Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.20.9.3 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 104.20.9.3
Server Software cloudflare
CDN Cloudflare
Compression gzip
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://www.doctorsim.com:443 | 302 | HTTP/2 302 |
| 2 | https://www.doctorsim.com/en-us/ | 200 | HTTP/2 200 |
#1 URL https://www.doctorsim.com:443
HTTP Status Code 302
Status HTTP/2 302
#2 URL https://www.doctorsim.com/en-us/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 8.8 ms |
| TCP Connect | 10.8 ms |
| TLS Handshake | 7.5 ms |
| Time To First Byte (TTFB) | 51.9 ms |
| Content Download | 4.9 ms |
| Total Response Time | 56.8 ms |
DNS Lookup 8.8 ms
TCP Connect 10.8 ms
TLS Handshake 7.5 ms
Time To First Byte (TTFB) 51.9 ms
Content Download 4.9 ms
Total Response Time 56.8 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=15552000; includeSubDomains; preload |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=15552000; includeSubDomains; preload
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Top up online balance | Fast and secure balance transfer |
| Meta Description | Send prepaid top-ups from wherever you want, to wherever you want. Reliable, immediate, and with no hidden costs! Secure payment methods and the best promotions. |
| Canonical | https://www.doctorsim.com/en-us/ |
Title Top up online balance | Fast and secure balance transfer
Meta Description Send prepaid top-ups from wherever you want, to wherever you want. Reliable, immediate, and with no hidden costs! Secure payment methods and the best promotions.
Canonical https://www.doctorsim.com/en-us/
Detected Technologies
| Technology | Bootstrap jQuery Google Analytics Cloudflare PHP Stripe Intercom |
Technology Bootstrap jQuery Google Analytics Cloudflare PHP Stripe Intercom
HTTP Headers
| Date
| Wed, 22 Jul 2026 13:55:59 GMT |
| Content-type
| text/html; charset=utf-8 |
| Cf-ray
| a1f2f23a197d1c45-CDG |
| Cf-cache-status
| HIT |
| Age
| 15346 |
| Cache-control
| max-age=1200, must-revalidate |
| Expires
| Thu, 19 Nov 1981 08:52:00 GMT |
| Last-modified
| Wed, 22 Jul 2026 09:57:05 GMT |
| Link
| ; rel="api-catalog", ; rel="service-doc", ; rel="service-desc", ; rel="status" |
| Server
| cloudflare |
| Strict-transport-security
| max-age=15552000; includeSubDomains; preload |
| Vary
| accept-encoding |
| Pragma
| no-cache |
| X-content-type-options
| nosniff |
| X-xss-protection
| 1; mode=block |
| Server-timing
| cfEdge;dur=13,cfOrigin;dur=0 |
| Content-encoding
| gzip |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Format-detection | telephone=no |
| Description | Send prepaid top-ups from wherever you want, to wherever you want. Reliable, immediate, and with no hidden costs! Secure payment methods and the best promotions. |
| Keywords | recharge mobile, recharge mobile balance, mobile recharge, mobile balance recharge, mobile recharges, mobile recharges, recharge balance, recharge mobile online, recharge balance online, phone recharges. |
| Viewport | width=device-width, initial-scale=1, maximum-scale=1 |
| Theme-color | #3498db |
Date Wed, 22 Jul 2026 13:55:59 GMT
Content-type text/html; charset=utf-8
Cf-ray a1f2f23a197d1c45-CDG
Cf-cache-status HIT
Age 15346
Cache-control max-age=1200, must-revalidate
Expires Thu, 19 Nov 1981 08:52:00 GMT
Last-modified Wed, 22 Jul 2026 09:57:05 GMT
Link ; rel="api-catalog", ; rel="service-doc", ; rel="service-desc", ; rel="status"
Server cloudflare
Strict-transport-security max-age=15552000; includeSubDomains; preload
Vary accept-encoding
Pragma no-cache
X-content-type-options nosniff
X-xss-protection 1; mode=block
Server-timing cfEdge;dur=13,cfOrigin;dur=0
Content-encoding gzip
Alt-svc h3=":443"; ma=86400
