Anomaly
https://dns.quad9.net/dns-query?dns=q80BAAABAAAAAAAAA3d3dwdleGFtcGxlA2NvbQAAAQAB
HTTP blocking (HTTP requests failed)
Websites
Runtime: 3.3s
On September 19, 2024, 03:36 PM UTC, https://dns.quad9.net/dns-query?dns=q80BAAABAAAAAAAAA3d3dwdleGFtcGxlA2NvbQAAAQAB presented signs of HTTP blocking (HTTP requests failed) on AS9808 in China.
This might mean that https://dns.quad9.net/dns-query?dns=q80BAAABAAAAAAAAA3d3dwdleGFtcGxlA2NvbQAAAQAB 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:
120.202.250.21
Query:
IN A dns.quad9.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
A
9.9.9.9
@
IN
A
149.112.112.112
Query:
IN AAAA dns.quad9.net
Engine:
system
Name
Class
TTL
Type
DATA
@
IN
AAAA
2620:fe::fe
@
IN
AAAA
2620:fe::9
TCP Connections
Connection to 2620:fe::fe:443 succeeded.
Connection to 149.112.112.112:443 succeeded.
Connection to 2620:fe::9:443 succeeded.
Connection to 9.9.9.9:443 succeeded.
HTTP Requests
No Data
Resolver
Resolver ASN
AS9808
Resolver IP
120.202.250.21
Resolver Network Name
China Mobile
Report ID
20240919T151537Z_webconnectivity_CN_9808_n1_3zaCdLepcyf06unk
Platform
macos
Software Name
ooniprobe-cli-unattended (3.20.1)
Measurement Engine
ooniprobe-engine (3.20.1)