`zweihai.com`

DNSSEC	⚠️ Not signed
NS	`ns15.bigwww.com` ⭐
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
NS	`ns11.bigwww.com` ⚠️ Not in zone NS records
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
NS	`ns12.bigwww.com` ⚠️ Not in zone NS records
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.113^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`ns13.bigwww.com` ⚠️ Not in zone NS records
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
NS	`ns14.bigwww.com` ⚠️ Not in zone NS records
		A	139.224.142.113^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`ns16.bigwww.com`
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
SOA	`ns15.bigwww.com`hostmaster@hichina.com 2026-01-12 #9

`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=1782187445

Same first word

zweihai.com

Similar names

hzweiai.com

zhaiwei.com

zhweiai.com

weizhai.com

waizhei.cn

weihaiz.com

haizeiw.com

DNS History

12 records (6 active, 6 former)

●NSns11.bigwww.com2015-08-14 → 2026-06-23 · 2 obs

● 2015-08-14 22:33:46
● 2026-06-23 04:18:56

●NSns12.bigwww.com2026-06-23 → 2026-06-23 · 2 obs

○ 2015-08-14 22:33:46
● 2026-06-23 04:18:56

●NSns13.bigwww.com2026-06-23 → 2026-06-23 · 2 obs

○ 2015-08-14 22:33:46
● 2026-06-23 04:18:56

●NSns14.bigwww.com2026-06-23 → 2026-06-23 · 2 obs

○ 2015-08-14 22:33:46
● 2026-06-23 04:18:56

●NSns15.bigwww.com2026-06-23 → 2026-06-23 · 2 obs

○ 2015-08-14 22:33:46
● 2026-06-23 04:18:56

●NSns16.bigwww.com2026-06-23 → 2026-06-23 · 2 obs

○ 2015-08-14 22:33:46
● 2026-06-23 04:18:56

○MXmxdomain.qq.com2015-08-14 → 2017-05-18 · 3 obs

● 2015-08-14 22:33:46
● 2017-05-18 00:30:06
○ 2026-06-23 04:18:56

○A123.103.243.1542016-03-08 → 2017-02-16 · 5 obs

○ 2015-12-08 20:54:58
● 2016-03-08 23:13:04
● 2017-02-16 19:31:42
○ 2017-05-18 00:30:06
○ 2026-06-23 04:18:56

○A124.248.240.1052017-05-18 → 2017-05-18 · 3 obs

○ 2017-02-16 19:31:42
● 2017-05-18 00:30:06
○ 2026-06-23 04:18:56

○A124.248.240.812015-08-14 → 2015-12-08 · 4 obs

● 2015-08-14 22:33:46
● 2015-12-08 20:54:58
○ 2016-03-08 23:13:04
○ 2026-06-23 04:18:56

○CNAMEhk123-154.n9cn.net2015-12-08 → 2017-05-18 · 4 obs

○ 2015-08-14 22:33:46
● 2015-12-08 20:54:58
● 2017-05-18 00:30:06
○ 2026-06-23 04:18:56

○CNAMEhk123-154.n9cn1.com2015-08-14 → 2017-05-18 · 3 obs

● 2015-08-14 22:33:46
● 2017-05-18 00:30:06
○ 2026-06-23 04:18:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net...	-
zweihai.com	ns11.bigwww.com, ns12.bigwww.com, ns13.bigwww.com, ns14.bigwww.com...	10 records

✅ Authoritative Response

Server:39.96.153.43

NS records: ns11.bigwww.com, ns12.bigwww.com, ns13.bigwww.com, ns14.bigwww.com, ns15.bigwww.com, ns16.bigwww.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zweihai.com (unsigned zone)

⏱️ Timing

Total: 541ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns16.bigwww.com, ns15.bigwww.com`
SOA	1	`ns15.bigwww.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns11.bigwww.com, ns11.bigwww.com, ns11.bigwww.com...)

Analysis

Name Servers

zweihai.com carries NS records listing 6 name servers — ns11.bigwww.com, ns12.bigwww.com, ns13.bigwww.com and 3 others.

zweihai.com partially shares its NS delegation with several other domains, including thinkdoo.com, lycssq.com, gcct.site and two others.

In DNS configurations, these name servers often share authority with ns14.bigwww.com, ns15.bigwww.com, ns16.bigwww.com and 6 other name servers.

Hostnames that map to three IP numbers:

ns11.bigwww.com maps to three IP addresses: 39.96.153.43, 47.118.199.203 and 2408:4009:501::9.

ns12.bigwww.com maps to three IP addresses: 120.76.107.43, 139.224.142.113 and 2408:4009:501::10.

Host names that point to one IP address:

ns13.bigwww.com resolves to the IP address 47.118.199.203.

ns14.bigwww.com resolves to the IP address 139.224.142.113.

ns15.bigwww.com resolves to the IP address 39.96.153.43.

ns16.bigwww.com resolves to the IP address 120.76.107.43.

ns11.bigwww.com and ns15.bigwww.com each have 39.96.153.43 IP addresses.

ns11.bigwww.com and ns13.bigwww.com each have 47.118.199.203 IP addresses.

ns12.bigwww.com and ns16.bigwww.com each have 120.76.107.43 IP addresses.

ns12.bigwww.com and ns14.bigwww.com each have 139.224.142.113 IP addresses.