`xiuwww.com`

DNSSEC	⚠️ Not signed
NS	`dns5.4cun.com` ⭐
		A	2408:4005:3dc:af00:a6be:339e:a1a0:d2b8^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	219.138.102.210^{🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang}
NS	`dns.4cun.com` ⚠️ Not in zone NS records
NS	`dns6.51dns.top` ⚠️ Not in zone NS records
		A	2408:4005:3dc:af00:a6be:339e:a1a0:d2b8^{🇨🇳 Alibaba-Cloud2408:4005::/33}
		A	61.172.183.74^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
MX	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`dns.4cun.com`admin@xiuwww.com serial=1772855238

`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=1776682532

Subdomains

www.xiuwww.com

Same first word

xiuwww.com

DNS History

9 records (5 active, 4 former)

●NSdns.4cun.com2015-06-05 → 2026-04-20 · 2 obs

● 2015-06-05 16:36:50
● 2026-04-20 10:57:46

●NSdns5.4cun.com2026-04-20 → 2026-04-20 · 3 obs

○ 2015-06-05 16:36:50
● 2026-04-20 10:57:42
● 2026-04-20 10:57:46

●NSdns6.51dns.top2026-04-20 → 2026-04-20 · 3 obs

○ 2015-06-05 16:36:50
● 2026-04-20 10:57:42
● 2026-04-20 10:57:46

●MXmxbiz1.qq.com2017-05-24 → 2026-04-20 · 3 obs

○ 2016-09-22 20:43:58
● 2017-05-24 19:50:56
● 2026-04-20 10:57:46

●MXmxbiz2.qq.com2017-05-24 → 2026-04-20 · 3 obs

○ 2016-09-22 20:43:58
● 2017-05-24 19:50:56
● 2026-04-20 10:57:46

○MXmxdomain.qq.com2015-06-05 → 2016-09-22 · 4 obs

● 2015-06-05 16:36:50
● 2016-09-22 20:43:58
○ 2017-05-24 19:50:56
○ 2026-04-20 10:57:46

○A183.56.148.642017-05-24 → 2017-05-24 · 4 obs

○ 2016-09-22 20:43:58
● 2017-05-24 19:50:56
○ 2026-04-20 10:57:42
○ 2026-04-20 10:57:46

○A60.169.1.1652015-10-22 → 2016-09-22 · 4 obs

● 2015-10-22 21:41:26
● 2016-09-22 20:43:58
○ 2017-05-24 19:50:56
○ 2026-04-20 10:57:46

○CNAMExiuwww.cnxiupei.com2026-04-20 → 2026-04-20 · 2 obs

○ 2026-04-20 10:57:42
○ 2026-04-20 10:57:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...	-
xiuwww.com	dns5.4cun.com, dns6.51dns.top	2 records

✅ Authoritative Response

Server:2408:4005:3dc:af00:a6be:339e:a1a0:d2b8

NS records: dns5.4cun.com, dns6.51dns.top

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for xiuwww.com (unsigned zone)

⏱️ Timing

Total: 3268ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`dns.4cun.com admin.xiuwww.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns5.4cun.com, dns5.4cun.com)

Analysis

Hierarchy

The parent of www.xiuwww.com is xiuwww.com.

Name Servers

xiuwww.com is delegated to three name servers dns5.4cun.com, dns.4cun.com and dns6.51dns.top.

xiuwww.com at least partially shares name servers with other domains, for instance fwjmc.cn, aiyingaiyou.com, qcrl360.com, gz-saihaohb.com and bl-light.com.

these name servers are commonly used with dns3.4cun.com, dns4.51dns.top, dns7.4cun.com, dns1.4cun.com, dns6.4cun.com, dns8.51dns.top, dns2.51dns.top, ns3.4cun.com, ns4.4cun.com and ns1.4cun.com.

Host names with two IP numbers

dns5.4cun.com points to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 and 219.138.102.210.

dns6.51dns.top points to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8 and 61.172.183.74.

Names pointing to 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8: dns5.4cun.com and dns6.51dns.top.

Mail Servers

xiuwww.com is handled by two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

xiuwww.com uses the same mail server setup as other domains, for instance king-ex.com, mouqie.com, chipda.net, lqfeather.com and nas1.cn.

xiuwww.com shares some mail servers with other domains, for example fonrich.cn, ucb-pharma.com.cn and goodtea.cc.

xiuwww.com - robtex.com

xiuwww.com

com