`91kouzhao.com`

	CNAME	`exp.gs-cdn.com`
	DNSSEC	⚠️ Not signed
	A	172.65.190.172^{🇺🇸 Cloudflare172.65.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=1776159652

Same first word

91kouzhao.com

DNS History

12 records (3 active, 9 former)

○NSa.share-dns.com2026-03-25 → 2026-03-27 · 5 obs

○ 2017-02-19 09:15:06
● 2026-03-25 06:05:40
● 2026-03-27 12:48:32
○ 2026-04-11 11:23:14
○ 2026-04-14 10:08:56

○NSa8.share-dns.com2026-03-25 → 2026-03-27 · 5 obs

○ 2017-02-19 09:15:06
● 2026-03-25 06:05:40
● 2026-03-27 12:48:32
○ 2026-04-11 11:23:14
○ 2026-04-14 10:08:56

○NSb.share-dns.net2026-03-25 → 2026-03-27 · 5 obs

○ 2017-02-19 09:15:06
● 2026-03-25 06:05:40
● 2026-03-27 12:48:32
○ 2026-04-11 11:23:14
○ 2026-04-14 10:08:56

○NSb8.share-dns.net2026-03-25 → 2026-03-27 · 5 obs

○ 2017-02-19 09:15:06
● 2026-03-25 06:05:40
● 2026-03-27 12:48:32
○ 2026-04-11 11:23:14
○ 2026-04-14 10:08:56

●NSexpire1.gname-dns.com2026-04-11 → 2026-04-14 · 3 obs

○ 2026-03-27 12:48:32
● 2026-04-11 11:23:14
● 2026-04-14 10:08:56

●NSexpire2.gname-dns.com2026-04-11 → 2026-04-14 · 3 obs

○ 2026-03-27 12:48:32
● 2026-04-11 11:23:14
● 2026-04-14 10:08:56

○NSns11.bigwww.com2015-06-27 → 2017-02-19 · 4 obs

● 2015-06-27 12:53:40
● 2017-02-19 09:15:06
○ 2026-03-25 06:05:40
○ 2026-04-14 10:08:56

○A122.10.20.192026-03-25 → 2026-03-27 · 5 obs

○ 2017-02-19 09:15:06
● 2026-03-25 06:05:40
● 2026-03-27 12:48:32
○ 2026-04-11 11:23:14
○ 2026-04-14 10:08:56

○A43.230.167.2012016-02-25 → 2017-02-19 · 5 obs

○ 2015-11-04 18:46:58
● 2016-02-25 16:25:00
● 2017-02-19 09:15:06
○ 2026-03-25 06:05:40
○ 2026-04-14 10:08:56

○A43.243.123.1512015-06-27 → 2015-11-04 · 4 obs

● 2015-06-27 12:53:40
● 2015-11-04 18:46:58
○ 2016-02-25 16:25:00
○ 2026-04-14 10:08:56

○CNAME91kouzhao.com.sudu-sq56.com2016-02-25 → 2016-07-03 · 4 obs

● 2016-02-25 16:25:00
● 2016-07-03 20:11:22
○ 2017-02-19 09:15:06
○ 2026-04-14 10:08:56

●CNAMEexp.gs-cdn.com2026-04-11 → 2026-04-14 · 3 obs

○ 2017-02-19 09:15:06
● 2026-04-11 11:23:14
● 2026-04-14 10:08:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net...	-
91kouzhao.com	expire1.gname-dns.com, expire2.gname-dns.com	2 records

✅ Authoritative Response

Server:172.64.53.233

NS records: expire1.gname-dns.com, expire2.gname-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 91kouzhao.com (unsigned zone)

⏱️ Timing

Total: 530ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`expire1.gname-dns.com, expire2.gname-dns.com`
CNAME	1	`exp.gs-cdn.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (expire1.gname-dns.com, expire2.gname-dns.com)

Analysis

IP Addresses

91kouzhao.com resolves to one IP number: 172.65.190.172.

Other host names, for instance exp.gs-cdn.com, 0syn.com and 5510000.cc share IP numbers with 91kouzhao.com.

91kouzhao.com - robtex.com

91kouzhao.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

`91kouzhao.com`

`com`