readflowapp.com

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

readflowapp.com serves a website of its own over HTTPS. It answers on IPv4 only, with a valid TLS certificate.

2,463,728 other domains share an IP address with it.

The most recent crawl returned the page title “Readflow: Speed Read & Listen.” and 52,174 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	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	only IPv4	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	2,463,728	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": "readflowapp.com"}'

Create a free account Read the API docs

Similar websites

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readly.fun Readly — read faster, one word at a time Readly is a free RSVP speed reader for the browser: paste text, open a PDF or EPUB, or paste an article link and read one word at a time at 300–800 wpm. No a...	86 %
quicky.now Speed Reader — Read Faster with RSVP Technology \| quicky.now Upload PDFs & EPUBs and read 3x faster with RSVP speed-reading. Adjustable pacing, personal cloud library, and speech practice — all in one distraction-free...	86 %
speedreader247.com SpeedReader247 \| Read Faster. Finish Every Book. Speed read any book with smart pacing that adapts to you. EPUB, PDF, TXT, DOCX. Free forever, no account needed.	86 %
stagereader.com Stage Reader - Read faster, remember more StageReader uses advanced speed reading techniques to help you consume books, PDFs, ebooks, and ePub at lightning speed without sacrificing comprehension. Sp...	85 %
speble.com Speble — Read faster than others A speed-reading app: guided pacing, RSVP flash mode and eye-training exercises. Upload an EPUB or paste an article link and flow through text at your own pac...	85 %
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fastreadi.com FastReadi - Speed Reading App with AI Flashcards & Study Mode \| EPUB, MOBI & PDF Read 3x faster with RSVP technology and study smarter with AI flashcards, spaced repetition, chapter summaries & exam planning. Upload EPUBs, MOBIs & PDFs an...	85 %
rsvpreaderapp.site RSVP Reader \| Read faster. Understand more. RSVP Reader helps you read faster on iPhone with RSVP speed reading, ORP highlighting, import-from-anywhere workflows, and progress tracking.	85 %
blitzread.ai BlitzRead \| Absorb anything. At any speed. RSVP-powered speed reading that adapts to you. Read 2-3x faster while maintaining comprehension. Free to start.	85 %
lightspeedread.com LightSpeedRead — Speed Reading Tool (RSVP) \| Read Faster Online Free online speed reading tool. Paste text or a link and read one word at a time with the RSVP method — adjustable words-per-minute, fullscreen focus mode, d...	84 %
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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	Let's Encrypt
Valid from	10/13/2026
Valid to	1/11/2027
Time until expiry	82 days

Last successful crawl

Title	Readflow: Speed Read & Listen.
Description	Readflow uses RSVP speed-reading technology to help you read PDFs, EPUBs, and any text up to 3× faster — or listen hands-free like a podcast. Free on iPhone.
Content-Length	52,174 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
216.198.79.1	10/13/2026
64.29.17.1	10/13/2026
216.198.79.1	9/18/2026
64.29.17.65	9/18/2026
216.198.79.65	9/10/2026

Name server	Last updated
ns1.vercel-dns.com	4/12/2026
ns2.vercel-dns.com	4/12/2026
dns10.hichina.com	12/7/2023
dns9.hichina.com	12/7/2023

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

216.198.79.1 1,994,004 domains · here since 10/20/2026

Domain	On this IP since
zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz.uk	10/9/2026
zzzzzly.online	9/22/2026
zzzzrakesh.me	9/19/2026
zzzznayu.ru	9/19/2026
zzzzdevelopment.com	10/13/2026
zzzzas.app	10/12/2026
zzzz.yt	9/19/2026
zzzz.lt	9/15/2026
zzzxc.com	10/9/2026
zzztools.com	9/20/2026
zzzsunny.space	9/13/2026
zzzshift.fun	10/20/2026
and 1,993,991 more

64.29.17.1 469,724 domains · here since 10/7/2026

Domain	On this IP since
zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz.uk	10/9/2026
zzzxc.com	10/9/2026
zzzshift.fun	10/20/2026
zzznaakkee.xyz	9/24/2026
zzzdevelopment.com	10/13/2026
zzzcodex.com	10/19/2026
zzyy6559.xyz	9/19/2026
zzyraai.com	9/27/2026
zzykxx.com	9/16/2026
zzx58.cn	10/17/2026
zztraders.pk	10/15/2026
zzstudio.xin	10/13/2026
and 469,711 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!