`extreme-china.com`

	CNAME	`extremechina.gotoip1.com`
	CNAME	`hkvhost773.xp94.com`
	DNSSEC	⚠️ Not signed
	A	219.234.31.194^{🇨🇳 WEST263GO-HK219.234.16.0/20 PCCW (Customer Route)}

`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=1777095606

Subdomains

www.extreme-china.com

Same first word

extreme-china.com

DNS History

10 records (3 active, 7 former)

●NSns11.xincache.com2026-04-23 → 2026-04-25 · 3 obs

○ 2019-01-14 02:46:56
● 2026-04-23 14:33:30
● 2026-04-25 05:55:20

●NSns12.xincache.com2026-04-23 → 2026-04-25 · 3 obs

○ 2019-01-14 02:46:56
● 2026-04-23 14:33:30
● 2026-04-25 05:55:20

○NSns3.xrnet.cn2015-07-19 → 2019-01-14 · 4 obs

● 2015-07-19 04:18:48
● 2019-01-14 02:46:56
○ 2026-04-23 14:33:30
○ 2026-04-25 05:55:20

○NSns4.xrnet.cn2015-07-19 → 2019-01-14 · 4 obs

● 2015-07-19 04:18:48
● 2019-01-14 02:46:56
○ 2026-04-23 14:33:30
○ 2026-04-25 05:55:20

○MXmail.extreme-china.com2017-02-14 → 2019-01-14 · 5 obs

○ 2016-03-09 01:48:26
● 2017-02-14 10:01:44
● 2019-01-14 02:46:56
○ 2026-04-23 14:33:30
○ 2026-04-25 05:55:20

○MXmx64.bizgmail.com2015-07-19 → 2016-03-09 · 4 obs

● 2015-07-19 04:18:48
● 2016-03-09 01:48:26
○ 2017-02-14 10:01:44
○ 2026-04-25 05:55:20

○A101.55.32.702015-07-19 → 2015-07-19 · 3 obs

● 2015-07-19 04:18:48
○ 2015-12-09 10:29:20
○ 2026-04-25 05:55:20

○A121.254.246.1222015-12-09 → 2016-03-09 · 5 obs

○ 2015-07-19 04:18:48
● 2015-12-09 10:29:20
● 2016-03-09 01:48:26
○ 2017-02-14 10:01:44
○ 2026-04-25 05:55:20

○A45.121.140.2042017-02-14 → 2017-02-14 · 4 obs

○ 2016-03-09 01:48:26
● 2017-02-14 10:01:44
○ 2019-01-14 02:46:56
○ 2026-04-25 05:55:20

●CNAMEextremechina.gotoip1.com2026-04-23 → 2026-04-25 · 2 obs

● 2026-04-23 14:33:30
● 2026-04-25 05:55:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...	-
extreme-china.com	ns11.xincache.com, ns12.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

NS records: ns11.xincache.com, ns12.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for extreme-china.com (unsigned zone)

⏱️ Timing

Total: 195ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns12.xincache.com, ns11.xincache.com`
CNAME	1	`extremechina.gotoip1.com`
SOA	1	`ns11.xincache.com enterprise1dnsadmin.dn`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns11.xincache.com, ns11.xincache.com, ns11.xincache.com...)

Analysis

Hierarchy

www.extreme-china.com has extreme-china.com as its parent.

IP Addresses

extreme-china.com maps to IP address 219.234.31.194.

Other host names for instance china-wollastonite.com and hkvhost773.xp94.com share IP numbers with extreme-china.com.

extreme-china.com - robtex.com