Is Classcentral Down?

classcentral.com
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Classcentral
is
▲ UP 100.0% confident
Last check: 4 days ago · Jun 26, 2026 12:14 UTC
2
Passed
1
Failed
3
Methods
Bot Traffic
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MTI Verification Status

Live status from our automated multi-method verification engine.

Overall Status UP
Last Checked Mon, Jun 22, 2026 2:48 AM
Confidence 100.0%
Checks Passed 2
Checks Failed 1
Methods Run 3
SSL Grade B
SSL Expires 47 days
Check Results
2
Checks Passed
1
Checks Failed
3
Methods Run
Latest Method Results
HTTP Check
FAILED
HTTP 403 in 359ms
359ms
SSL/TLS Handshake
PASSED
SSL OK (B) in 79ms
B · 47d
IP: 172.66.155.95
79ms
TCP Connection
PASSED
TCP classcentral.com:443 OK in 22ms
IP: 104.20.31.233
22ms
Historical Checks

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MTI Verification Details
Method Status Details
curl_http FAILED HTTP 403 in 359ms
tcp_connect PASSED TCP classcentral.com:443 OK in 22ms
ssl_handshake PASSED SSL OK (B) in 79ms
Company Details
Company Classcentral
Domain classcentral.com
Type Unknown
Monitored Not Monitored
Recent Uptime Checks
Check Time Status Response Method Output
Jun 09 01:25:40 DOWN 403 419ms curl_http HTTP 403 in 419ms
Jun 09 01:25:40 UP N/A verification_summary N/A
Jun 09 01:25:40 UP 45ms ssl_handshake SSL OK (B) in 45ms
Jun 09 01:25:40 UP 23ms tcp_connect TCP classcentral.com:443 OK in 23ms
Jun 13 20:40:48 DOWN 403 426ms curl_http HTTP 403 in 426ms
Jun 13 20:40:48 UP N/A verification_summary N/A
Jun 13 20:40:48 UP 19ms tcp_connect TCP classcentral.com:443 OK in 19ms
Jun 13 20:40:48 UP 48ms ssl_handshake SSL OK (B) in 48ms
Jun 13 23:08:09 DOWN 403 402ms curl_http HTTP 403 in 402ms
Jun 13 23:08:10 UP 48ms ssl_handshake SSL OK (B) in 48ms
Jun 13 23:08:10 UP 22ms tcp_connect TCP classcentral.com:443 OK in 22ms
Jun 13 23:08:10 UP N/A verification_summary N/A
Jun 18 23:10:50 UP 53ms ssl_handshake SSL OK (B) in 53ms
Jun 18 23:10:50 UP 19ms tcp_connect TCP classcentral.com:443 OK in 19ms
Jun 18 23:10:50 DOWN 403 333ms curl_http HTTP 403 in 333ms
Jun 18 23:10:50 UP N/A verification_summary N/A
Jun 22 02:48:32 DOWN 403 359ms curl_http HTTP 403 in 359ms
Jun 22 02:48:33 UP 22ms tcp_connect TCP classcentral.com:443 OK in 22ms
Jun 22 02:48:35 UP 79ms ssl_handshake SSL OK (B) in 79ms
Jun 22 02:48:35 UP N/A verification_summary N/A
Verticals Health
Signal Status UP DOWN UNC UNK Total
NTP ntp_servers NONE 0 0 0 0 0
DNS dns_servers NONE 0 0 0 0 0
VPN vpn_servers NONE 0 0 0 0 0
SMTP smtp_servers NONE 0 0 0 0 0
HTTP http_servers NONE 0 0 0 0 0
SSH ssh_servers NONE 0 0 0 0 0
WHOIS whois_lookups NONE 0 0 0 0 0
CT ct_certificates NONE 0 0 0 0 0
Tor tor_relays N/A 0 0 0 0 0
Overall NO DATA 0 0 0 0 0
NTP ntp_servers NONE
0UP 0DN 0UN 0UK 0Σ
View NTP
DNS dns_servers NONE
0UP 0DN 0UN 0UK 0Σ
View DNS
VPN vpn_servers NONE
0UP 0DN 0UN 0UK 0Σ
View VPN
SMTP smtp_servers NONE
0UP 0DN 0UN 0UK 0Σ
View SMTP
HTTP http_servers NONE
0UP 0DN 0UN 0UK 0Σ
View HTTP
SSH ssh_servers NONE
0UP 0DN 0UN 0UK 0Σ
View SSH
WHOIS whois_lookups NONE
0UP 0DN 0UN 0UK 0Σ
View WHOIS
CT ct_certificates NONE
0UP 0DN 0UN 0UK 0Σ
View CT
Tor tor_relays N/A
0UP 0DN 0UN 0UK 0Σ
View Tor
Overall all 9 verticals NO DATA
0UP 0DN 0UN 0UK 0Σ
UNCERTAIN = data source temporarily unavailable. DOWN = target unreachable.
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