caltools.app

caltools.app 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.

3,856 other domains share an IP address with it.

The most recent crawl returned the page title “CalTools: Free ICS File Generator & Calendar Links” and 62,041 bytes of HTML.

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	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	3,856	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": "caltools.app"}'

Create a free account Read the API docs

Similar websites

Website	Similarity
addtocalendarlink.com Add to Calendar Link - Create Free Calendar Links for Any Event Add to Calendar Link creates free calendar links for Google Calendar, Outlook, Office 365, and Yahoo. Enter the event once, copy, and share.	90 %
makecalendarlink.com Free add to calendar link generator \| MakeCalendarLink Create free add to calendar links for Google Calendar, Outlook, Office 365, Yahoo and Apple Calendar. No account, no limits, open source.	89 %
addtocalbutton.com Add to Calendar Link Generator — Free, Unlimited, No Signup Generate Add to Calendar links for Google Calendar, Outlook, Office 365, Yahoo and Apple (.ics) — free, unlimited, no signup, no click caps. Everything runs...	88 %
calendarlinkgenerator.com Calendar Link Generator \| Free Add to Calendar Link Generator Tool Create calendar links instantly with our free Add to Calendar link generator. Support for Google Calendar, Outlook, Apple Calendar, and more. Generate calend...	87 %
icsmaker.com Free ICS Maker — Create iCalendar Files Online Create and download .ics calendar files for Google Calendar, Outlook and Apple Calendar. Build an event or turn a schedule into events. Free, no signup or up...	87 %
icalcreate.com iCalCreate — Free iCal & ICS Calendar Generator Create and download iCal (.ICS) files in seconds. Build events, itineraries and recurring schedules for Apple Calendar, Google Calendar and Outlook.	86 %
clicktocal.com Create one link for every calendar Create a shareable event link for Google Calendar, Apple Calendar, Outlook, Microsoft 365, Yahoo, and ICS. No account required.	85 %
califyapp.com Calify Calify allows you to open calendar files in a variety of web calendars. Including Google Calendar, Outlook.com Calendar and Yahoo! Calendar.	85 %
eventflowy.com EventFlowy - Easy Event Calendar Links Create shareable calendar links in seconds. Generate Add to Calendar buttons for Google, Apple, Outlook, and Yahoo calendars. No signup required.	85 %
text2event.com How to create a calendar event? Let Text2Event do it for you! Simple way to create a calendar event or reminder from short description. Generate calendar appointments and reminders instantly - just describe what and whe...	84 %
newevent.ai Free AI Event Generator \| Create ICS from Text & Screenshots Free and instant AI tool for .ics file generation. Turn any text, screenshot, or image into a calendar event for Google Calendar, Outlook, and Apple Calendar...	84 %
icalmakr.com iCal Makr - Generate Calendar Events Create iCal (.ics) calendar events instantly. Generate, download, share, and embed meeting invites, birthdays, reminders, and recurring events. Works with Go...	84 %
calfeed.ai Calfeed: Shareable Calendar from Plain Text Paste a schedule, or upload a PDF, photo, or spreadsheet. Calfeed turns it into a calendar link you add to Apple, Google, or Outlook, and share with anyone w...	84 %
calendarfamily.com Keep your calendars in sync Calendar Family synchronises events between your Google, Microsoft and Apple iCloud calendars automatically. Create, update, or delete an event in one place...	83 %
add-to-calendar-links.com Add to Calendar Link Generator for all major Calendars Create a free short Add-to-Calendar link that works with Google Calendar, Apple, Microsoft 365, Outlook.com, Yahoo, and iCal. No account required.	83 %
excel2cal.com Excel to Calendar Converter — Free Online .xlsx to ICS & Google Calendar Convert Excel (.xlsx, .xls) and CSV spreadsheets into calendar events in seconds. Export as ICS for Apple Calendar, Outlook, Thunderbird, or CSV for Google C...	83 %
taketheloadoff.com LoadOff — One calendar for kids, work, and entertainment One calendar for kids, work, and entertainment to put you at ease. Plan routines, sports, shows, and free time in one place.	82 %
lookout.events LookOut — Finally. One calendar. Sync your Outlook events to Google Calendar with rich data — attendees, Teams links, descriptions. Free Chrome extension. Calendar data stays in your browser.	82 %
myinvite.app MyInvite - Add to Calendar for Every Platform Create calendar events and share them across Google Calendar, Apple Calendar, Outlook, Office 365, and Yahoo. Track analytics, capture attendees, and embed c...	82 %
heyattend.com Free Add to Calendar & Event Tools \| Heyattend Create free event pages, calendar links, Add to Calendar buttons, RSVP forms, reminders and website widgets with Heyattend.	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

Issuer	Let's Encrypt
Valid from	9/8/2026
Valid to	12/7/2026
Time until expiry	54 days

Last successful crawl

Title	CalTools: Free ICS File Generator & Calendar Links
Description	Free ICS file generator and creator. Get .ics files and calendar links for Google, Outlook, Microsoft 365 & Yahoo. No sign-up needed.
Content-Length	62,041 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
104.21.24.208	3/21/2026
172.67.220.203	3/21/2026
162.255.119.217	12/8/2023

IPv6 address	Last updated
2606:4700:3033:0:0:0:ac43:dccb	6/26/2026
2606:4700:3037:0:0:0:6815:18d0	6/26/2026
2606:4700:3031:0:0:0:ac43:dccb	3/21/2026
2606:4700:3033:0:0:0:6815:18d0	3/21/2026

Mail server	Priority	Last updated
aspmx.l.google.com	1	3/21/2026
alt1.aspmx.l.google.com	5	3/21/2026
alt2.aspmx.l.google.com	5	3/21/2026
alt3.aspmx.l.google.com	10	3/21/2026
alt4.aspmx.l.google.com	10	3/21/2026

Name server	Last updated
kim.ns.cloudflare.com	3/21/2026
terry.ns.cloudflare.com	3/21/2026
dns1.registrar-servers.com	12/8/2023
dns2.registrar-servers.com	12/8/2023

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

104.21.24.208 975 domains · here since 9/17/2026

Domain	On this IP since
zylier.net	9/22/2026
zuperflow.com	9/22/2026
zuikon.top	9/15/2026
ztaxf.buzz	10/8/2026
zonerage7.com	9/15/2026
zhkpcqey.shop	9/17/2026
zendroximafloria.org	9/16/2026
ywoec.com	9/15/2026
yjdh22.cc	9/19/2026
ygmr.com.tr	9/18/2026
ycxyjc.com	9/12/2026
ybvip116.app	9/22/2026
and 962 more

172.67.220.203 975 domains · here since 9/17/2026

Domain	On this IP since
zylier.net	9/22/2026
zuperflow.com	9/22/2026
zuikon.top	9/15/2026
ztaxf.buzz	10/8/2026
zonerage7.com	9/15/2026
zhkpcqey.shop	9/17/2026
zendroximafloria.org	9/16/2026
ywoec.com	9/15/2026
yjdh22.cc	9/19/2026
ygmr.com.tr	9/18/2026
ycxyjc.com	9/12/2026
ybvip116.app	9/22/2026
and 962 more

2606:4700:3033::ac43:dccb 953 domains · here since 9/17/2026

Domain	On this IP since
zylier.net	9/22/2026
zuperflow.com	9/22/2026
zuikon.top	9/15/2026
ztaxf.buzz	10/8/2026
zonerage7.com	9/15/2026
zhkpcqey.shop	9/17/2026
zendroximafloria.org	9/16/2026
yjdh22.cc	9/19/2026
ygmr.com.tr	9/18/2026
ycxyjc.com	9/12/2026
ybvip116.app	9/22/2026
xxsfl10.beauty	9/15/2026
and 940 more

2606:4700:3037::6815:18d0 953 domains · here since 9/17/2026

Domain	On this IP since
zylier.net	9/22/2026
zuperflow.com	9/22/2026
zuikon.top	9/15/2026
ztaxf.buzz	10/8/2026
zonerage7.com	9/15/2026
zhkpcqey.shop	9/17/2026
zendroximafloria.org	9/16/2026
yjdh22.cc	9/19/2026
ygmr.com.tr	9/18/2026
ycxyjc.com	9/12/2026
ybvip116.app	9/22/2026
xxsfl10.beauty	9/15/2026
and 940 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!