cnrss.dz - robtex.com
cnrss.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 ⚠️ Not in parent delegation | ||||||
| NS | ns2.nic.dz | ||||||
| NS | ns3.nic.fr ⚠️ Not in parent delegation | ||||||
| NS | ns4.nic.dz | ||||||
| NS | ns5.nic.dz | ||||||
| SOA | ns1.nic.dzdnsmaster@nic.dz 2026-04-10 #77 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSdns-3.djaweb.dz2026-03-28 → 2026-04-11 · 3 obs
● 2026-03-28 11:53:10
● 2026-04-11 22:34:54
●NSdns-4.djaweb.dz2026-03-28 → 2026-04-11 · 3 obs
● 2026-03-28 11:53:10
● 2026-04-11 22:34:54
○MXmail.cnrss.dz2015-09-04 → 2016-09-18 · 22 obs
● 2016-03-18 18:07:04
○ 2016-03-26 21:56:32
○ 2016-04-15 05:08:14
● 2016-04-22 18:37:42
○ 2016-04-30 10:23:50
○ 2016-06-28 11:04:24
● 2016-07-06 11:30:20
○ 2016-07-11 14:34:18
● 2016-07-12 20:58:14
● 2016-07-20 00:39:28
○ 2016-07-27 21:02:18
○ 2016-08-04 13:44:20
● 2016-08-20 04:30:34
○ 2016-08-21 09:48:08
● 2016-08-26 11:41:36
● 2016-08-28 12:18:22
○ 2016-09-01 22:05:26
● 2016-09-09 13:45:50
● 2016-09-18 18:19:44
○ 2016-09-29 13:23:58
○ 2026-04-11 22:34:54
○A197.112.0.1112015-09-04 → 2016-10-07 · 26 obs
● 2016-03-09 23:36:04
○ 2016-03-17 09:45:10
● 2016-03-18 18:07:04
● 2016-03-26 21:56:32
○ 2016-03-31 06:49:08
○ 2016-04-15 05:08:14
● 2016-04-22 18:37:42
○ 2016-04-30 09:33:04
○ 2016-05-05 14:58:24
● 2016-05-13 12:43:54
○ 2016-05-22 09:36:22
○ 2016-05-26 23:06:02
● 2016-06-03 13:35:06
○ 2016-06-09 18:26:30
○ 2016-06-28 11:04:24
● 2016-07-06 11:30:20
○ 2016-07-11 14:34:18
● 2016-07-12 20:58:14
○ 2016-07-20 00:39:28
● 2016-07-27 21:02:18
○ 2016-08-04 13:44:20
○ 2016-09-29 13:23:58
● 2016-10-07 07:52:26
○ 2016-10-15 08:51:36
○ 2026-04-11 22:34:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dz | ns1.nic.dz, ns2.nic.dz, ns3.nic.fr, ns4.nic.dz... | 11 records |
| cnrss.dz | dns-3.djaweb.dz, dns-4.djaweb.dz, dns-1.djaweb.dz, dns-2.djaweb.dz | 4 records |
✅ Authoritative Response
Server:197.112.123.20
NS records: dns-3.djaweb.dz, dns-4.djaweb.dz, dns-1.djaweb.dz, dns-2.djaweb.dz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cnrss.dz (unsigned zone)
⏱️ Timing
Total: 948ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 15
In-bailiwick: 7 (ns1.nic.dz, ns2.nic.dz, ns4.nic.dz...)
Out-of-bailiwick: 8 (ns3.nic.fr, ns-dz.afrinic.net, ns3.nic.fr...)
Analysis
Name Servers
cnrss.dz is delegated to four name servers: dns-1.djaweb.dz, dns-2.djaweb.dz, dns-3.djaweb.dz and dns-4.djaweb.dz.
cnrss.dz shares name servers with other domains at least partially, for instance 107.20.196.in-addr.arpa, 112.20.196.in-addr.arpa, mfep.gov.dz, angem.dz and wilaya-tipaza.dz.
Host names with a single IP:
dns-1.djaweb.dz points to 197.112.99.11.
dns-2.djaweb.dz points to 197.112.107.20.
dns-3.djaweb.dz points to 197.112.123.20.
dns-4.djaweb.dz points to 197.112.55.20.