`shuangzan.com`

DNSSEC	⚠️ Not signed
A	47.76.250.242^{🇺🇸 Alibaba-Cloud47.76.128.0/17 Proxy-registered route object}
NS	`ns-1761.awsdns-28.co.uk` ⭐
		A	2600:9000:5306:e100::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1761.awsdns-28.co.uk`
		A	205.251.198.225^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1761.awsdns-28.co.uk`
NS	`ns-1338.awsdns-39.org`
		A	2600:9000:5305:3a00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1338.awsdns-39.org`
		A	205.251.197.58^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1338.awsdns-39.org`
NS	`ns-299.awsdns-37.com`
		A	2600:9000:5301:2b00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-299.awsdns-37.com`
		A	205.251.193.43^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-299.awsdns-37.com`
NS	`ns-679.awsdns-20.net`
		A	2600:9000:5302:a700::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-679.awsdns-20.net`
		A	205.251.194.167^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-679.awsdns-20.net`
SOA	`ns-1761.awsdns-28.co.uk`awsdns-hostmaster@amazon.com serial=1

`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=1777556071

Subdomains

www.shuangzan.com

Same first word

shuangzan.com

Similar names

suanzhang.com.cn

DNS History

28 records (5 active, 23 former)

○NSdns1.iidns.com2015-06-14 → 2016-04-16 · 4 obs

● 2015-06-14 04:05:04
● 2016-04-16 16:54:10
○ 2018-07-31 09:16:56
○ 2026-04-30 13:56:34

○NSdns2.iidns.com2015-06-14 → 2016-04-16 · 4 obs

● 2015-06-14 04:05:04
● 2016-04-16 16:54:10
○ 2018-07-31 09:16:56
○ 2026-04-30 13:56:34

○NSdns3.iidns.com2015-06-14 → 2016-04-16 · 4 obs

● 2015-06-14 04:05:04
● 2016-04-16 16:54:10
○ 2018-07-31 09:16:56
○ 2026-04-30 13:56:34

○NSdns4.iidns.com2015-06-14 → 2016-04-16 · 4 obs

● 2015-06-14 04:05:04
● 2016-04-16 16:54:10
○ 2018-07-31 09:16:56
○ 2026-04-30 13:56:34

○NSdns5.iidns.com2015-06-14 → 2016-04-16 · 4 obs

● 2015-06-14 04:05:04
● 2016-04-16 16:54:10
○ 2018-07-31 09:16:56
○ 2026-04-30 13:56:34

○NSdns6.iidns.com2015-06-14 → 2016-04-16 · 4 obs

● 2015-06-14 04:05:04
● 2016-04-16 16:54:10
○ 2018-07-31 09:16:56
○ 2026-04-30 13:56:34

●NSns-1338.awsdns-39.org2026-03-25 → 2026-04-30 · 3 obs

○ 2018-07-31 09:16:56
● 2026-03-25 09:24:50
● 2026-04-30 13:56:34

●NSns-1761.awsdns-28.co.uk2026-03-25 → 2026-04-30 · 3 obs

○ 2018-07-31 09:16:56
● 2026-03-25 09:24:50
● 2026-04-30 13:56:34

●NSns-299.awsdns-37.com2026-03-25 → 2026-04-30 · 3 obs

○ 2018-07-31 09:16:56
● 2026-03-25 09:24:50
● 2026-04-30 13:56:34

●NSns-679.awsdns-20.net2026-03-25 → 2026-04-30 · 3 obs

○ 2018-07-31 09:16:56
● 2026-03-25 09:24:50
● 2026-04-30 13:56:34

○NSns3.dns.com2018-07-31 → 2018-07-31 · 4 obs

○ 2016-04-16 16:54:10
● 2018-07-31 09:16:56
○ 2026-03-25 09:24:50
○ 2026-04-30 13:56:34

○NSns4.dns.com2018-07-31 → 2018-07-31 · 4 obs

○ 2016-04-16 16:54:10
● 2018-07-31 09:16:56
○ 2026-03-25 09:24:50
○ 2026-04-30 13:56:34

○MXmxbiz1.qq.com2018-07-31 → 2018-07-31 · 3 obs

● 2018-07-31 09:16:56
○ 2026-03-25 09:24:50
○ 2026-04-30 13:56:34

○MXmxbiz2.qq.com2018-07-31 → 2018-07-31 · 3 obs

● 2018-07-31 09:16:56
○ 2026-03-25 09:24:50
○ 2026-04-30 13:56:34

○A107.167.19.672015-11-03 → 2015-11-03 · 4 obs

○ 2015-06-14 04:05:04
● 2015-11-03 11:21:50
○ 2016-01-23 21:07:04
○ 2026-04-30 13:56:34

○A107.167.19.682015-11-03 → 2015-11-03 · 4 obs

○ 2015-06-14 04:05:04
● 2015-11-03 11:21:50
○ 2016-01-23 21:07:04
○ 2026-04-30 13:56:34

○A107.167.19.692015-11-03 → 2015-11-03 · 4 obs

○ 2015-06-14 04:05:04
● 2015-11-03 11:21:50
○ 2016-01-23 21:07:04
○ 2026-04-30 13:56:34

○A107.167.19.702015-11-03 → 2015-11-03 · 4 obs

○ 2015-06-14 04:05:04
● 2015-11-03 11:21:50
○ 2016-01-23 21:07:04
○ 2026-04-30 13:56:34

○A107.167.19.722016-01-23 → 2016-01-23 · 4 obs

○ 2015-11-03 11:21:50
● 2016-01-23 21:07:04
○ 2016-04-16 16:54:10
○ 2026-04-30 13:56:34

○A107.167.19.732016-01-23 → 2016-01-23 · 4 obs

○ 2015-11-03 11:21:50
● 2016-01-23 21:07:04
○ 2016-04-16 16:54:10
○ 2026-04-30 13:56:34

○A107.167.19.752016-04-16 → 2016-04-16 · 4 obs

○ 2016-01-23 21:07:04
● 2016-04-16 16:54:10
○ 2016-12-30 13:45:22
○ 2026-04-30 13:56:34

○A107.167.19.762016-04-16 → 2016-04-16 · 4 obs

○ 2016-01-23 21:07:04
● 2016-04-16 16:54:10
○ 2016-12-30 13:45:22
○ 2026-04-30 13:56:34

○A116.62.225.2012018-07-31 → 2018-07-31 · 4 obs

○ 2016-12-30 13:45:22
● 2018-07-31 09:16:56
○ 2026-03-25 09:24:50
○ 2026-04-30 13:56:34

○A121.40.203.422016-12-30 → 2016-12-30 · 4 obs

○ 2016-04-16 16:54:10
● 2016-12-30 13:45:22
○ 2018-07-31 09:16:56
○ 2026-04-30 13:56:34

○A198.148.92.872015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 04:05:04
○ 2018-07-31 09:16:56
○ 2026-04-30 13:56:34

○A198.148.92.882015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 04:05:04
○ 2018-07-31 09:16:56
○ 2026-04-30 13:56:34

●A47.76.250.2422026-03-25 → 2026-04-30 · 3 obs

○ 2018-07-31 09:16:56
● 2026-03-25 09:24:50
● 2026-04-30 13:56:34

○CNAMEcs.ename.net2015-06-14 → 2016-04-16 · 4 obs

● 2015-06-14 04:05:04
● 2016-04-16 16:54:10
○ 2016-12-30 13:45:22
○ 2026-04-30 13:56:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
shuangzan.com	ns-679.awsdns-20.net, ns-299.awsdns-37.com, ns-1761.awsdns-28.co.uk, ns-1338.awsdns-39.org	2 records

✅ Authoritative Response

Server:205.251.198.225

NS records: ns-679.awsdns-20.net, ns-299.awsdns-37.com, ns-1761.awsdns-28.co.uk, ns-1338.awsdns-39.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for shuangzan.com (unsigned zone)

⏱️ Timing

Total: 528ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.76.250.242`
NS	4	`ns-1338.awsdns-39.org, ns-1761.awsdns-28.co.uk...`
SOA	1	`ns-1761.awsdns-28.co.uk awsdns-hostmaste`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-299.awsdns-37.com, ns-299.awsdns-37.com)

Analysis

Hierarchy

shuangzan.com is the parent of www.shuangzan.com.

IP Addresses

shuangzan.com resolves to a single IP: 47.76.250.242.

Other host names share IP numbers with shuangzan.com; for instance www.shuangzan.com.

Name Servers

shuangzan.com is delegated to four name servers: ns-299.awsdns-37.com, ns-679.awsdns-20.net, ns-1338.awsdns-39.org and ns-1761.awsdns-28.co.uk.

shuangzan.com shares some name servers with other domains, for example d159f0p1hr4qhi.cloudfront.net, web2corp.com, shopsatdonmills.ca, conqt.com and 137.158.85.in-addr.arpa.

Host names with two IP numbers

Two IPs per host:

ns-299.awsdns-37.com points to 2600:9000:5301:2b00::1 and 205.251.193.43

ns-679.awsdns-20.net points to 2600:9000:5302:a700::1 and 205.251.194.167

ns-1338.awsdns-39.org points to 2600:9000:5305:3a00::1 and 205.251.197.58

ns-1761.awsdns-28.co.uk points to 2600:9000:5306:e100::1 and 205.251.198.225

shuangzan.com - robtex.com

shuangzan.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`shuangzan.com`

`com`