cmt.dz - robtex.com
cmt.dz
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-1.djaweb.dz ⚠️ Not in zone NS records | ||||||
| A | 197.112.99.11🇩🇿 ALGTEL-AS197.112.0.0/13 Algerie Telecom djaweb | ||||||
| PTR | dns-1.djaweb.dz | ||||||
| NS | dns-2.djaweb.dz ⚠️ Not in zone NS records | ||||||
| A | 197.112.107.20🇩🇿 ALGTEL-AS197.112.0.0/13 Algerie Telecom djaweb | ||||||
| PTR | dns-2.djaweb.dz | ||||||
| NS | dns-3.djaweb.dz ⚠️ Not in zone NS records | ||||||
| A | 197.112.123.20🇩🇿 ALGTEL-AS197.112.112.0/20 | ||||||
| PTR | dns-3.djaweb.dz | ||||||
| NS | dns-4.djaweb.dz ⚠️ Not in zone NS records | ||||||
| A | 197.112.55.20🇩🇿 ALGTEL-AS197.112.0.0/13 Algerie Telecom djaweb | ||||||
| PTR | dns-4.djaweb.dz | ||||||
dz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.nic.dz ⭐ | ||||||
| NS | ns-dz.afrinic.net | ||||||
| NS | ns2.nic.dz | ||||||
| NS | ns3.nic.fr | ||||||
| NS | ns4.nic.dz | ||||||
| NS | ns5.nic.dz | ||||||
| SOA | ns1.nic.dzdnsmaster@nic.dz serial=2026073679 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSdns-3.djaweb.dz2026-07-21 → 2026-07-31 · 3 obs
● 2026-07-21 11:39:36
● 2026-07-31 06:13:54
●NSdns-4.djaweb.dz2026-07-21 → 2026-07-31 · 3 obs
● 2026-07-21 11:39:36
● 2026-07-31 06:13:54
○MXmail.cmt.dz2015-07-23 → 2016-10-07 · 4 obs
● 2016-10-07 17:03:12
○ 2026-07-21 11:39:36
○ 2026-07-31 06:13:54
○A197.112.0.1302015-07-23 → 2016-10-07 · 4 obs
● 2016-10-07 17:03:12
○ 2026-07-21 11:39:36
○ 2026-07-31 06:13:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dz | ns1.nic.dz, ns2.nic.dz, ns3.nic.fr, ns4.nic.dz... | 11 records |
| cmt.dz | dns-4.djaweb.dz, dns-3.djaweb.dz, dns-1.djaweb.dz, dns-2.djaweb.dz | 4 records |
✅ Authoritative Response
Server:197.112.107.20
NS records: dns-4.djaweb.dz, dns-3.djaweb.dz, dns-1.djaweb.dz, dns-2.djaweb.dz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cmt.dz (unsigned zone)
⏱️ Timing
Total: 707ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 15
In-bailiwick: 7 (ns1.nic.dz, ns1.nic.dz, ns2.nic.dz...)
Out-of-bailiwick: 8 (ns3.nic.fr, ns3.nic.fr, ns-dz.afrinic.net...)
Analysis
Name Servers
Four name servers handle the delegation for cmt.dz: dns-1.djaweb.dz, dns-2.djaweb.dz, dns-3.djaweb.dz and dns-4.djaweb.dz.
cmt.dz has at least partial name server overlap with other domains, such as 72.20.196.in-addr.arpa, wilaya-tiaret.dz, badr-bank.dz and two others.
It is common to find these name servers paired with the name servers nsa1.univ-tiaret.dz.
Four host names, each with one IP address: dns-1.djaweb.dz has 197.112.99.11, dns-2.djaweb.dz has 197.112.107.20, dns-3.djaweb.dz has 197.112.123.20 and dns-4.djaweb.dz has 197.112.55.20.