`tsyzh.com`

DNSSEC	⚠️ Not signed
NS	`ns7.cnolnic.net` ⭐
		A	240c:4082:0:5d80::2^{🇨🇳 Baidu240c:4082::/32}
		A	106.13.136.254^{🇨🇳 Baidu106.13.128.0/19 AS38365}
		A	182.61.7.97^{🇨🇳 Baidu182.61.0.0/19}
NS	`ns8.cnolnic.net`
		A	240c:4081:8000:1702::3^{🇨🇳 Baidu240c:4081::/32}
		A	106.12.41.177^{🇨🇳 Baidu106.12.32.0/19}
		A	180.76.132.69^{🇨🇳 Baidu180.76.128.0/19}
SOA	`ns7.cnolnic.net`root@cnolnic.net 2006-11-24 #1

`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=1785872434

Same first word

tsyzh.com

tsyzh.edu.cn

Similar names

tyhsz.cn

shtzy.com

hytsz.com

syzht.com

htysz.com

stzhy.com

szhyt.net

hstzy.com

yhtzs.com

ythsz.com

syzth.com

shyzt.cn

tszhy.com

tyhsz.com

zhyts.com

szthy.net

shyzt.com.cn

tshzy.com

tyszh.com

htszy.com

yzsht.com

DNS History

5 records (2 active, 3 former)

●NSns7.cnolnic.net2015-05-16 → 2026-08-04 · 2 obs

● 2015-05-16 23:56:10
● 2026-08-04 19:58:34

●NSns8.cnolnic.net2015-05-16 → 2026-08-04 · 2 obs

● 2015-05-16 23:56:10
● 2026-08-04 19:58:34

○MX221.194.108.2022017-05-24 → 2017-05-24 · 4 obs

○ 2015-05-16 23:56:10
● 2017-05-24 04:47:48
○ 2026-05-04 10:49:24
○ 2026-08-04 19:58:34

○MXmail.tsyzh.com2015-05-16 → 2017-05-24 · 4 obs

● 2015-05-16 23:56:10
● 2017-05-24 04:47:48
○ 2026-05-04 10:49:24
○ 2026-08-04 19:58:34

○A221.194.108.2032015-05-16 → 2017-05-24 · 4 obs

● 2015-05-16 23:56:10
● 2017-05-24 04:47:48
○ 2026-05-04 10:49:24
○ 2026-08-04 19:58:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net...	-
tsyzh.com	ns8.cnolnic.net, ns7.cnolnic.net	-

✅ Authoritative Response

Server:106.12.41.177

NS records: ns8.cnolnic.net, ns7.cnolnic.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tsyzh.com (unsigned zone)

⏱️ Timing

Total: 4179ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns8.cnolnic.net, ns7.cnolnic.net`
SOA	1	`ns7.cnolnic.net root.cnolnic.net`

Analysis

Name Servers

tsyzh.com is delegated to two name servers: ns7.cnolnic.net and ns8.cnolnic.net.

The name server configuration of tsyzh.com is shared with other domains, for instance infintest.com.cn, lyidea.cn, xn--p5tn8wz78a.com and two others.

The hosts ns7.cnolnic.net and ns8.cnolnic.net both resolve to three IP numbers: ns7.cnolnic.net to 106.13.136.254, 182.61.7.97 and 240c:4082:0:5d80::2, and ns8.cnolnic.net to 106.12.41.177, 180.76.132.69 and 240c:4081:8000:1702::3.

tsyzh.com - robtex.com

tsyzh.com

com