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Visitor access
1607ms
E2E- DNS
- 0ms
- TCP
- 197ms
- TLS
- 452ms
- TTFB
- 1607ms
e621cn
Cloudflare · CDNSFWNonprofit
Visit siteViews: 24
e621cn is a static website under e621, mainly used to promote the e621 platform to Chinese users.
Content response
HTTP 200
HTTP/1.1- Redirects
- 0
- Type
- text/html
- Encoding
- Yes
- Body
- 14.1 KB
Secure transport
TLS1.3
Verified- Verified
- Yes
- Handshake
- collected
- Cipher
- AES_128_GCM_SHA256
- Signature
- ECDSA-SHA256
Certificate
47d
Left- Issuer
- WE1
- Expires
- 2026-07-21
- SAN
- 2
- Chain
- 3
Target
e621cn.com
Observed
2026-06-05 06:05:24
Protocols
3/3
Signals
1
Current Checks
3/3
PING
2026-06-05 06:05:24Time: 4305msStale: 1800s
HTTP
2026-06-05 00:15:29Time: 1607msStale: 43200s
DNS
2026-06-05 00:15:46Time: 5002msStale: 172800s
Signals
DNS observation 出现风险信号: ptr_empty
Security Headers
0/6
HSTSNo
CSPNo
X-Frame-OptionsNo
X-Content-Type-OptionsNo
Referrer-PolicyNo
Permissions-PolicyNo
Visit Timing
1607ms
Visitor access
- DNS
- 0ms
- TCP
- 197ms
- TLS
- 452ms
- TTFB
- 1607ms
Response Status
HTTP 200
HTTP and content
- Protocol
- HTTP/1.1
- Redirects
- 0
- Type
- text/html
- Encoding
- Yes
Secure Transport
TLS1.3
Certificate verification
- Verified
- Yes
- Handshake
- collected
- Cipher
- AES_128_GCM_SHA256
- Signature
- ECDSA-SHA256
Certificate Status
47d
Remaining validity
- Issuer
- WE1
- Expires
- 2026-07-21
- SAN
- 2
- Chain
- 3
Ping observation
Latency Trend
Average Latency
-
Packet Loss Rate
-
Latest
-
Samples
0
Observation details
Status
200
Response
1607ms
DNS Lookup
0ms
TCP Connect
197ms
TLS Handshake
452ms
TTFB
1607ms
Transfer
815ms
Body
14.1 KB
Protocol
HTTP/1.1
Remote IP
2606:4700:3035::ac43:8e91
Content-Type
text/html
Final URL
https://e621cn.com
servercloudflare
content-typetext/html
varyAccept-Encoding
last-modifiedFri, 12 Sep 2025 23:59:33 GMT
alt-svch3=":443"; ma=86400