`100chang.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=1771291435

DNS History

13 records (3 active, 10 former)

○NSdns31.hichina.com2020-04-04 → 2020-04-04 · 3 obs

○ 2016-07-15 06:19:30
● 2020-04-04 22:15:14
○ 2026-03-12 06:58:18

○NSdns32.hichina.com2020-04-04 → 2020-04-04 · 3 obs

○ 2016-07-15 06:19:30
● 2020-04-04 22:15:14
○ 2026-03-12 06:58:18

●NSexpire1.gname-dns.com2026-03-12 → 2026-03-12 · 2 obs

○ 2020-04-04 22:15:14
● 2026-03-12 06:58:18

●NSexpire2.gname-dns.com2026-03-12 → 2026-03-12 · 2 obs

○ 2020-04-04 22:15:14
● 2026-03-12 06:58:18

○NSns1.alidns.com2016-03-04 → 2016-07-15 · 4 obs

● 2016-03-04 16:24:50
● 2016-07-15 06:19:30
○ 2020-04-04 22:15:14
○ 2026-03-12 06:58:18

○NSns2.alidns.com2016-03-04 → 2016-07-15 · 4 obs

● 2016-03-04 16:24:50
● 2016-07-15 06:19:30
○ 2020-04-04 22:15:14
○ 2026-03-12 06:58:18

○A119.28.75.2492020-04-04 → 2020-04-04 · 3 obs

○ 2017-03-27 00:09:52
● 2020-04-04 22:15:14
○ 2026-03-12 06:58:18

○A47.88.50.162016-07-15 → 2016-07-15 · 4 obs

○ 2016-03-04 16:24:50
● 2016-07-15 06:19:30
○ 2017-03-27 00:09:52
○ 2026-03-12 06:58:18

○A47.88.9.1092017-03-27 → 2017-03-27 · 4 obs

○ 2016-07-15 06:19:30
● 2017-03-27 00:09:52
○ 2020-04-04 22:15:14
○ 2026-03-12 06:58:18

○A47.90.20.1802017-03-27 → 2017-03-27 · 4 obs

○ 2016-07-15 06:19:30
● 2017-03-27 00:09:52
○ 2020-04-04 22:15:14
○ 2026-03-12 06:58:18

○A58.96.181.322016-03-04 → 2016-03-04 · 3 obs

● 2016-03-04 16:24:50
○ 2016-07-15 06:19:30
○ 2026-03-12 06:58:18

●CNAMEexp.gs-cdn.com2026-03-12 → 2026-03-12 · 2 obs

○ 2017-03-27 00:09:52
● 2026-03-12 06:58:18

○CNAMEns.wangguai.com2016-03-04 → 2016-07-15 · 4 obs

● 2016-03-04 16:24:50
● 2016-07-15 06:19:30
○ 2017-03-27 00:09:52
○ 2026-03-12 06:58:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net...	-
100chang.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 100chang.com (unsigned zone)

⏱️ Timing

Total: 510ms | 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

100chang.com points to IP number 172.65.190.172.

For instance, other host names g6fo.com, www.g6fo.com, 0syn.com, 216049.cn and exp.gs-cdn.com share IP numbers with 100chang.com.

100chang.com - robtex.com

100chang.com

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