sysaddomainext.com - robtex.com
sysaddomainext.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.csgsystems.com ⚠️ Not in zone NS records | ||||||
| A | 205.144.147.21🇺🇸 AS46895205.144.147.0/24 AC_CSG | ||||||
| NS | ns11.csgsystems.com ⚠️ Not in zone NS records | ||||||
| A | 205.144.157.21🇺🇸 COREBYTE-1205.144.157.0/24 AC_CSG | ||||||
| NS | ns12.csgsystems.com ⚠️ Not in zone NS records | ||||||
| A | 205.144.157.22🇺🇸 COREBYTE-1205.144.157.0/24 AC_CSG | ||||||
| NS | ns2.csgsystems.com ⚠️ Not in zone NS records | ||||||
| A | 205.144.147.22🇺🇸 AS46895205.144.147.0/24 AC_CSG | ||||||
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=1778424886 | ||||||
Same first word
sysaddomainext.com |
DNS History
8 records (4 active, 4 former)
●NSns1.csgsystems.com2026-04-29 → 2026-05-10 · 3 obs
● 2026-04-29 06:53:50
● 2026-05-10 15:22:18
●NSns11.csgsystems.com2026-04-29 → 2026-05-10 · 3 obs
● 2026-04-29 06:53:50
● 2026-05-10 15:22:18
●NSns12.csgsystems.com2026-04-29 → 2026-05-10 · 3 obs
● 2026-04-29 06:53:50
● 2026-05-10 15:22:18
●NSns2.csgsystems.com2026-04-29 → 2026-05-10 · 3 obs
● 2026-04-29 06:53:50
● 2026-05-10 15:22:18
○NSodcextdns012015-05-27 → 2017-11-22 · 8 obs
○ 2015-10-13 10:53:50
○ 2015-12-22 12:16:38
● 2016-04-01 17:30:26
○ 2016-11-19 20:53:10
● 2017-11-22 09:22:54
○ 2026-04-29 06:53:50
○ 2026-05-10 15:22:18
○NSodcextdns022015-05-27 → 2017-11-22 · 7 obs
○ 2015-10-13 10:53:50
○ 2016-04-01 17:30:26
● 2016-11-19 20:53:10
● 2017-11-22 09:22:54
○ 2026-04-29 06:53:50
○ 2026-05-10 15:22:18
○NStdcextdns012015-05-27 → 2015-12-22 · 5 obs
○ 2015-10-13 10:53:50
● 2015-12-22 12:16:38
○ 2016-04-01 17:30:26
○ 2026-05-10 15:22:18
○NStdcextdns022015-05-27 → 2016-11-19 · 7 obs
● 2015-10-13 10:53:50
○ 2015-12-22 12:16:38
● 2016-04-01 17:30:26
● 2016-11-19 20:53:10
○ 2017-11-22 09:22:54
○ 2026-05-10 15:22:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| sysaddomainext.com | ns1.csgsystems.com, ns2.csgsystems.com, ns11.csgsystems.com, ns12.csgsystems.com | 4 records |
✅ Authoritative Response
Server:205.144.157.22
NS records: ns1.csgsystems.com, ns2.csgsystems.com, ns11.csgsystems.com, ns12.csgsystems.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysaddomainext.com (unsigned zone)
⏱️ Timing
Total: 214ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.csgsystems.com, ns2.csgsystems.com, ns11.csgsystems.com...)
Analysis
Name Servers
sysaddomainext.com is delegated to four name servers: ns11.csgsystems.com, ns12.csgsystems.com, ns1.csgsystems.com and ns2.csgsystems.com.
sysaddomainext.com shares some name servers with other domains, for example csgidev.com, csg-technology.com, csgipriv.com, totalccs.com and csgsystems.com.
These name servers are often used together with omacsgidnse01.csgicorp.com, ns3.csgsystems.com and ns4.csgsystems.com.
Host names with a single IP
ns11.csgsystems.com resolves to 205.144.157.21
ns12.csgsystems.com resolves to 205.144.157.22
ns1.csgsystems.com resolves to 205.144.147.21
ns2.csgsystems.com resolves to 205.144.147.22