What technology does nic.io use?

nic.io is built with Google Analytics, Nginx.

Is nic.io secure (HTTPS)?

Yes. nic.io uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Mar 12, 2027.

What is nic.io's SEO score?

nic.io scored 65/100 for SEO in the latest analysis (fair).

What is nic.io's overall website score?

nic.io has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.

nic.io

NIC.IO - The Official .IO Domain Registry and Network Information Centre

Last scanned Jul 14, 2026, 1:29 PM

Overall score

Great

Summary

This website uses Nginx hosted on AWS. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.

SEO

6 issue(s) found

100

Performance

402 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Meta tags

Title: NIC.IO - The Official .IO Domain Registry and Network Information Centre
Description: NIC.IO - The Official .IO Domain Registry and Network Information Centre
Canonical
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no
Robots meta: index, follow
Manifest

Technologies

Detected frameworks, languages, and tools.

Google Analytics Nginx

Hosting & CDN

Hosting provider: AWS
CDN provider: —
IP address: 99.83.155.228
ASN: AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

Type	Value
A	99.83.155.228 75.2.38.108
AAAA	—
MX	aspmx.l.google.com alt2.aspmx.l.google.com alt1.aspmx.l.google.com alt3.aspmx.l.google.com alt4.aspmx.l.google.com
TXT	j0pv08ljpkkstff6jgxcyps8m1hq6f9j google-site-verification=jbmKV4nd_r0o8cK2x4TlLRQ6eShNaZohqN7j5F7h3pA v=spf1 include:_u.nic.io._spf.smart.ondmarc.com ?all dx9f1fpvmtwzb34tbymgxg4r99jczg67 6xyhl93x94lg1sw4xvw1zv8w2ty85054
NS	a0.nic.io c0.nic.io b0.nic.io a2.nic.io
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Sectigo Limited
Subject: nic.io
Valid from: Feb 17, 2026
Valid to: Mar 12, 2027
Days until expiry: 241
SAN domains: nic.io, www.nic.io

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 1 · H3 7

Links

16 internal · 1 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

8 scripts · 1 stylesheets

JS / CSS size

94.5 KB · 21.7 KB

Page size

17.1 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Title longer than 60 characters
Missing canonical link
No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://nic.io
Final URL: https://nic.io
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 402 ms
HTML size: 17.1 KB
Redirect chain: https://nic.io

Frequently asked questions

What technology does nic.io use?: nic.io is built with Google Analytics, Nginx.
Is nic.io secure (HTTPS)?: Yes. nic.io uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Mar 12, 2027.
Who hosts nic.io?: nic.io is hosted on AWS.
What is nic.io's SEO score?: nic.io scored 65/100 for SEO in the latest analysis (fair).
What is nic.io's overall website score?: nic.io has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.