cltel.com - robtex.com
cltel.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
speedtest.cltel.com |
www.cltel.com |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSns1.ispn.net2016-12-09 → 2026-03-12 · 3 obs
● 2016-12-09 01:45:00
● 2026-03-12 15:23:56
○NSns1.netins.net2015-08-26 → 2016-11-25 · 4 obs
● 2016-11-25 08:16:50
○ 2016-12-09 01:45:00
○ 2026-03-12 15:23:56
●NSns2.ispn.net2016-12-09 → 2026-03-12 · 3 obs
● 2016-12-09 01:45:00
● 2026-03-12 15:23:56
○NSns2.netins.net2015-08-26 → 2016-11-25 · 4 obs
● 2016-11-25 08:16:50
○ 2016-12-09 01:45:00
○ 2026-03-12 15:23:56
●MXcltel-com.mail.protection.outlook.com2026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 10:27:14
● 2026-03-12 15:23:56
○MXinbound30.exchangedefender.com2015-08-26 → 2017-09-08 · 4 obs
● 2017-09-08 04:37:52
○ 2026-02-16 10:27:14
○ 2026-03-12 15:23:56
●A13.248.241.1522026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 10:27:14
● 2026-03-12 15:23:56
○A159.100.186.1282015-08-26 → 2017-09-08 · 4 obs
● 2017-09-08 04:37:52
○ 2026-02-16 10:27:14
○ 2026-03-12 15:23:56
●A76.223.107.2502026-02-16 → 2026-03-12 · 3 obs
● 2026-02-16 10:27:14
● 2026-03-12 15:23:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cltel.com | ns1.ispn.net, ns2.ispn.net | - |
✅ Authoritative Response
Server: 64.35.208.1
NS records: ns1.ispn.net, ns2.ispn.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cltel.com (unsigned zone)
⏱️ Timing
Total: 869ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.107.250, 13.248.241.152 |
| NS | 2 | ns1.ispn.net, ns2.ispn.net |
| MX | 1 | cltel-com.mail.protection.outlook.com (p |
| TXT | 8 | google-site-verification=_vvOiMTYXXcm0uv, google-site-verification=dgYHdzlg1ZBdTay... |
| SOA | 1 | ns1.ispn.net servers.ispn.net |
Analysis
Hierarchy
cltel.com is a parent of speedtest.cltel.com and www.cltel.com.
IP Addresses
cltel.com resolves to two IP numbers: 13.248.241.152 and 76.223.107.250.
other host names including milfordcomm.net, markblackwell.com, tigg.com, newterrawater.ca and csp.edu share IP numbers with cltel.com.
Name Servers
cltel.com is delegated to two name servers ns1.ispn.net and ns2.ispn.net.
cltel.com shares the same name server setup as other domains, for instance mcc-net.com, 78.51.74.in-addr.arpa, 143.145.216.in-addr.arpa, totelcsi.net and electratel.net.
cltel.com at least partially shares name servers with other domains, for instance tiogand.net, ctcis.com, skybest.com, 222.35.64.in-addr.arpa and nefcom.info.
Host names with one IP number:
ns1.ispn.net points to 64.35.208.1
ns2.ispn.net points to 64.35.214.1
Mail Servers
cltel.com is handled by a single mail server, cltel-com.mail.protection.outlook.com.
Host cltel-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c946::7, 2a01:111:f403:f802::1, 2a01:111:f403:f903::, 2a01:111:f403:f90f::1, 52.101.9.21, 52.101.10.12, 52.101.42.14 and 52.101.194.3.