Chicago Transit Authority
is
▲ UP
100.0% confident
Last check: 1 day ago
·
Jun 26, 2026 19:07 UTC
Social Profiles
MTI Verification Status
Live status from our automated multi-method verification engine.
| Overall Status | UP |
|---|---|
| Last Checked | Thu, Jun 25, 2026 11:43 AM |
| Confidence | 100.0% |
| Checks Passed | 2 |
| Checks Failed | 1 |
| Methods Run | 3 |
| SSL Grade | B |
| SSL Expires | 244 days |
Check Results
2
Checks Passed
1
Checks Failed
3
Methods Run
Latest Method Results
HTTP Check
FAILED
HTTP 403 in 649ms
649ms
TCP Connection
PASSED
TCP transitchicago.com:443 OK in 137ms
IP: 12.53.28.229
137ms
SSL/TLS Handshake
PASSED
SSL OK (B) in 199ms
B · 244d
IP: 12.53.28.229
199ms
Historical Checks
What is Chicago Transit Authority Organization?
transitchicago.com "Chicago Transit Authority" is the official website for CTA bus and train information in and around Chicago. The site features maps, schedules, service alerts, trip planning tools and more. It also includes a job search page to help residents find employment with the organization.
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MTI Verification Details
| Method | Status | Details |
|---|---|---|
curl_http |
FAILED | HTTP 403 in 649ms |
tcp_connect |
PASSED | TCP transitchicago.com:443 OK in 137ms |
ssl_handshake |
PASSED | SSL OK (B) in 199ms |
Company Details
| Company | Chicago Transit Authority |
|---|---|
| Domain | transitchicago.com |
| Type | Organization |
| Monitored | Active |
Recent Uptime Checks
| Check Time | Status | Response | Method | Output |
|---|---|---|---|---|
| Jun 09 01:17:21 | DOWN 403 | 744ms | curl_http | HTTP 403 in 744ms |
| Jun 09 01:17:21 | UP | 142ms | tcp_connect | TCP transitchicago.com:443 OK in 142ms |
| Jun 09 01:17:22 | UP | 326ms | ssl_handshake | SSL OK (B) in 326ms |
| Jun 09 01:17:22 | UP | N/A | verification_summary | N/A |
| Jun 25 11:43:17 | DOWN 403 | 649ms | curl_http | HTTP 403 in 649ms |
| Jun 25 11:43:17 | UP | 137ms | tcp_connect | TCP transitchicago.com:443 OK in 137ms |
| Jun 25 11:43:18 | UP | 199ms | ssl_handshake | SSL OK (B) in 199ms |
| Jun 25 11:43:18 | 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.