jackjack.app

jackjack.app serves a website of its own. It answers on both IPv4 and IPv6, with no TLS certificate and MX records for mail.

68 other domains share an IP address with it.

The site links to LinkedIn.

Domain properties

Property	Value	Explanation
Top-level domain	.app	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	no	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	no certificate	Shows whether the domain has a valid SSL certificate.
Redirects	0	Number of domains that redirect to this domain.
Reverse IP	68	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": "jackjack.app"}'

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

No certificate data available for this domain.

Last successful crawl

Title	(not set)
Description	(not set)
Content-Length	1,282 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
78.46.2.52	4/8/2024

IPv6 address	Last updated
2a01:4f8:d0a:3308:0:0:0:2	4/8/2024

Mail server	Priority	Last updated
dedi5923.your-server.de	10	4/8/2024

Name server	Last updated
ns.second-ns.com	4/8/2024
ns1.your-server.de	4/8/2024
ns3.second-ns.de	4/8/2024

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

2a01:4f8:d0a:3308::2 34 domains · here since 9/15/2026

Domain	On this IP since
weed4friends.de	9/13/2026
steinmetz-oschersleben.de	9/20/2026
skincare-concept.de	9/19/2026
schermcke.de	9/21/2026
natursteincentrum-boer.de	9/18/2026
naturkosmetik-harz.de	9/22/2026
naturkosmetik-harz.com	9/19/2026
mybiped.com	9/20/2026
minimal-sole.com	9/16/2026
kamevo.de	9/30/2026
jackjack.de	9/19/2026
hundertbox.de	9/15/2026
and 21 more

78.46.2.52 34 domains · here since 9/15/2026

Domain	On this IP since
weed4friends.de	9/13/2026
steinmetz-oschersleben.de	9/20/2026
skincare-concept.de	9/19/2026
schermcke.de	9/21/2026
natursteincentrum-boer.de	9/18/2026
naturkosmetik-harz.de	9/22/2026
naturkosmetik-harz.com	9/19/2026
mybiped.de	9/18/2026
minimal-sole.com	9/16/2026
kamevo.de	9/30/2026
jackjack.de	9/19/2026
hundertbox.de	9/15/2026
and 21 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!