Bartleby
is
▲ UP
100.0% confident
Last check: 1 week ago
·
Jun 24, 2026 04:31 UTC
MTI Verification Status
Live status from our automated multi-method verification engine.
| Overall Status | UP |
|---|---|
| Last Checked | Tue, Jun 16, 2026 7:17 PM |
| Confidence | 100.0% |
| Checks Passed | 2 |
| Checks Failed | 1 |
| Methods Run | 3 |
| SSL Grade | B |
| SSL Expires | 170 days |
Check Results
2
Checks Passed
1
Checks Failed
3
Methods Run
Latest Method Results
HTTP Check
FAILED
HTTP 403 in 220ms
220ms
SSL/TLS Handshake
PASSED
SSL OK (B) in 107ms
B · 170d
IP: 13.35.196.34
107ms
TCP Connection
PASSED
TCP bartleby.com:443 OK in 78ms
IP: 13.35.196.52
78ms
Historical Checks
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MTI Verification Details
| Method | Status | Details |
|---|---|---|
curl_http |
FAILED | HTTP 403 in 220ms |
tcp_connect |
PASSED | TCP bartleby.com:443 OK in 78ms |
ssl_handshake |
PASSED | SSL OK (B) in 107ms |
Company Details
| Company | Bartleby |
|---|---|
| Domain | bartleby.com |
| Type | Unknown |
| Monitored | Not Monitored |
Recent Uptime Checks
| Check Time | Status | Response | Method | Output |
|---|---|---|---|---|
| Jun 08 16:38:25 | DOWN 403 | 198ms | curl_http | HTTP 403 in 198ms |
| Jun 08 16:38:26 | UP | 63ms | ssl_handshake | SSL OK (B) in 63ms |
| Jun 08 16:38:26 | UP | 56ms | tcp_connect | TCP bartleby.com:443 OK in 56ms |
| Jun 08 16:38:26 | UP | N/A | verification_summary | N/A |
| Jun 10 01:10:06 | DOWN 403 | 171ms | curl_http | HTTP 403 in 171ms |
| Jun 10 01:10:06 | UP | 92ms | ssl_handshake | SSL OK (B) in 92ms |
| Jun 10 01:10:06 | UP | 49ms | tcp_connect | TCP bartleby.com:443 OK in 49ms |
| Jun 10 01:10:06 | UP | N/A | verification_summary | N/A |
| Jun 16 19:17:17 | DOWN 403 | 220ms | curl_http | HTTP 403 in 220ms |
| Jun 16 19:17:18 | UP | 107ms | ssl_handshake | SSL OK (B) in 107ms |
| Jun 16 19:17:18 | UP | 78ms | tcp_connect | TCP bartleby.com:443 OK in 78ms |
| Jun 16 19:17:18 | 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.