e621cn

e621cn

Cloudflare · CDNSFWNonprofit
Views: 2435
Visit site

e621cn is a static website under e621, mainly used to promote the e621 platform to Chinese users.

Visitor access

1412ms

E2E
DNS
84ms
TCP
200ms
TLS
212ms
TTFB
1412ms

Content response

HTTP 200

HTTP/1.1
Redirects
0
Type
text/html
Encoding
Yes
Body
5.9 KB

Secure transport

TLS1.3

Verified
Verified
Yes
Handshake
collected
Cipher
AES_128_GCM_SHA256
Signature
ECDSA-SHA256

Certificate

72d

Left
Issuer
WE1
Expires
2026-11-17
SAN
2
Chain
3

SITE ECOSYSTEM

Site Ecosystem

Current public capabilities, same-day ecosystem context, and recent semantic changes.

View site ecosystem →

IPv6

Supported
Ecosystem share
80.7%
Coverage
98.6%

Same-day statistics · 2026-09-04

TLS 1.3

Supported
Ecosystem share
96.1%
Coverage
92.3%

Same-day statistics · 2026-09-04

security.txt

Unsupported
Ecosystem share
3.1%
Coverage
57.9%

Same-day statistics · 2026-09-04

SEMANTIC CHANGES

Entity change timeline

No recent public changes

Target
e621cn.com
Observed
2026-09-06 05:00:15
Protocols
3/3
Signals
1

Current Checks

3/3
PING
2026-09-06 05:00:15
Time: 4331msStale: 1800s
HTTP
2026-09-06 02:05:20
Time: 1412msStale: 43200s
DNS
2026-09-05 08:15:20
Time: 2201msStale: 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

1412ms

Visitor access

DNS
84ms
TCP
200ms
TLS
212ms
TTFB
1412ms

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

72d

Remaining validity

Issuer
WE1
Expires
2026-11-17
SAN
2
Chain
3
Ping observation

Latency Trend

Average Latency
-
Packet Loss Rate
-
Latest
-
Samples
0

Observation details

Status
200
Response
1412ms
DNS Lookup
84ms
TCP Connect
200ms
TLS Handshake
212ms
TTFB
1412ms
Transfer
0ms
Body
5.9 KB
Protocol
HTTP/1.1
Remote IP
2606:4700:3034::6815:3f16
Content-Type
text/html
Final URL
https://e621cn.com
servercloudflare
content-typetext/html
varyAccept-Encoding
last-modifiedMon, 31 Aug 2026 05:27:48 GMT
alt-svch3=":443"; ma=86400