Columbia
is
▲ UP
100.0% confident
Last check: 2 weeks ago
·
Jun 24, 2026 20:10 UTC
Social Profiles
MTI Verification Status
Live status from our automated multi-method verification engine.
| Overall Status | UP |
|---|---|
| Last Checked | Tue, Jun 9, 2026 4:31 AM |
| Confidence | 100.0% |
| Checks Passed | 2 |
| Checks Failed | 1 |
| Methods Run | 3 |
| SSL Grade | B |
| SSL Expires | 67 days |
Check Results
2
Checks Passed
1
Checks Failed
3
Methods Run
Latest Method Results
HTTP Check
FAILED
HTTP 403 in 226ms
226ms
TCP Connection
PASSED
TCP columbia.edu:443 OK in 80ms
IP: 162.159.138.64
80ms
SSL/TLS Handshake
PASSED
SSL OK (B) in 103ms
B · 67d
IP: 162.159.128.65
103ms
Historical Checks
What is Columbia Organization?
Columbia (also known as Columbia University, and officially as Columbia University in the City of New York) is a private American collegiate research university in New York City. It is established in 1754 on the grounds of Trinity Church in Manhattan, Columbia and is the oldest institution of higher education in New York. It is also the fifth-oldest institution of higher learning in the United States. It has been ranked as among the top ten universities in the world.
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Comments & Reports
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MTI Verification Details
| Method | Status | Details |
|---|---|---|
curl_http |
FAILED | HTTP 403 in 226ms |
tcp_connect |
PASSED | TCP columbia.edu:443 OK in 80ms |
ssl_handshake |
PASSED | SSL OK (B) in 103ms |
Company Details
| Company | Columbia |
|---|---|
| Domain | columbia.edu |
| Type | Organization |
| Monitored | Active |
Recent Uptime Checks
| Check Time | Status | Response | Method | Output |
|---|---|---|---|---|
| Jun 09 04:31:03 | DOWN 403 | 226ms | curl_http | HTTP 403 in 226ms |
| Jun 09 04:31:03 | UP | 80ms | tcp_connect | TCP columbia.edu:443 OK in 80ms |
| Jun 09 04:31:04 | UP | 103ms | ssl_handshake | SSL OK (B) in 103ms |
| Jun 09 04:31:05 | 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 | DOWN | 0 | 1 | 0 | 0 | 1 | |
| CT ct_certificates | NONE | 0 | 0 | 0 | 0 | 0 | |
| Tor tor_relays | N/A | 0 | 0 | 0 | 0 | 0 | |
| Overall | DEGRADED | 0 | 1 | 0 | 0 | 1 | |
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
DOWN
0UP
1DN
0UN
0UK
1Σ
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
DEGRADED
0UP
1DN
0UN
0UK
1Σ
UNCERTAIN = data source temporarily unavailable. DOWN = target unreachable.