firstday.dev

firstday.dev serves a website of its own over HTTPS. It answers on both IPv4 and IPv6, with a valid TLS certificate.

3,909 other domains share an IP address with it.

The most recent crawl returned the page title “firstday.dev — $1M+ in Free Startup Credits, Cloud Credits & Developer Tools” and 31,666 bytes of HTML. The site links to X.

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	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.	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	3,909	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": "firstday.dev"}'

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	8/3/2026
Valid to	11/1/2026
Time until expiry	15 days

Last successful crawl

Title	firstday.dev — $1M+ in Free Startup Credits, Cloud Credits & Developer Tools
Description	Discover $1M+ in free startup credits, cloud credits from AWS, Google Cloud & Azure, AI API access, developer tools, and SaaS discounts. The #1 directory of free credits for startups — everything you need on day one.
Content-Length	31,666 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
104.21.89.231	6/3/2026
172.67.165.192	6/3/2026
188.114.96.0	5/25/2026
188.114.97.0	5/25/2026
104.21.89.231	5/18/2026

IPv6 address	Last updated
2606:4700:3031:0:0:0:ac43:a5c0	6/28/2026
2606:4700:3035:0:0:0:6815:59e7	6/28/2026
2606:4700:3030:0:0:0:ac43:a5c0	6/3/2026
2606:4700:3035:0:0:0:6815:59e7	6/3/2026
2a06:98c1:3120:0:0:0:0:0	5/25/2026

Name server	Last updated
arch.ns.cloudflare.com	2/7/2026
pearl.ns.cloudflare.com	2/7/2026

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

172.67.165.192 986 domains · here since 10/9/2026

Domain	On this IP since
zzyuan.org	9/12/2026
zo88.locker	10/16/2026
zl555.net	10/4/2026
zk999.bar	10/13/2026
zhirong168.cn	9/17/2026
zenithrealty.co.id	9/30/2026
zdx.ae	9/19/2026
zapadoceskydenik.cz	9/19/2026
zalkalnubode.lv	9/15/2026
za55win.com	9/22/2026
yzim2.wiki	9/30/2026
ytyfkt.com	10/3/2026
and 973 more

104.21.89.231 985 domains · here since 10/9/2026

Domain	On this IP since
zzyuan.org	9/12/2026
zo88.locker	10/16/2026
zl555.net	10/4/2026
zk999.bar	10/13/2026
zhirong168.cn	9/17/2026
zenithrealty.co.id	9/30/2026
zdx.ae	9/19/2026
zapadoceskydenik.cz	9/19/2026
zalkalnubode.lv	9/15/2026
za55win.com	9/22/2026
yzim2.wiki	9/30/2026
ytyfkt.com	10/3/2026
and 972 more

2606:4700:3031::ac43:a5c0 969 domains · here since 10/9/2026

Domain	On this IP since
zzyuan.org	9/12/2026
zo88.locker	9/20/2026
zl555.net	10/4/2026
zk999.bar	10/13/2026
zhirong168.cn	9/17/2026
zenithrealty.co.id	9/30/2026
zdx.ae	9/19/2026
zapadoceskydenik.cz	9/19/2026
zalkalnubode.lv	9/15/2026
za55win.com	9/22/2026
yzim2.wiki	9/30/2026
ytyfkt.com	10/3/2026
and 956 more

2606:4700:3035::6815:59e7 969 domains · here since 10/9/2026

Domain	On this IP since
zzyuan.org	9/12/2026
zo88.locker	9/20/2026
zl555.net	10/4/2026
zk999.bar	10/13/2026
zhirong168.cn	9/17/2026
zenithrealty.co.id	9/30/2026
zdx.ae	9/19/2026
zapadoceskydenik.cz	9/19/2026
zalkalnubode.lv	9/15/2026
za55win.com	9/22/2026
yzim2.wiki	9/30/2026
ytyfkt.com	10/3/2026
and 956 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!