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Domain report

readbackapp.com

readbackapp.com ranks in the top 0.80% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.

Explore readbackapp.com in the Web Graph

Connectivity

#1,070,296harmonic-centrality rank
Top percentile
0.80%
Hosts observed
1

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://readbackapp.com/ answered with HTTP 200.

Certificate until 2026-12-03C=US, O=Let's Encrypt, CN=YE2

DNS records

A
  • 99.83.231.61
  • 75.2.60.5
AAAA
No records found.
MX
  • 10 mx01.mail.icloud.com.
  • 10 mx02.mail.icloud.com.
NS
  • dns1.registrar-servers.com.
  • dns2.registrar-servers.com.
AS
Server in network AMAZON-02, AS16509 · United States99.83.231.0/24, which holds 99.83.231.61

Live preview

This is a live, sandboxed embed of readbackapp.com — not a copy. What it shows can change any time the site itself does.

Domain registration (WHOIS / RDAP)

Registrar
NameCheap, Inc.
Registered
2025-07-07
Expires
2027-07-07
Last changed
2026-06-07

Nameservers: DNS1.REGISTRAR-SERVERS.COM, DNS2.REGISTRAR-SERVERS.COM

Status: client transfer prohibited

How to read WHOIS and RDAP data

SSL certificate

Common name
readbackapp.com
Issuer
C=US, O=Let's Encrypt, CN=YE2
Valid from
2026-09-04
Valid until
2026-12-03

Matches readbackapp.com exactly. Source: Certificate Transparency logs (crt.sh).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=UTF-8
Cache-Control
public,max-age=0,must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
max-age=31536000
X-Frame-Options
Not sent
X-Content-Type-Options
Not sent
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://readbackapp.com/HTTP 301

    → https://readbackapp.com/

  2. 2.https://readbackapp.com/HTTP 200

Meta tags

Title
ReadBack - Premium TTS App
Description
ReadBack - Premium Text-to-Speech app with high-quality AI voices. Powerful, affordable TTS built for writers and students. Available now on the App Store.
Canonical
Not set
Robots
Not set
Generator
Not set
Open Graph title
ReadBack - Premium TTS App
Open Graph description
Premium Text-to-Speech app with high-quality AI voices. Powerful, affordable TTS built for writers and students.
Open Graph image
Not set
Open Graph type
website
Twitter card
Not set
Twitter title
Not set
Twitter image
Not set

robots.txt

readbackapp.com has no robots.txt.

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

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