systemsci.org - dns.ninja

`systemsci.org`

DNSSEC	⚠️ Not signed
A	47.93.254.253^{🇨🇳 Alibaba-Cloud47.92.0.0/15 CT BeiJing IDC}
NS	`dns27.hichina.com` ⭐
		A	2408:4009:501::35^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns28.hichina.com`
		A	2408:4009:501::36^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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	`mail.systemsci.org` ⭐
		A	47.93.254.253^{🇨🇳 Alibaba-Cloud47.92.0.0/15 CT BeiJing IDC}
SOA	`dns27.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐
	NS	`a2.org.afilias-nst.info`
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info`
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1782959698

Subdomains

mail.systemsci.org

Same first word

systemsci.org

systemsci.com

Similar names

DNS History

6 records (4 active, 2 former)

●NSdns27.hichina.com2015-06-21 → 2026-07-02 · 2 obs

● 2015-06-21 16:06:08
● 2026-07-02 03:00:02

●NSdns28.hichina.com2015-06-21 → 2026-07-02 · 2 obs

● 2015-06-21 16:06:08
● 2026-07-02 03:00:02

●MXmail.systemsci.org2015-06-21 → 2026-07-02 · 2 obs

● 2015-06-21 16:06:08
● 2026-07-02 03:00:02

○A210.31.77.302015-11-06 → 2016-04-20 · 5 obs

○ 2015-06-21 16:06:08
● 2015-11-06 21:53:14
● 2016-04-20 07:12:44
○ 2017-09-06 00:15:24
○ 2026-07-02 03:00:02

○A210.31.77.62015-06-21 → 2015-06-21 · 3 obs

● 2015-06-21 16:06:08
○ 2015-11-06 21:53:14
○ 2026-07-02 03:00:02

●A47.93.254.2532017-09-06 → 2026-07-02 · 3 obs

○ 2016-04-20 07:12:44
● 2017-09-06 00:15:24
● 2026-07-02 03:00:02

🔍 DNS Trace

Analysis

Hierarchy

mail.systemsci.org is delegated beneath systemsci.org.

IP Addresses

systemsci.org points to a single IP number: 47.93.254.253.

Additional host names such as www.learnm.org, mail.systemsci.org, www.bigphysics.org and bigphysics.org share IP numbers with systemsci.org.

Name Servers

systemsci.org is served by two delegated name servers, dns27.hichina.com and dns28.hichina.com.

systemsci.org shares its name server setup with other domains, including rs-packaging.com, hyoptic.com, worldunit.cn and two others.

There is at least partial name server overlap between systemsci.org and other domains — roditelstvo.com, modulo.site, kaikeo.com and two more among them.

These name servers tend to appear in combination with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with 9 IP numbers:

dns27.hichina.com carries IP addresses 39.96.153.39, 39.96.153.59 and 47.118.199.199, with 6 other addresses beyond those.

dns28.hichina.com carries IP addresses 39.96.153.37, 39.96.153.62 and 47.118.199.197, with 6 other addresses beyond those.

Mail Servers

systemsci.org has one mail server: mail.systemsci.org.

There is one IP number for mail.systemsci.org: 47.93.254.253.