`cztcom.com`

DNSSEC	⚠️ Not signed
NS	`bizcn1.dnspod.net` ⭐
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
			PTR	`ip-1-12-0-4.defastlink.net`
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
			PTR	`ip-1-14-119-35.defastlink.net`
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
			PTR	`ip-111-13-13-35.defastlink.net`
		A	117.89.178.35^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
NS	`bizcn2.dnspod.net`
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
			PTR	`ip-1-12-0-1.defastlink.net`
		A	1.13.76.35^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
			PTR	`ip-1-13-76-35.defastlink.net`
		A	36.155.149.35^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
			PTR	`ip-36-155-149-35.defastlink.net`
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
			PTR	`ip-101-227-168-35.defastlink.net`
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
			PTR	`ip-111-206-98-235.defastlink.net`
SOA	`bizcn1.dnspod.net`freednsadmin@dnspod.com serial=1765437570

`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=1771291435

Same first word

cztcom.com

DNS History

7 records (2 active, 5 former)

●NSbizcn1.dnspod.net2026-03-10 → 2026-03-24 · 3 obs

○ 2017-01-10 18:56:54
● 2026-03-10 12:03:54
● 2026-03-24 08:08:34

●NSbizcn2.dnspod.net2026-03-10 → 2026-03-24 · 3 obs

○ 2017-01-10 18:56:54
● 2026-03-10 12:03:54
● 2026-03-24 08:08:34

○NSdns.bizcn.com2015-11-17 → 2015-11-17 · 4 obs

○ 2015-07-04 17:46:16
● 2015-11-17 22:04:06
○ 2016-02-04 22:08:18
○ 2026-03-24 08:08:34

○NSn3571.ns.yunjiasu.com2016-02-04 → 2017-01-10 · 5 obs

○ 2015-11-17 22:04:06
● 2016-02-04 22:08:18
● 2017-01-10 18:56:54
○ 2026-03-10 12:03:54
○ 2026-03-24 08:08:34

○NSn368.ns.yunjiasu.com2016-02-04 → 2017-01-10 · 5 obs

○ 2015-11-17 22:04:06
● 2016-02-04 22:08:18
● 2017-01-10 18:56:54
○ 2026-03-10 12:03:54
○ 2026-03-24 08:08:34

○NSns5.cnmsn.net2015-07-04 → 2015-11-17 · 4 obs

● 2015-07-04 17:46:16
● 2015-11-17 22:04:06
○ 2016-02-04 22:08:18
○ 2026-03-24 08:08:34

○NSns6.cnmsn.net2015-07-04 → 2015-11-17 · 4 obs

● 2015-07-04 17:46:16
● 2015-11-17 22:04:06
○ 2016-02-04 22:08:18
○ 2026-03-24 08:08:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cztcom.com	bizcn1.dnspod.net, bizcn2.dnspod.net	-

✅ Authoritative Response

Server:111.13.13.35

NS records: bizcn1.dnspod.net, bizcn2.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cztcom.com (unsigned zone)

⏱️ Timing

Total: 847ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`bizcn1.dnspod.net, bizcn2.dnspod.net`
SOA	1	`bizcn1.dnspod.net freednsadmin.dnspod.co`

Analysis

Name Servers

cztcom.com is delegated to two name servers: bizcn1.dnspod.net and bizcn2.dnspod.net.

cztcom.com shares the same name server setup as hzsmlb.com, yaolanchem.com, minyou.com, qiyuad.com and angelsofa.com.

cztcom.com at least partially shares name servers with other domains, for instance cnfoodnews.com, ryc.cn, ceesz.cn, zjhdzz.com and dzm998.com.

These name servers are commonly used with f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.

Host names with five IPs:

bizcn2.dnspod.net points to 1.12.0.1, 1.13.76.35, 36.155.149.35, 101.227.168.35 and 111.206.98.235.

Host names with four IPs:

bizcn1.dnspod.net points to 1.12.0.4, 1.14.119.35, 111.13.13.35 and 117.89.178.35.

cztcom.com - robtex.com

cztcom.com

com