026
2606:4700:3034:0:0:0:ac43:bbbc	6/30/2026

Mail server	Priority	Last updated
route2.mx.cloudflare.net	34	8/29/2026
route1.mx.cloudflare.net	86	8/29/2026
route3.mx.cloudflare.net	89	8/29/2026
eforward1.registrar-servers.com	10	6/30/2026
eforward2.registrar-servers.com	10	6/30/2026

Name server	Last updated
jim.ns.cloudflare.com	6/30/2026
raegan.ns.cloudflare.com	6/30/2026

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

104.21.68.54 1,054 domains · here since 9/21/2026

Domain	On this IP since
zz132.com	9/19/2026
zuqiufenxiyucetuijian.cn	9/19/2026
zgierska.ovh	9/13/2026
zelithora.com	9/17/2026
zefir.ca	9/21/2026
zahnarzt-francop.de	9/16/2026
yt1s.blog	10/13/2026
yournewlogo.com	9/13/2026
yourfriendshouse.co	9/13/2026
youerjiu.com	10/7/2026
yogabeginnerhq.com	9/14/2026
yo88.network	9/16/2026
and 1,041 more

172.67.187.188 1,053 domains · here since 9/21/2026

Domain	On this IP since
zz132.com	9/19/2026
zuqiufenxiyucetuijian.cn	9/19/2026
zgierska.ovh	9/13/2026
zelithora.com	9/17/2026
zefir.ca	9/21/2026
zahnarzt-francop.de	9/16/2026
yt1s.blog	10/13/2026
yournewlogo.com	9/13/2026
yourfriendshouse.co	9/13/2026
youerjiu.com	10/7/2026
yogabeginnerhq.com	9/14/2026
yo88.network	9/16/2026
and 1,040 more

2606:4700:3030::ac43:bbbc 1,046 domains · here since 9/21/2026

Domain	On this IP since
zz132.com	9/19/2026
zuqiufenxiyucetuijian.cn	9/19/2026
zgierska.ovh	10/19/2026
zelithora.com	9/17/2026
zefir.ca	9/21/2026
zahnarzt-francop.de	9/16/2026
yt1s.blog	10/13/2026
yournewlogo.com	9/13/2026
yourfriendshouse.co	9/13/2026
youerjiu.com	9/13/2026
yogabeginnerhq.com	9/14/2026
yo88.network	9/16/2026
and 1,033 more

2606:4700:3033::6815:4436 1,046 domains · here since 9/21/2026

Domain	On this IP since
zz132.com	9/19/2026
zuqiufenxiyucetuijian.cn	9/19/2026
zgierska.ovh	10/19/2026
zelithora.com	9/17/2026
zefir.ca	9/21/2026
zahnarzt-francop.de	9/16/2026
yt1s.blog	10/13/2026
yournewlogo.com	9/13/2026
yourfriendshouse.co	9/13/2026
youerjiu.com	9/13/2026
yogabeginnerhq.com	9/14/2026
yo88.network	9/16/2026
and 1,033 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!