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Certified Website Score for

dnsai.com

Run lightning-fast DNS lookups, MX record diagnostics, SPF / DKIM / DMARC validation, blacklist scans and AI-powered email-security analytics — all in one place.

First audit: November 18, 2025•Last audit: November 18, 2025
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90
Overall
93Website Quality
87Trust & Security
89PageSpeed
Score trend

Not enough data to display a trend yet.

Latest audit — November 18, 2025

Deep, transparent insight into how this score is built: PageSpeed vitals, on‑page quality signals, and trust & security checks — all broken down into clear, verifiable items you can act on.

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Site Quality

Title
20/20
DNS Lookup & Cyber Security Utilities | DNSai
45 chars (ideal 30–60)
Meta Description
12/15
Run lightning-fast DNS lookups, MX record diagnostics, SPF / DKIM / DMARC validation, blacklist scans and AI-powered email-security analytics — all in one place.
161 chars (ideal 120–160)
Favicon
3/3
Favicon preview
https://dnsai.com/DNSwhale_logo_favicon_32.png
present
Viewport meta
8/8
width=device-width, initial-scale=1.0
correct (width=device-width, initial-scale=1)
robots.txt
6/6
# As a condition of accessing this website, you agree to abide by the following # content signals: # (a) If a content-signal = yes, you may collect content for the corresponding # use. # (b) If a content-signal = no, you may not collect content for the # corresponding use. # (c) If the website operator does not include a content signal for a # corresponding use, the website operator neither grants nor restricts # permission via content signal with respect to the correspon...
perfect (User-agent + Allow + Sitemap)
Sitemap
7/7
https://dnsai.com/sitemap.xml
present
Headings
2/6
H1DNSai Next-Gen nslookup
H1AI enhanced domain lookup & DNS Insights
H3Comprehensive DNS Lookup
H3Advanced DNS Lookup
H3SPF / DKIM / DMARC Check
H3DNS Record Export & Backup
H3Advanced DNS Analysis
H3Bulk Scan for Security & Business Intelligence
H2Intelligent DNS Lookup
H2Lookup DNS Records Instantly
H2Platform Overview
H2DNS Explorer
H1Perform Bulk DNS Lookup Search with DNS Explorer
H3Key Features
H2Why DNS Matters for Your Business
H3SPF (Sender Policy Framework)
H3DKIM (DomainKeys Identified Mail)
H3DMARC (Domain-based Message Authentication)
H2Comprehensive DNS & Email Authentication Analysis
H1DNSai
H4Company
H4Resources
H4Solutions
H4Contact Us
multiple H1 (use only one <h1> tag per page) | skipped heading levels (skipped from H1 to H3, skipped from H1 to H3, skipped from H1 to H4)
Schema.org JSON-LD
2/2
Organization: DNSai
1 schema found
Canonical URL
8/8
https://dnsai.com/email-security-tools/
present
HTML lang
4/4
en
present
Character encoding
4/4
UTF-8
present

Open Graph

Title
3/3
DNS Lookup & Email Security Tools | DNSai
present
Description
3/3
AI-powered network tools for effortless DNS, SPF, DKIM & DMARC diagnostics.
present
Image
3/3
Image preview
https://dnsai.com/og-images/dnsai-email-sec-og.jpg
present
URL
3/3
https://dnsai.com/email-security-tools/
present
Type
1/1
website
present

Twitter Cards

Card Type
1/1
summary_large_image
present
Title
1/1
DNS Lookup & Email Security Tools | DNSai
present
Description
1/1
AI-powered network tools for effortless DNS, SPF, DKIM & DMARC diagnostics.
present
Image
1/1
Image preview
https://dnsai.com/og-images/dnsai-email-sec-og.jpg
present

Security Headers

HTTPS
30/30
HTTPS enabled
HTTP Strict Transport Security
15/15
Strict-Transport-Security: max-age=31536000; includeSubDomains
Content Security Policy
15/15
Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-inline' https:; style-src 'self' 'unsafe-inline' https:; img-src 'self' data: https:; font-src 'self' https: data:; frame-src 'self' https://s.tradingview.com https://www.tradingview.com https://www.google.com https://www.recaptcha.net; connect-src 'self' https:;
Frame Protection
5/5
X-Frame-Options: SAMEORIGIN
MIME Type Protection
5/5
X-Content-Type-Options: nosniff

Domain Trust

Domain Rating
17/25
17 (Last sync: 30th July 2025)
1525
Domain Age
0/5
no domain age records found
Registrar
no registrar record found
Country
Unknown

Infrastructure

Provider
Cloudflare
57

Performance

92

SEO

92

Best Practices

96

Accessibility

Performance
57/100
Largest Contentful Paint
0/25
11.2s
2.5s4.0s
First Contentful Paint
0/10
8.0s
1.8s3.0s
Total Blocking Time
29/30
102ms
200ms400ms
Cumulative Layout Shift
25/25
0.00
0.100.25
Speed Index
2/10
8.0s
3.4s5.4s
SEO
92/100
Page isn’t blocked from indexing
31/31
Document has a `<title>` element
8/8
Document has a meta description
8/8
Page has successful HTTP status code
8/8
Links have descriptive text
8/8
Links are crawlable
8/8
robots.txt is not valid
0/8
Image elements have `[alt]` attributes
8/8
Document has a valid `hreflang`
8/8
Document has a valid `rel=canonical`
8/8
Best Practices
92/100
Uses HTTPS
19/19
Avoids deprecated APIs
19/19
Avoids third-party cookies
19/19
Allows users to paste into input fields
12/12
Avoids requesting the geolocation permission on page load
4/4
Avoids requesting the notification permission on page load
4/4
Displays images with correct aspect ratio
4/4
Serves images with appropriate resolution
4/4
Page has the HTML doctype
4/4
Properly defines charset
4/4
Browser errors were logged to the console
0/4
Issues were logged in the `Issues` panel in Chrome Devtools
0/4
Accessibility
96/100
`[aria-*]` attributes match their roles
6/6
`[aria-hidden="true"]` is not present on the document `<body>`
6/6
`[aria-*]` attributes have valid values
6/6
`[aria-*]` attributes are valid and not misspelled
6/6
Buttons have an accessible name
6/6
Image elements have `[alt]` attributes
6/6
Form elements have associated labels
6/6
`[user-scalable="no"]` is not used in the `<meta name="viewport">` element and the `[maximum-scale]` attribute is not less than 5.
6/6
ARIA attributes are used as specified for the element's role
4/4
Elements use only permitted ARIA attributes
4/4
Background and foreground colors have a sufficient contrast ratio
4/4
Document has a `<title>` element
4/4
`<html>` element has a `[lang]` attribute
4/4
`<html>` element has a valid value for its `[lang]` attribute
4/4
Links are distinguishable without relying on color.
4/4
Links have a discernible name
4/4
Lists contain only `<li>` elements and script supporting elements (`<script>` and `<template>`).
4/4
List items (`<li>`) are contained within `<ul>`, `<ol>` or `<menu>` parent elements
4/4
Touch targets have sufficient size and spacing.
4/4
Heading elements are not in a sequentially-descending order
0/2
Document does not have a main landmark.
0/2
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