Website review dnslookup.io
DNS Lookup Tool – Check DNS Records and Nameservers
Generated on February 17 2026 13:40 PM
Old data? UPDATE !
The score is 66/100
SEO Content
Title
DNS Lookup Tool – Check DNS Records and Nameservers
Length : 51
Perfect, your title contains between 10 and 70 characters.
Description
Explore fast and reliable DNS lookup tools, domain information, and essential network utilities all in one place on NSLookup.io.
Length : 128
Great, your meta description contains between 70 and 160 characters.
Keywords
Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| title | DNS Lookup Tool – Check DNS Records and Nameservers |
| description | Explore fast and reliable DNS lookup tools, domain information, and essential network utilities all in one place on NSLookup.io. |
| image | https://www.nslookup.io/img/social-1200x630.png |
| url | https://www.nslookup.io/ |
| site_name | NsLookup.io |
| type | website |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 3 | 0 | 0 | 5 | 0 |
- [H1] DNS lookup
- [H2] How does online nslookup work?
- [H2] Supported DNS record types
- [H2] Use cases for online DNS lookup
- [H5] DNS tools
- [H5] Other checkers
- [H5] Other tools
- [H5] Learning center
- [H5] About
Images
We found 3 images on this web page.
Good, most or all of your images have alt attributes.
Text/HTML Ratio
Ratio : 6%
This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Too Bad, you have Iframes on the web pages, this mean that content in an Iframe cannot be indexed.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 83 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Security Scanner | Internal | Passing Juice |
| Reverse IP Lookup | Internal | Passing Juice |
| DNS Checker | Internal | Passing Juice |
| Website to IP Lookup | Internal | Passing Juice |
| CNAME Lookup | Internal | Passing Juice |
| TXT Lookup | Internal | Passing Juice |
| DMARC Checker | External | Passing Juice |
| SPF Checker | External | Passing Juice |
| DKIM Checker | External | Passing Juice |
| BIMI Checker | External | Passing Juice |
| IP Reputation Check | External | Passing Juice |
| Phishing Link Checker | External | Passing Juice |
| Domain Scanner | External | Passing Juice |
| DMARC Report Analyzer | External | Passing Juice |
| DNS Record Lookup | External | Passing Juice |
| DKIM Generator | External | Passing Juice |
| DMARC Generator | External | Passing Juice |
| SPF Record Generator | External | Passing Juice |
| Learning | Internal | Passing Juice |
| Browser extension | Internal | Passing Juice |
| A | Internal | Passing Juice |
| AAAA | Internal | Passing Juice |
| CNAME | Internal | Passing Juice |
| TXT | Internal | Passing Juice |
| NS | Internal | Passing Juice |
| MX | Internal | Passing Juice |
| SOA | Internal | Passing Juice |
| DNS has many record types | Internal | Passing Juice |
| obsolete record types | External | Passing Juice |
| A lookup | Internal | Passing Juice |
| AAAA lookup | Internal | Passing Juice |
| AFSDB lookup | Internal | Passing Juice |
| APL lookup | Internal | Passing Juice |
| AXFR lookup | Internal | Passing Juice |
| CAA lookup | Internal | Passing Juice |
| CDNSKEY lookup | Internal | Passing Juice |
| CDS lookup | Internal | Passing Juice |
| CERT lookup | Internal | Passing Juice |
| CSYNC lookup | Internal | Passing Juice |
| DHCID lookup | Internal | Passing Juice |
| DLV lookup | Internal | Passing Juice |
| DNAME lookup | Internal | Passing Juice |
| DNSKEY lookup | Internal | Passing Juice |
| DS lookup | Internal | Passing Juice |
| EUI48 lookup | Internal | Passing Juice |
| EUI64 lookup | Internal | Passing Juice |
| HINFO lookup | Internal | Passing Juice |
| HIP lookup | Internal | Passing Juice |
| HTTPS lookup | Internal | Passing Juice |
| IPSECKEY lookup | Internal | Passing Juice |
| IXFR lookup | Internal | Passing Juice |
| KEY lookup | Internal | Passing Juice |
| KX lookup | Internal | Passing Juice |
| LOC lookup | Internal | Passing Juice |
| MX lookup | Internal | Passing Juice |
| NAPTR lookup | Internal | Passing Juice |
| NS lookup | Internal | Passing Juice |
| NSEC lookup | Internal | Passing Juice |
| NSEC3 lookup | Internal | Passing Juice |
| NSEC3PARAM lookup | Internal | Passing Juice |
| NXT lookup | Internal | Passing Juice |
| OPENPGPKEY lookup | Internal | Passing Juice |
| OPT lookup | Internal | Passing Juice |
| PTR lookup | Internal | Passing Juice |
| RP lookup | Internal | Passing Juice |
| RRSIG lookup | Internal | Passing Juice |
| SIG lookup | Internal | Passing Juice |
| SMIMEA lookup | Internal | Passing Juice |
| SOA lookup | Internal | Passing Juice |
| SPF lookup | Internal | Passing Juice |
| SRV lookup | Internal | Passing Juice |
| SSHFP lookup | Internal | Passing Juice |
| SVCB lookup | Internal | Passing Juice |
| TA lookup | Internal | Passing Juice |
| TKEY lookup | Internal | Passing Juice |
| TLSA lookup | Internal | Passing Juice |
| TSIG lookup | Internal | Passing Juice |
| URI lookup | Internal | Passing Juice |
| ZONEMD lookup | Internal | Passing Juice |
| About | Internal | Passing Juice |
| Contact | Internal | Passing Juice |
| Privacy policy | Internal | Passing Juice |
| Terms and conditions | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
types lookup dnssec record nslookup dns records key name domain
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| lookup | 54 |  |
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| dns | 24 | |
|
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| records | 10 | |
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| record | 9 | |
|
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| key | 9 | |
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Usability
Url
Domain : dnslookup.io
Length : 12
Favicon
Great, your website has a favicon.
Printability
Great. We have found a Print-Friendly CSS.
Language
Good. Your declared language is en.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Great no email address has been found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Too bad, your website is using inline styles. |
|
Great, your website has few CSS files. |
|
Perfect, your website has few JavaScript files. |
|
Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
|
Apple Icon |
|
Meta Viewport Tag |
|
Flash content |
Optimization
XML Sitemap
Great, your website has an XML sitemap.
| https://www.nslookup.io/?utm_medium=Domain%20forward&utm_source=dnslookup.io |
Robots.txt
https://dnslookup.io/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
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