`study-shanghai.org`

DNSSEC	⚠️ Not signed
NS	`dns23.hichina.com` ⭐
		A	2408:4009:501::31^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns24.hichina.com`
		A	2408:4009:501::32^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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,}
MX	`mx.qiye.163.com` ⭐
		A	103.126.92.241^{🇭🇰 NETEASEHONGKONGLINITED-1103.126.92.0/23 HONGKONG NETEASE INTERACTIVE ENTERTAINMENT LIMITED Unit 802, 8th Floor, Chuang's Tower, 30-32 Connaught Road Central}
			PTR	`mail-m92241.xmail.ntesmail.com`
		A	103.126.92.242^{🇭🇰 NETEASEHONGKONGLINITED-1103.126.92.0/23 HONGKONG NETEASE INTERACTIVE ENTERTAINMENT LIMITED Unit 802, 8th Floor, Chuang's Tower, 30-32 Connaught Road Central}
			PTR	`mail-m92242.xmail.ntesmail.com`
MX	`mx2.qiye.163.com`⁽¹⁰⁾
		A	103.126.92.241^{🇭🇰 NETEASEHONGKONGLINITED-1103.126.92.0/23 HONGKONG NETEASE INTERACTIVE ENTERTAINMENT LIMITED Unit 802, 8th Floor, Chuang's Tower, 30-32 Connaught Road Central}
			PTR	`mail-m92241.xmail.ntesmail.com`
		A	103.126.92.242^{🇭🇰 NETEASEHONGKONGLINITED-1103.126.92.0/23 HONGKONG NETEASE INTERACTIVE ENTERTAINMENT LIMITED Unit 802, 8th Floor, Chuang's Tower, 30-32 Connaught Road Central}
			PTR	`mail-m92242.xmail.ntesmail.com`
TXT	`v=spf1 include:spf.163.com ~all`
SOA	`dns23.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1777024875

Subdomains

www.study-shanghai.org

Same first word

study-shanghai.org

Similar names

shanghai-study.org

DNS History

7 records (4 active, 3 former)

●NSdns23.hichina.com2026-03-25 → 2026-04-24 · 3 obs

○ 2016-06-16 04:52:48
● 2026-03-25 23:51:38
● 2026-04-24 10:08:20

●NSdns24.hichina.com2026-03-25 → 2026-04-24 · 3 obs

○ 2016-06-16 04:52:48
● 2026-03-25 23:51:38
● 2026-04-24 10:08:20

○NSns11.edong.com2015-08-11 → 2016-06-16 · 4 obs

● 2015-08-11 17:23:56
● 2016-06-16 04:52:48
○ 2026-03-25 23:51:38
○ 2026-04-24 10:08:20

○NSns12.edong.com2015-08-11 → 2016-06-16 · 4 obs

● 2015-08-11 17:23:56
● 2016-06-16 04:52:48
○ 2026-03-25 23:51:38
○ 2026-04-24 10:08:20

●MXmx.qiye.163.com2015-08-11 → 2026-04-24 · 2 obs

● 2015-08-11 17:23:56
● 2026-04-24 10:08:20

●MXmx2.qiye.163.com2015-08-11 → 2026-04-24 · 2 obs

● 2015-08-11 17:23:56
● 2026-04-24 10:08:20

○A202.120.199.902015-08-11 → 2016-06-16 · 4 obs

● 2015-08-11 17:23:56
● 2016-06-16 04:52:48
○ 2026-03-25 23:51:38
○ 2026-04-24 10:08:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
study-shanghai.org	dns23.hichina.com, dns24.hichina.com	-

✅ Authoritative Response

Server:47.118.199.198

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for study-shanghai.org (unsigned zone)

⏱️ Timing

Total: 1141ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns23.hichina.com, dns24.hichina.com`
MX	2	`mx.qiye.163.com (pri: 10), mx2.qiye.163.com (pri: 5)`
TXT	1	`v=spf1 include:spf.163.com ~all`
SOA	1	`dns23.hichina.com hostmaster.hichina.com`

Analysis

Hierarchy

study-shanghai.org is the parent of www.study-shanghai.org.

Name Servers

study-shanghai.org is delegated to two name servers dns23.hichina.com and dns24.hichina.com.

study-shanghai.org shares the same name server setup as other domains, for instance patlog.cn, lampro.cn, mzaaa.com, 123456789xyz.com and haooya.com.

study-shanghai.org at least partially shares name servers with other domains, for instance adic.cn, ikewo.com, webmaker.cn and kdclub.net.

These name servers are commonly used alongside ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns23.hichina.com points to: 2408:4009:501::31, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns24.hichina.com points to: 2408:4009:501::32, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

Two mail servers handle study-shanghai.org: mx2.qiye.163.com and mx.qiye.163.com.

study-shanghai.org shares the same mail server setup as other domains, for instance stfm.cn, moji002.com, koflow.cn, zhongtongbuses.com and hs-sealed.com.

study-shanghai.org shares some mail servers with other domains, at least partially, for instance qdxgz.cn, tkzyz.com, keyou.cn, arenhk.com and fuleitex.com.

Host names with two IP numbers:

mx2.qiye.163.com points to 103.126.92.241 and 103.126.92.242

mx.qiye.163.com points to 103.126.92.241 and 103.126.92.242

Host names pointing to 103.126.92.241: mx2.qiye.163.com and mx.qiye.163.com

Host names pointing to 103.126.92.242: mx2.qiye.163.com and mx.qiye.163.com

study-shanghai.org - robtex.com