CallTower
is
▲ UP
100.0% confident
Last check: 2 weeks ago
·
Jun 28, 2026 17:19 UTC
Social Profiles
MTI Verification Status
Live status from our automated multi-method verification engine.
| Overall Status | UP |
|---|---|
| Last Checked | Fri, Jun 12, 2026 10:42 AM |
| Confidence | 100.0% |
| Checks Passed | 2 |
| Checks Failed | 0 |
| Methods Run | 2 |
Check Results
2
Checks Passed
0
Checks Failed
2
Methods Run
Latest Method Results
HTTP Check
PASSED
HTTP 200 in 2007ms
2007ms
TCP Connection
PASSED
TCP www.calltower.com:443 OK in 100ms
IP: 150.171.110.4
100ms
Historical Checks
What is CallTower Organization?
CallTower is a fast-growing worldwide leader in unified communications and collaboration. They are the dedicated team of action oriented, smart and inquisitive individuals. They value creative, innovative, positive and driven people and are looking for new team members who embody these qualities. CallTower has been providing customers with the best possible service since 1999. Their commitment to excellence will continue as they work towards our goal of being the leading provider of Unified Communications solutions in North America by 2020.
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Comments & Reports
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MTI Verification Details
| Method | Status | Details |
|---|---|---|
curl_http |
PASSED | HTTP 200 in 2007ms |
tcp_connect |
PASSED | TCP www.calltower.com:443 OK in 100ms |
Company Details
| Company | CallTower |
|---|---|
| Domain | www.calltower.com |
| Type | Organization |
| Monitored | Active |
Recent Uptime Checks
| Check Time | Status | Response | Method | Output |
|---|---|---|---|---|
| Jun 08 22:27:20 | UP 200 | 500ms | curl_http | HTTP 200 in 500ms |
| Jun 08 22:27:20 | UP | 43ms | tcp_connect | TCP www.calltower.com:443 OK in 43ms |
| Jun 08 22:27:20 | UP | N/A | verification_summary | N/A |
| Jun 12 10:42:47 | UP 200 | 2007ms | curl_http | HTTP 200 in 2007ms |
| Jun 12 10:42:47 | UP | 100ms | tcp_connect | TCP www.calltower.com:443 OK in 100ms |
| Jun 12 10:42:47 | 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.