Is Crt down? No, it's UP | Monitor The Internet

Crt

▲ UP 100.0% confident

Last check: 7 hours ago · Jun 08, 2026 06:36 UTC

Passed

Failed

Methods

MTI Verification Status

Live status from our automated multi-method verification engine.

Check Results

Checks Passed

Checks Failed

Methods Run

Latest Method Results

HTTP Check

FAILED

HTTP 502 in 628ms

628ms

TCP Connection

PASSED

TCP crt.sh:443 OK in 129ms

IP: 91.199.212.73

129ms

SSL/TLS Handshake

PASSED

SSL OK (B) in 393ms

B · 75d

IP: 91.199.212.73

393ms

Historical Checks

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Company Details

Recent Uptime Checks

Check Time	Status	Response	Method	Output
Jun 07 23:35:41	DOWN 502	628ms	curl_http	HTTP 502 in 628ms
Jun 07 23:35:42	UP	129ms	tcp_connect	TCP crt.sh:443 OK in 129ms
Jun 07 23:35:43	UP	393ms	ssl_handshake	SSL OK (B) in 393ms
Jun 07 23:35:43	UP	N/A	verification_summary	N/A

Signal	Status	UP
NTP ntp_servers	NONE	0
DNS dns_servers	NONE	0
VPN vpn_servers	NONE	0
SMTP smtp_servers	NONE	0
HTTP http_servers	NONE	0
SSH ssh_servers	NONE	0
WHOIS whois_lookups	NONE	0
CT ct_certificates	NONE	0
Tor tor_relays	NONE	0
Overall		NO DATA	0

UNCERTAIN = data source temporarily unavailable. DOWN = target unreachable.