doscience.net - dns.ninja

`doscience.net`

CNAME	`expired.hichina.com`
DNSSEC	⚠️ Not signed
A	8.218.208.240^{🇭🇰 Alibaba-Cloud8.218.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
A	47.76.127.217^{🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object}
A	47.91.170.222^{🇭🇰 Alibaba-Cloud47.91.128.0/18 Alibaba Cloud}
NS	`ns1.alidns.com` ⭐ ⚠️ Not in parent delegation
		A	2408:4009:501::1^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.45^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.55^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.205^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.215^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.45^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.55^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.115^{🇨🇳 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	139.224.142.125^{🇨🇳 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	`ns2.alidns.com` ⚠️ Not in parent delegation
		A	2408:4009:501::2^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.46^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.56^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.206^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.216^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.46^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.56^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.116^{🇨🇳 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	139.224.142.126^{🇨🇳 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	`ns1.alidns.com`hostmaster@hichina.com 2026-05-28 #9

`net`

	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=1786479364

Subdomains

qcloud.doscience.net

Same first word

doscience.co.uk

doscience.net

Similar names

sedecoinc.com

sincecode.xyz

sincecode.com

DNS History

11 records (5 active, 6 former)

●NSdns19.hichina.com2026-03-25 → 2026-08-11 · 5 obs

○ 2016-11-26 10:29:06
● 2026-03-25 09:56:42
○ 2026-08-07 05:01:24
● 2026-08-09 07:08:26
● 2026-08-11 20:31:02

●NSdns20.hichina.com2026-03-25 → 2026-08-11 · 5 obs

○ 2016-11-26 10:29:06
● 2026-03-25 09:56:42
○ 2026-08-07 05:01:24
● 2026-08-09 07:08:26
● 2026-08-11 20:31:02

●NSexpirens3.hichina.com2026-08-07 → 2026-08-11 · 3 obs

○ 2026-03-25 09:56:42
● 2026-08-07 05:01:24
● 2026-08-11 20:31:02

●NSexpirens4.hichina.com2026-08-07 → 2026-08-11 · 3 obs

○ 2026-03-25 09:56:42
● 2026-08-07 05:01:24
● 2026-08-11 20:31:02

○NSns55.domaincontrol.com2015-06-17 → 2016-04-10 · 4 obs

● 2015-06-17 04:42:00
● 2016-04-10 03:39:02
○ 2016-11-26 10:29:06
○ 2026-08-11 20:31:02

○NSns56.domaincontrol.com2015-06-17 → 2016-04-10 · 4 obs

● 2015-06-17 04:42:00
● 2016-04-10 03:39:02
○ 2016-11-26 10:29:06
○ 2026-08-11 20:31:02

○MXmailstore1.secureserver.net2015-06-17 → 2016-04-10 · 4 obs

● 2015-06-17 04:42:00
● 2016-04-10 03:39:02
○ 2016-11-26 10:29:06
○ 2026-08-11 20:31:02

○MXsmtp.secureserver.net2015-06-17 → 2016-04-10 · 4 obs

● 2015-06-17 04:42:00
● 2016-04-10 03:39:02
○ 2016-11-26 10:29:06
○ 2026-08-11 20:31:02

○A184.168.221.412015-06-17 → 2016-04-10 · 4 obs

● 2015-06-17 04:42:00
● 2016-04-10 03:39:02
○ 2016-11-26 10:29:06
○ 2026-08-11 20:31:02

●CNAMEexpired.hichina.com2026-08-09 → 2026-08-11 · 3 obs

○ 2026-08-07 05:01:24
● 2026-08-09 07:08:26
● 2026-08-11 20:31:02

○CNAMEqcloud.doscience.net2026-03-25 → 2026-03-25 · 3 obs

● 2026-03-25 09:56:42
○ 2026-08-07 05:01:24
○ 2026-08-11 20:31:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	g.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net...	-
doscience.net	expirens3.hichina.com, expirens4.hichina.com	-

✅ Authoritative Response

Server:139.224.142.103

NS records: expirens3.hichina.com, expirens4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for doscience.net (unsigned zone)

⏱️ Timing

Total: 3571ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns19.hichina.com, dns20.hichina.com`
CNAME	1	`expired.hichina.com`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

Analysis

Hierarchy

doscience.net serves as the parent of qcloud.doscience.net.

IP Addresses

doscience.net maps to three IP numbers — 8.218.208.240, 47.76.127.217 and 47.91.170.222.

Additional host names — including expired.hichina.com and canxiusi.com — share IP numbers with doscience.net.

Name Servers

doscience.net is served by two delegated name servers, ns1.alidns.com and ns2.alidns.com.

doscience.net shares its NS records with other domains, for example bc6bfd9081017.beer, maihuai.com, 3326aaef11009.beer and two others.

doscience.net has at least partial name server overlap with other domains, such as yakcloud.com, kfpu.com, hnwzs.cn and two others.

dns15.hichina.com, dns16.hichina.com and dns1.hichina.com — plus 5 other name servers — are commonly paired with these name servers.

DNS names with 9 IP addresses:

ns1.alidns.com carries IP addresses 39.96.153.45, 39.96.153.55 and 47.118.199.205, with 6 other addresses beyond those.

ns2.alidns.com carries IP addresses 39.96.153.46, 39.96.153.56 and 47.118.199.206, with 6 other addresses beyond those.