`ctschinavoip.com`

DNSSEC	⚠️ Not signed
A	192.186.45.101^{🇺🇸 AS395776192.186.45.0/24 SKBroadband customer route}
NS	`ns1.dns.com` ⭐
		A	2001:df2:f080:2::1:1^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.23.191.128^{🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.86.21.128^{🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.dns.com`
		A	2001:df2:f080:2::1:2^{🇭🇰 HKCICL-AS-AP2001:df2:f080::/48 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.23.191.129^{🇺🇸 HKCICL-AS-AP154.23.191.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	154.86.21.129^{🇭🇰 HKCICL-AS-AP154.86.21.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
SOA	`ns1.dns.com`admin@dns.com serial=1768151962

`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.net`nstld@verisign-grs.com serial=1774500502

rank #313338 globally
rank #136967 in the tld

Same first word

ctschinavoip.com

DNS History

8 records (3 active, 5 former)

○NSdns29.hichina.com2017-08-15 → 2017-08-15 · 3 obs

● 2017-08-15 02:17:34
○ 2026-02-23 13:30:16
○ 2026-03-26 05:17:30

○NSdns30.hichina.com2017-08-15 → 2017-08-15 · 3 obs

● 2017-08-15 02:17:34
○ 2026-02-23 13:30:16
○ 2026-03-26 05:17:30

●NSns1.dns.com2026-02-23 → 2026-03-26 · 3 obs

○ 2017-08-15 02:17:34
● 2026-02-23 13:30:16
● 2026-03-26 05:17:30

●NSns2.dns.com2026-02-23 → 2026-03-26 · 3 obs

○ 2017-08-15 02:17:34
● 2026-02-23 13:30:16
● 2026-03-26 05:17:30

○MXmxn.mxhichina.com2017-08-15 → 2017-08-15 · 3 obs

● 2017-08-15 02:17:34
○ 2026-02-23 13:30:16
○ 2026-03-26 05:17:30

○MXmxw.mxhichina.com2017-08-15 → 2017-08-15 · 3 obs

● 2017-08-15 02:17:34
○ 2026-02-23 13:30:16
○ 2026-03-26 05:17:30

○A121.41.10.932017-08-15 → 2017-08-15 · 3 obs

● 2017-08-15 02:17:34
○ 2026-02-23 13:30:16
○ 2026-03-26 05:17:30

●A192.186.45.1012026-02-23 → 2026-03-26 · 3 obs

○ 2017-08-15 02:17:34
● 2026-02-23 13:30:16
● 2026-03-26 05:17:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net...	-
ctschinavoip.com	ns1.dns.com, ns2.dns.com	6 records

✅ Authoritative Response

Server:154.23.191.128

NS records: ns1.dns.com, ns2.dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ctschinavoip.com (unsigned zone)

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.186.45.101`
NS	2	`ns1.dns.com, ns2.dns.com`
SOA	1	`ns1.dns.com admin.dns.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.dns.com, ns1.dns.com, ns1.dns.com...)

Analysis

IP Addresses

ctschinavoip.com points to a single IP number: 192.186.45.101.

Other host names, for instance paaschool.com, cpa001122.com, mzhsedubd.com, cereduplo.com and wxbxgw.com share IP numbers with ctschinavoip.com.

Name Servers

ctschinavoip.com is delegated to two name servers: ns1.dns.com and ns2.dns.com.

ctschinavoip.com uses the same name server setup as other domains, for instance 100wwc.com, ksbtsoft.com, 16035.com, soft9d.com and 19632255.com.

ctschinavoip.com partially shares name servers with other domains, for instance mbrindustries.com.

Host names with three IP numbers: ns1.dns.com points to 2001:df2:f080:2::1:1, 154.23.191.128 and 154.86.21.128; ns2.dns.com points to 2001:df2:f080:2::1:2, 154.23.191.129 and 154.86.21.129.

ctschinavoip.com - robtex.com