ctg-systems.net - robtex.com
ctg-systems.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.no-ip.com ⚠️ Not in zone NS records | ||||||
| A | 2a07:dc00:1810::53🇺🇸 AS299972a07:dc00:1810::/44 | ||||||
| PTR | ns1.no-ip.com | ||||||
| A | 194.62.181.53🇺🇸 AS29997194.62.181.0/24 | ||||||
| PTR | ns1.no-ip.com | ||||||
| NS | ns2.no-ip.com ⚠️ Not in zone NS records | ||||||
| A | 2a07:dc00:180::53🇺🇸 AS299972a07:dc00:180::/44 | ||||||
| PTR | ns2.no-ip.com | ||||||
| A | 194.62.180.53🇺🇸 AS29997194.62.180.0/24 | ||||||
| PTR | ns2.no-ip.com | ||||||
| NS | ns3.no-ip.com ⚠️ Not in zone NS records | ||||||
| A | 2a07:dc00:2550::53🇺🇸 AS299972a07:dc00:2550::/44 | ||||||
| PTR | ns3.no-ip.com | ||||||
| A | 204.16.255.53🇺🇸 AS29997204.16.255.0/24 Vultr Customer Route | ||||||
| PTR | ns3.no-ip.com | ||||||
| NS | ns4.no-ip.com ⚠️ Not in zone NS records | ||||||
| A | 2620:0:2e64::53🇺🇸 AS299972620:0:2e64::/48 Vitalwerks Internet Solutions, LLC dba No-IP | ||||||
| PTR | ns4.no-ip.com | ||||||
| A | 204.16.254.53🇺🇸 AS29997204.16.254.0/24 Vultr Customer Route | ||||||
| PTR | ns4.no-ip.com | ||||||
| NS | ns5.no-ip.com ⚠️ Not in zone NS records | ||||||
| A | 194.62.181.53🇺🇸 AS29997194.62.181.0/24 | ||||||
| PTR | ns1.no-ip.com | ||||||
net
| 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=1778729541 | ||||||
Subdomains
mail-1.ctg-systems.net |
Same first word
ctg-systems.net |
Similar names
DNS History
8 records (5 active, 3 former)
○MXaspmx.l.google.com2015-06-12 → 2017-06-15 · 4 obs
● 2017-06-15 19:21:30
○ 2026-03-22 20:32:30
○ 2026-05-14 03:35:28
○MXhemi-home.ctg-systems.net2026-03-22 → 2026-04-07 · 5 obs
● 2026-03-22 20:32:30
● 2026-04-07 07:42:06
○ 2026-05-05 00:50:40
○ 2026-05-14 03:35:28
○A109.199.197.552015-06-12 → 2026-04-07 · 4 obs
● 2026-04-07 07:42:06
○ 2026-05-05 00:50:40
○ 2026-05-14 03:35:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | g.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| ctg-systems.net | ns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com... | - |
✅ Authoritative Response
Server:194.62.180.53
NS records: ns3.no-ip.com, ns2.no-ip.com, ns1.no-ip.com, ns4.no-ip.com, ns5.no-ip.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctg-systems.net (unsigned zone)
⏱️ Timing
Total: 1797ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Hierarchy
ctg-systems.net is the parent of mail-1.ctg-systems.net.
Name Servers
ctg-systems.net delegates to five name servers: ns1.no-ip.com, ns2.no-ip.com, ns3.no-ip.com, ns4.no-ip.com and ns5.no-ip.com.
ctg-systems.net shares some name servers with other domains, for example polochon.org, deny.network, billbird.com, overworld.net.au and softingmx.com.
These name servers are often used together with static-1.no-ip.com, static-2.no-ip.com and static-3.no-ip.com.
Two-IP hostnames:
ns1.no-ip.com points to: 2a07:dc00:1810::53 and 194.62.181.53
ns2.no-ip.com points to: 2a07:dc00:180::53 and 194.62.180.53
ns3.no-ip.com points to: 2a07:dc00:2550::53 and 204.16.255.53
ns4.no-ip.com points to: 2620:0:2e64::53 and 204.16.254.53
Single-IP hostnames:
ns5.no-ip.com points to: 194.62.181.53
Hostnames pointing to 194.62.181.53: