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Domain report

postscript.io

postscript.io ranks in the top 0.43% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 27 distinct hosts observed under it.

Explore postscript.io in the Web Graph

Connectivity

#569,237harmonic-centrality rank
Top percentile
0.43%
Hosts observed
27

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://postscript.io/ answered with HTTP 200.

DNS records

A
  • 99.83.231.61
AAAA
No records found.
MX
  • 1 aspmx.l.google.com.
  • 10 alt3.aspmx.l.google.com.
  • 10 alt4.aspmx.l.google.com.
  • 5 alt1.aspmx.l.google.com.
  • 5 alt2.aspmx.l.google.com.
NS
  • ns-1021.awsdns-63.net.
  • ns-1106.awsdns-10.org.
  • ns-2022.awsdns-60.co.uk.
  • ns-448.awsdns-56.com.

Live preview

Screenshot of postscript.io

This site's Content-Security-Policy restricts embedding to specific origins ("frame-ancestors 'self' https://app.contentful.com https://app.eu.contentful.com"), which does not include StatsMyWeb.

Since postscript.io can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

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
frame-ancestors 'self' https://app.contentful.com https://app.eu.contentful.com
Strict-Transport-Security
max-age=31536000
X-Frame-Options
Not sent
X-Content-Type-Options
nosniff
Referrer-Policy
Not sent
Permissions-Policy
accelerometer=(), ambient-light-sensor=(), battery=(), bluetooth=(), camera=(), display-capture=(), document-domain=(), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), interest-cohort=(), magnetometer=(), microphone=(), midi=(), payment=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), speaker-selection=(), usb=(), xr-spatial-tracking=()

What each security header does

Redirect chain

  1. 1.http://postscript.io/HTTP 301

    → https://postscript.io/

  2. 2.https://postscript.io/HTTP 200

Meta tags

Title
Postscript - AI retention marketing platform for SMS, RCS, Email and beyond
Description
Engage with customers wherever they are. Postscript helps you build strong customer relationships across the entire buying experience. Start your free trial today.
Canonical
https://postscript.io
Robots
Not set
Generator
Not set
Open Graph title
Postscript - AI retention marketing platform for SMS, RCS, Email and beyond
Open Graph description
Engage with customers wherever they are. Postscript helps you build strong customer relationships across the entire buying experience. Start your free trial today.
Open Graph image
https://images.ctfassets.net/mpv16aisnpdx/714wEtPmuTGF3Ehl6XG3Fi/10dd4b516f9ae73c3bf280f76619907d/SEO_Open_graph.jpg?fit=fill&w=1200&h=630
Open Graph type
website
Twitter card
Not set
Twitter title
Not set
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
27
Disallow rules (other agents)
416

Sitemap declared:

  • https://postscript.io/sitemap.xml

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

  • Next.jsframework

    Found "_next/static/" in the page's HTML

  • Google Tag Manageranalytics

    Found "googletagmanager.com/gtm.js" in the page's HTML

Related domains

Similar connectivity

Domains ranked just above and below it in the same snapshot.