Anomaly
https://co.la.welt.de
HTTP blocking (HTTP requests failed)
Websites
Runtime: 1.2s
On April 26, 2025, 08:53 PM UTC, https://co.la.welt.de presented signs of HTTP blocking (HTTP requests failed) on AS56040 in China.
This might mean that https://co.la.welt.de was blocked, but false positives can occur.
Please explore the network measurement data below.
Failures
HTTP Experiment
connection_reset
DNS Experiment
null
Control
null
DNS Queries
Resolver:
66.185.114.250
Query:
IN A co.la.welt.de
Engine:
udp
Name
Class
TTL
Type
DATA
@
IN
A
18.238.217.53
@
IN
A
18.238.217.19
@
IN
A
18.238.217.35
@
IN
A
18.238.217.47
@
IN
CNAME
d3qplb6sgdjn2s.cloudfront.net.
Query:
IN AAAA co.la.welt.de
Engine:
udp
dns_no_answer
Query:
IN ANY co.la.welt.de
Engine:
getaddrinfo
Name
Class
TTL
Type
DATA
@
IN
A
52.85.49.123
@
IN
A
52.85.49.101
@
IN
A
52.85.49.46
@
IN
A
52.85.49.17
@
IN
CNAME
d3qplb6sgdjn2s.cloudfront.net.
TCP Connections
Connection to 18.238.217.19:443 succeeded.
Connection to 18.238.217.35:443 succeeded.
Connection to 18.238.217.53:443 succeeded.
Connection to 18.238.217.47:443 succeeded.
Connection to 52.85.49.123:443 succeeded.
Connection to 52.85.49.46:443 succeeded.
Connection to 52.85.49.17:443 succeeded.
Connection to 52.85.49.101:443 succeeded.
Connection to 52.222.236.129:443 succeeded.
Connection to 52.222.236.74:443 succeeded.
Connection to 52.222.236.78:443 succeeded.
Connection to 52.222.236.62:443 succeeded.
HTTP Requests
Resolver
Resolver ASN
AS42
Resolver IP
66.185.114.250
Resolver Network Name
WoodyNet, Inc.
Report ID
20250426T192824Z_webconnectivity_CN_56040_n1_T4CU3oXz11OA7AoB
Platform
React OS
Software Name
ooniprobe-react-os (3.25.0-alpha)
Measurement Engine
ooniprobe-engine (3.25.0-alpha)