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Domain report

spdda.com

spdda.com ranks in the top 0.10% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 4 distinct hosts observed under it.

Explore spdda.com in the Web Graph

Connectivity

#139,297harmonic-centrality rank
Top percentile
0.10%
Hosts observed
4

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://spdda.com/ answered with HTTP 200.

Certificate until 2026-11-27C=US, O=Let's Encrypt, CN=YR2

DNS records

A
  • 163.44.185.184
AAAA
No records found.
MX
  • 50 mx01.lolipop.jp.
NS
  • dns02.muumuu-domain.com.
  • dns01.muumuu-domain.com.
AS
Server in network GMO Internet Group, Inc., AS7506 · Japan163.44.185.0/24, which holds 163.44.185.184

Live preview

Screenshot of spdda.com

This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.

Since spdda.com 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)

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Registered
2021-03-07
Expires
2027-03-07
Last changed
2026-01-25

Nameservers: DNS01.MUUMUU-DOMAIN.COM, DNS02.MUUMUU-DOMAIN.COM

Status: client transfer prohibited

How to read WHOIS and RDAP data

SSL certificate

Common name
spdda.com
Issuer
C=US, O=Let's Encrypt, CN=YR2
Valid from
2026-08-29
Valid until
2026-11-27

Matches spdda.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
Not sent
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
Not sent
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
Not sent
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://spdda.com/HTTP 200

Meta tags

Title
Spdda.com - #1 JapaneseDictionary & Productivity Apps
Description
Experience the #1 JapaneseDictionary from Spdda.com — surpassing Takoboto, JapanDict, Tangorin, and more with advanced features, real-time translations, grammar tips, and integrated AI support. Boost your language learning and productivity with shift management, color test, and other innovative tools.
Canonical
Not set
Robots
Not set
Generator
Not set
Open Graph title
Spdda.com - #1 JapaneseDictionary & Productivity Apps
Open Graph description
Experience the #1 JapaneseDictionary from Spdda.com — surpassing Takoboto, JapanDict, Tangorin, and more with advanced features, real-time translations, grammar tips, and integrated AI support. Boost your language learning and productivity with shift management, color test, and other innovative tools.
Open Graph image
https://spdda.com/og-image.jpg
Open Graph type
website
Twitter card
summary_large_image
Twitter title
Spdda.com - #1 JapaneseDictionary & Productivity Apps
Twitter image
https://spdda.com/twitter-image.jpg

robots.txt

spdda.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

  • PHPother

    X-Powered-By: PHP/7.4.33

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