ddby.com - dns.ninja

`ddby.com`

DNSSEC	⚠️ Not signed
NS	`dns7.hichina.com` ⭐
		A	2408:4009:501::15^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 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.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 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,}
		A	139.224.142.123^{🇨🇳 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	`dns8.hichina.com`
		A	2408:4009:501::16^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.114^{🇨🇳 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,}
		A	139.224.142.124^{🇨🇳 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,}
SOA	`dns7.hichina.com`hostmaster@hichina.com 2026-06-04 #13

`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=1786297419

Subdomains

www.ddby.com

Same first word

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ddby.jp

ddby.net

Similar names

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bydd.com

DNS History

14 records (2 active, 12 former)

○NSdns1.iidns.com2015-08-25 → 2015-12-30 · 4 obs

● 2015-08-25 00:32:58
● 2015-12-30 17:29:22
○ 2016-04-10 05:16:10
○ 2026-08-09 17:49:58

○NSdns2.iidns.com2015-08-25 → 2015-12-30 · 4 obs

● 2015-08-25 00:32:58
● 2015-12-30 17:29:22
○ 2016-04-10 05:16:10
○ 2026-08-09 17:49:58

○NSdns3.iidns.com2015-08-25 → 2015-12-30 · 4 obs

● 2015-08-25 00:32:58
● 2015-12-30 17:29:22
○ 2016-04-10 05:16:10
○ 2026-08-09 17:49:58

○NSdns4.iidns.com2015-08-25 → 2015-12-30 · 4 obs

● 2015-08-25 00:32:58
● 2015-12-30 17:29:22
○ 2016-04-10 05:16:10
○ 2026-08-09 17:49:58

○NSdns5.iidns.com2015-08-25 → 2015-12-30 · 4 obs

● 2015-08-25 00:32:58
● 2015-12-30 17:29:22
○ 2016-04-10 05:16:10
○ 2026-08-09 17:49:58

○NSdns6.iidns.com2015-08-25 → 2015-12-30 · 4 obs

● 2015-08-25 00:32:58
● 2015-12-30 17:29:22
○ 2016-04-10 05:16:10
○ 2026-08-09 17:49:58

●NSdns7.hichina.com2016-04-10 → 2026-08-09 · 6 obs

○ 2015-12-30 17:29:22
● 2016-04-10 05:16:10
○ 2016-07-04 18:46:16
○ 2017-06-10 18:46:06
● 2026-03-11 01:50:20
● 2026-08-09 17:49:58

●NSdns8.hichina.com2016-04-10 → 2026-08-09 · 6 obs

○ 2015-12-30 17:29:22
● 2016-04-10 05:16:10
○ 2016-07-04 18:46:16
○ 2017-06-10 18:46:06
● 2026-03-11 01:50:20
● 2026-08-09 17:49:58

○NSf1g1ns1.dnspod.net2016-07-04 → 2017-06-10 · 5 obs

○ 2016-04-10 05:16:10
● 2016-07-04 18:46:16
● 2017-06-10 18:46:06
○ 2026-03-11 01:50:20
○ 2026-08-09 17:49:58

○NSf1g1ns2.dnspod.net2016-07-04 → 2017-06-10 · 5 obs

○ 2016-04-10 05:16:10
● 2016-07-04 18:46:16
● 2017-06-10 18:46:06
○ 2026-03-11 01:50:20
○ 2026-08-09 17:49:58

○A112.125.17.1112015-11-04 → 2015-11-04 · 4 obs

○ 2015-08-25 00:32:58
● 2015-11-04 13:07:46
○ 2015-12-30 17:29:22
○ 2026-08-09 17:49:58

○A184.173.255.1382016-04-10 → 2017-06-10 · 5 obs

○ 2015-12-30 17:29:22
● 2016-04-10 05:16:10
● 2017-06-10 18:46:06
○ 2026-03-11 01:50:20
○ 2026-08-09 17:49:58

○A31.22.106.632015-08-25 → 2015-12-30 · 5 obs

● 2015-08-25 00:32:58
○ 2015-11-04 13:07:46
● 2015-12-30 17:29:22
○ 2016-04-10 05:16:10
○ 2026-08-09 17:49:58

○CNAMEan1.mybuckyshop.com2026-03-11 → 2026-03-25 · 4 obs

● 2026-03-11 01:50:20
● 2026-03-25 12:06:38
○ 2026-07-01 10:26:38
○ 2026-08-09 17:49:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ddby.com	dns7.hichina.com, dns8.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.43

NS records: dns7.hichina.com, dns8.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ddby.com (unsigned zone)

⏱️ Timing

Total: 1420ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns8.hichina.com, dns7.hichina.com`
SOA	1	`dns7.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns7.hichina.com, dns7.hichina.com, dns7.hichina.com...)

Analysis

Hierarchy

ddby.com serves as the parent of www.ddby.com.

Name Servers

DNS delegation for ddby.com points to two name servers: dns7.hichina.com and dns8.hichina.com.

ddby.com has the same name server delegation as a number of other domains, such as jxvtc.net, onsica.com, grow100.net and two more.

ddby.com has at least partial name server overlap with other domains, such as vicszpl.com, sglccourts.gov.cn, ruihuil.asia and two others.

These name servers tend to appear together with the name servers expirens3.hichina.com, expirens4.hichina.com and net.vicszpl.com.

Host names resolving to 9 IP numbers:

dns7.hichina.com has IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, plus 6 other.

dns8.hichina.com has IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, plus 6 other.