`concept4.org`

DNSSEC	⚠️ Not signed
A	8.210.94.29^{🇭🇰 Alibaba-Cloud8.210.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
NS	`ns7.alidns.com` ⭐ ⚠️ Not in parent delegation
		A	2408:4009:501::3^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.47^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.57^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.207^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.217^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.47^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.57^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.117^{🇨🇳 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	139.224.142.127^{🇨🇳 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	`dns3.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::11^{🇨🇳 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	`dns4.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::12^{🇨🇳 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,}
NS	`ns8.alidns.com` ⚠️ Not in parent delegation
		A	2408:4009:501::4^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.48^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.58^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.208^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.218^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.48^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.58^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.101^{🇨🇳 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	139.224.142.118^{🇨🇳 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	`qiye163mx01.mxmail.netease.com` ⭐
MX	`qiye163mx02.mxmail.netease.com`⁽¹⁰⁾
TXT	`v=spf1 include:spf.163.com ~all`
TXT	`v=DMARC1; p=none; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_repor...`
SOA	`ns7.alidns.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=1783238993

Same first word

concept4.co.uk

concept4.nl

concept4.com

concept4.co

concept4.it

concept4.com.br

concept4.org

concept4.ch

concept4.lu

concept4.art

concept4.net

concept4.de

concept4.events

concept4.dk

concept4.at

Similar names

4concept.it

4concept.net

4concept.com

4concept.sk

4concept.de

DNS History

10 records (7 active, 3 former)

●NSdns3.hichina.com2026-06-30 → 2026-07-05 · 3 obs

○ 2017-05-15 01:59:54
● 2026-06-30 17:44:24
● 2026-07-05 08:44:56

●NSdns4.hichina.com2026-06-30 → 2026-07-05 · 3 obs

○ 2017-05-15 01:59:54
● 2026-06-30 17:44:24
● 2026-07-05 08:44:56

○NSns65.domaincontrol.com2015-06-17 → 2017-05-15 · 4 obs

● 2015-06-17 11:06:54
● 2017-05-15 01:59:54
○ 2026-06-30 17:44:24
○ 2026-07-05 08:44:56

○NSns66.domaincontrol.com2015-06-17 → 2017-05-15 · 4 obs

● 2015-06-17 11:06:54
● 2017-05-15 01:59:54
○ 2026-06-30 17:44:24
○ 2026-07-05 08:44:56

●NSns7.alidns.com2026-06-30 → 2026-07-05 · 3 obs

○ 2017-05-15 01:59:54
● 2026-06-30 17:44:24
● 2026-07-05 08:44:56

●NSns8.alidns.com2026-06-30 → 2026-07-05 · 3 obs

○ 2017-05-15 01:59:54
● 2026-06-30 17:44:24
● 2026-07-05 08:44:56

●MXqiye163mx01.mxmail.netease.com2015-06-17 → 2026-07-05 · 2 obs

● 2015-06-17 11:06:54
● 2026-07-05 08:44:56

●MXqiye163mx02.mxmail.netease.com2015-06-17 → 2026-07-05 · 2 obs

● 2015-06-17 11:06:54
● 2026-07-05 08:44:56

○A192.186.234.2292015-06-17 → 2017-05-15 · 4 obs

● 2015-06-17 11:06:54
● 2017-05-15 01:59:54
○ 2026-06-30 17:44:24
○ 2026-07-05 08:44:56

●A8.210.94.292026-06-30 → 2026-07-05 · 3 obs

○ 2017-05-15 01:59:54
● 2026-06-30 17:44:24
● 2026-07-05 08:44:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
concept4.org	dns3.hichina.com, dns4.hichina.com	-

✅ Authoritative Response

Server:120.76.107.44

NS records: dns3.hichina.com, dns4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concept4.org (unsigned zone)

⏱️ Timing

Total: 1218ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`8.210.94.29`
NS	2	`ns7.alidns.com, ns8.alidns.com`
MX	2	`qiye163mx01.mxmail.netease.com (pri: 5), qiye163mx02.mxmail.netease.com (pri: 10)`
TXT	2	`v=spf1 include:spf.163.com ~all, v=DMARC1; p=none; fo=1; ruf=mailto:dmarc`
SOA	1	`ns7.alidns.com hostmaster.hichina.com`

Analysis

IP Addresses

concept4.org points to a single IP number: 8.210.94.29.

Additional host names — morsunmed.com, www.aquifer-solutions.com, my18001763.c7.n1.hks0.wezhan.hk and two others — share IP numbers with concept4.org.

Name Servers

concept4.org has four authoritative name servers: ns7.alidns.com, ns8.alidns.com, dns3.hichina.com and dns4.hichina.com.

At least some of concept4.org's name servers are shared with other domains, for example sxceg.cn, biwin24.com, 7yq.top and two more.

These name servers are often deployed together with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with 9 IP numbers:

ns7.alidns.com has IP addresses 39.96.153.47, 39.96.153.57 and 47.118.199.207, plus 6 other.

ns8.alidns.com has IP addresses 39.96.153.48, 39.96.153.58 and 47.118.199.208, plus 6 other.

dns3.hichina.com has IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, plus 6 other.

dns4.hichina.com has IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, plus 6 other.

Mail Servers

concept4.org has two mail servers: qiye163mx01.mxmail.netease.com and qiye163mx02.mxmail.netease.com.

concept4.org shares the same mail server setup as other domains, including ts-mirror.com.cn, gokudata.com, news-sh.com.cn and two others.

concept4.org overlaps on mail servers with several other domains, for example you-yi.com, sbssibo.com, glospeed.com and wnt.com.cn.

concept4.org - robtex.com

concept4.org

org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`concept4.org`

`org`