syntaxify.dev

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

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

3,990 other domains share an IP address with it.

The most recent crawl returned the page title “Syntaxify – Free Online Developer Tools” and 4,859 bytes of HTML.

Domain properties

Property	Value	Explanation
Top-level domain	.dev	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	3,990	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": "syntaxify.dev"}'

Create a free account Read the API docs

Similar websites

Website	Similarity
devtools.systems DevTools Systems — Free Online Developer Tools & Blog 10 free online developer tools plus in-depth blog guides — JSON formatter, Base64 encoder/decoder, UUID generator, diff checker, regex tester, URL encoder, h...	88 %
devtools.works DevTools Systems — Free Online Developer Tools & Blog 10 free online developer tools plus in-depth blog guides — JSON formatter, Base64 encoder/decoder, UUID generator, diff checker, regex tester, URL encoder, h...	88 %
xutils.dev xUtils.dev - Free Online Developer Tools Collection Collection of free online developer tools including JSON formatter, JWT decoder, Base64 encoder, regex tester, hash generator, and more. No registration requ...	85 %
capybar.dev CapyBar — Free Developer Tools: JSON Formatter, Base64, JWT, UUID & More Free online developer toolkit with 11 tools: JSON formatter, SQL formatter, Base64 encoder/decoder, URL encoder, JWT decoder, UUID generator, password genera...	85 %
devtoolify.online DevToolify — Free Online Developer Tools 30+ free, browser-based developer tools — JSON formatter, JWT decoder, Base64, UUID generator, regex tester and more. No sign-up. No tracking.	85 %
loxia.cc Developer Toolbox - Free Online Dev Tools \| loxia.cc Free online developer toolbox with 9+ essential tools: JSON/YAML formatter, Base64 encoder/decoder, JWT decoder, IP lookup, Timezone converter, INI/Nginx con...	84 %
devtiles.com DevTiles — Free Developer Tools 56 free browser-based developer tools. JSON formatter, regex tester, Base64, JWT decoder, diff checker, markdown preview, and more. No sign-up. No server calls.	84 %
duycatu.com DevTools Hub - Free Developer Utilities & Tools Fast, free, and privacy-focused developer tools. JWT decoder, Base64 encoder, JSON formatter, UUID generator, and Cron parser. No server, instant results.	84 %
getdev.tools GetDev.Tools - Free Privacy-Focused Developer Tools Free, privacy-focused developer tools collection. JSON formatter, Base64 encoder/decoder, UUID generator, hash generator, URL encoder, timestamp converter, a...	84 %
e1024kb.dev e1024kb Tools - Online Developer Tools Free online developer tools: UUID generator, JSON formatter, Base64 encoder, JWT decoder, hash generator, and more. Runs entirely in your browser.	84 %
devsectools.dev DevSecTools — Free Online Developer & Security Tools Free online developer and security tools: JWT decoder/encoder, Base64 encoder/decoder, Hash generator (MD5/SHA), UUID generator, Cron expression parser, JSON...	84 %
devtoysweb.cn DevToysWeb - Online Developer Tools Free online developer tools: Base64, JSON formatter, QR code, regex tester, image compressor, JWT decoder, color converter, and 35+ more. No installation req...	84 %
devkits.org Devkits - Online Developer Tools Online tools to boost developer productivity: Base64 encoder/decoder, JSON formatter, JWT decoder, Unix timestamp converter, URL encoder/decoder, and more.	83 %
devbin.io Devbin — Free Developer Tools, No Login Required 40+ free browser-based developer tools. JSON formatter, Base64 encoder, regex tester, UUID generator, and more. No login, no tracking, 100% client-side.	83 %
developertool.app DeveloperTool - Free Online Developer Tools Free online developer tools: JSON formatter, Base64 encoder/decoder, UUID generator, hash generator, regex tester, and 30+ more tools. No signup required.	83 %
devtoolss.sbs DevTools - Free Developer Utilities \| JSON, Base64, URL, Color, Regex Tools Free online developer utilities including JSON formatter, Base64 encoder/decoder, URL encoder, color picker, regex tester, JWT decoder, and code formatter. N...	83 %
tojson.com tojson.com - Free Online Developer Tools \| JSON, Base64, URL Encoder & More Free online tools for developers: JSON formatter, Base64 encoder/decoder, URL encoder, UUID generator, QR code generator and 40+ developer utilities. Fast, f...	82 %
devkitapp.com DevKit App - Free Online Developer Tools Free online developer tools - JSON formatter, Base64 encoder, UUID generator, JWT decoder, hash generator, and 80+ utilities for developers. No signup, no ad...	82 %
developer-toolkit.com Developer Toolkit - 40+ Free Online Developer Tools Free online developer tools: JSON formatter, Base64 encoder, UUID generator, regex tester, and 40+ more. No ads, no tracking, works offline.	82 %
justdev.tools justdev.tools - Essential Developer Utilities Free online developer tools including JSON formatter, Base64 encoder/decoder, CSV to JSON converter, code minifier/prettifier, and regex tester.	82 %

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	Syntaxify – Free Online Developer Tools
Description	Fast, private, browser-based developer tools. JSON formatter, Base64 encoder, URL encoder, JWT decoder, Diff checker, Markdown previewer and more. No data leaves your device.
Content-Length	4,859 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
104.21.17.16	7/29/2026
172.67.219.142	7/29/2026
172.234.25.151	1/20/2024
199.59.243.225	12/26/2023
76.76.21.21	12/10/2023

IPv6 address	Last updated
2606:4700:3032:0:0:0:6815:1110	7/29/2026
2606:4700:3035:0:0:0:ac43:db8e	7/29/2026

Mail server	Priority	Last updated
route2.mx.cloudflare.net	3	7/21/2026
route1.mx.cloudflare.net	24	7/21/2026
route3.mx.cloudflare.net	97	7/21/2026

Name server	Last updated
brian.ns.cloudflare.com	7/21/2026
khloe.ns.cloudflare.com	7/21/2026
dns101.registrar-servers.com	12/26/2023
dns102.registrar-servers.com	12/26/2023
dns1.registrar-servers.com	12/10/2023

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

104.21.17.16 1,006 domains · here since 10/9/2026

Domain	On this IP since
zzgytpfb.com	10/7/2026
zys4.cc	10/12/2026
zyl-blog.top	10/2/2026
zukkero.ru	9/16/2026
zoviiai.com	9/14/2026
zornexo.online	9/14/2026
zoa3d.online	9/27/2026
zhongbaichang.com	10/16/2026
zet-casino7.com	9/16/2026
zenstead.work	10/13/2026
zaneraycommerce.com	9/12/2026
zainari.com	9/22/2026
and 993 more

172.67.219.142 1,006 domains · here since 10/9/2026

Domain	On this IP since
zzgytpfb.com	10/7/2026
zys4.cc	10/12/2026
zyl-blog.top	10/2/2026
zukkero.ru	9/16/2026
zoviiai.com	9/14/2026
zornexo.online	9/14/2026
zoa3d.online	9/27/2026
zhongbaichang.com	10/16/2026
zet-casino7.com	9/16/2026
zenstead.work	10/13/2026
zaneraycommerce.com	9/12/2026
zainari.com	9/22/2026
and 993 more

2606:4700:3032::6815:1110 989 domains · here since 10/9/2026

Domain	On this IP since
zzgytpfb.com	10/7/2026
zys4.cc	10/12/2026
zyl-blog.top	10/2/2026
zoviiai.com	9/14/2026
zornexo.online	9/14/2026
zoa3d.online	9/27/2026
zhongbaichang.com	10/16/2026
zet-casino7.com	9/16/2026
zenstead.work	10/13/2026
zaneraycommerce.com	9/12/2026
zainari.com	9/22/2026
zainalkhayat.com	9/23/2026
and 976 more

2606:4700:3035::ac43:db8e 989 domains · here since 10/9/2026

Domain	On this IP since
zzgytpfb.com	10/7/2026
zys4.cc	10/12/2026
zyl-blog.top	10/2/2026
zoviiai.com	9/14/2026
zornexo.online	9/14/2026
zoa3d.online	9/27/2026
zhongbaichang.com	10/16/2026
zet-casino7.com	9/16/2026
zenstead.work	10/13/2026
zaneraycommerce.com	9/12/2026
zainari.com	9/22/2026
zainalkhayat.com	9/23/2026
and 976 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!