Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 184.154.70.198 |
| Compression | gzip |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 184.154.70.198
Compression gzip
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Performance
| DNS Lookup | 30 ms |
| TCP Connect | 124.5 ms |
| TLS Handshake | 98.6 ms |
| Time To First Byte (TTFB) | 420.5 ms |
| Content Download | 0.6 ms |
| Total Response Time | 421.1 ms |
DNS Lookup 30 ms
TCP Connect 124.5 ms
TLS Handshake 98.6 ms
Time To First Byte (TTFB) 420.5 ms
Content Download 0.6 ms
Total Response Time 421.1 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubDomains; preload |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubDomains; preload
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Whois API and Domain Availability API - developed by WhoAPI Inc. |
| Meta Description | WhoAPI Inc. is a software company that has been developing APIs since 2011. Whois API, Domain Availability API, Blacklist API and others. |
| Canonical | https://whoapi.com/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Open Graph Title | Whois API and Domain Availability API - developed by WhoAPI Inc. |
| Open Graph Description | WhoAPI Inc. is a software company that has been developing APIs since 2011. Whois API, Domain Availability API, Blacklist API and others. |
| Open Graph Image | https://whoapi.com/wp-content/uploads/2024/04/API-company... |
| Twitter Card | summary_large_image |
Title Whois API and Domain Availability API - developed by WhoAPI Inc. Meta Description WhoAPI Inc. is a software company that has been developing APIs since 2011. Whois API, Domain Availability API, Blacklist API and others. Canonical https://whoapi.com/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Open Graph Title Whois API and Domain Availability API - developed by WhoAPI Inc. Open Graph Description WhoAPI Inc. is a software company that has been developing APIs since 2011. Whois API, Domain Availability API, Blacklist API and others. Open Graph Image https://whoapi.com/wp-content/uploads/2024/04/API-company... Twitter Card summary_large_image Detected Technologies
| Technology | WordPress jQuery Google Analytics Google Tag Manager PHP |
Technology WordPress jQuery Google Analytics Google Tag Manager PHP
HTTP Headers
| X-powered-by
| PHP/8.0.30 |
| Last-modified
| Tue, 28 Jul 2026 20:06:01 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Cache-control
| public, max-age=0 |
| Expires
| Wed, 29 Jul 2026 00:13:06 GMT |
| Content-encoding
| gzip |
| Vary
| Accept-Encoding,User-Agent,Accept-Encoding |
| Date
| Wed, 29 Jul 2026 00:13:06 GMT |
| Strict-transport-security
| max-age=31536000; includeSubDomains; preload |
| X-frame-options
| SAMEORIGIN |
| X-content-type-options
| nosniff |
| Alt-svc
| h3=":443"; ma=2592000, h3-29=":443"; ma=2592000 |
Meta Tags
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Description | WhoAPI Inc. is a software company that has been developing APIs since 2011. Whois API, Domain Availability API, Blacklist API and others. |
| Article:publisher | http://facebook.com/whoapi |
| Article:modified_time | 2026-03-12T11:26:37+00:00 |
| Msvalidate.01 | 72BC32E98D4D5E9A5DFBEAC45D521339 |
| Google-site-verification | DNXlZJB-cXVlmkdd9qotSBeZI-kHVszgI3yEc2qVej4 |
| Generator | WordPress 6.6.5 |
| Cdp-version | 1.5.2 |
| Viewport | width=device-width, initial-scale=1 |
| Msapplication-TileImage |  |
X-powered-by PHP/8.0.30
Last-modified Tue, 28 Jul 2026 20:06:01 GMT
Content-type text/html; charset=UTF-8
Cache-control public, max-age=0
Expires Wed, 29 Jul 2026 00:13:06 GMT
Content-encoding gzip
Vary Accept-Encoding,User-Agent,Accept-Encoding
Date Wed, 29 Jul 2026 00:13:06 GMT
Strict-transport-security max-age=31536000; includeSubDomains; preload
X-frame-options SAMEORIGIN
X-content-type-options nosniff
Alt-svc h3=":443"; ma=2592000, h3-29=":443"; ma=2592000
