exercise.center - dns.ninja

`exercise.center`

DNSSEC	⚠️ Not signed
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 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	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 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	`dns1.hichina.com`hostmaster@hichina.com 2026-05-28 #9

`center`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.center` ⭐
	NS	`v0n1.nic.center`
	NS	`v0n2.nic.center`
	NS	`v0n3.nic.center`
	NS	`v2n0.nic.center`
	NS	`v2n1.nic.center`
	SOA	`v0n0.nic.center`hostmaster@donuts.email serial=1786743177

⚠️ On DNS blocklist: spam-tlds

Same first word

exercise.cn

exercise.be

exercise.it

exercise.eu

exercise.co.uk

exercise.me

exercise.quest

exercise.fr

exercise.ca

exercise.center

exercise.tv

exercise.cz

exercise.io

exercise.at

exercise.ie

exercise.org.tw

exercise.la

exercise.ir

exercise.gr

exercise.nl

exercise.equipment

exercise.ch

exercise.healthcare

exercise.com

exercise.se

exercise.im

exercise.education

exercise.biz

exercise.house

exercise.bet

exercise.fyi

exercise.net

exercise.fi

exercise.cc

exercise.info

exercise.jp

exercise.org.nz

exercise.org

Similar names

exericse.com

exersice.com

excerise.com

DNS History

10 records (2 active, 8 former)

●NSdns1.hichina.com2026-08-03 → 2026-08-14 · 3 obs

○ 2017-12-29 07:57:26
● 2026-08-03 10:11:30
● 2026-08-14 21:54:32

●NSdns2.hichina.com2026-08-03 → 2026-08-14 · 3 obs

○ 2017-12-29 07:57:26
● 2026-08-03 10:11:30
● 2026-08-14 21:54:32

○NSns1.eftydns.com2017-12-29 → 2017-12-29 · 4 obs

○ 2016-12-10 23:53:02
● 2017-12-29 07:57:26
○ 2026-08-03 10:11:30
○ 2026-08-14 21:54:32

○NSns1.uniregistrymarket.link2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:53:02
○ 2017-12-29 07:57:26
○ 2026-08-14 21:54:32

○NSns2.eftydns.com2017-12-29 → 2017-12-29 · 4 obs

○ 2016-12-10 23:53:02
● 2017-12-29 07:57:26
○ 2026-08-03 10:11:30
○ 2026-08-14 21:54:32

○NSns2.uniregistrymarket.link2016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:53:02
○ 2017-12-29 07:57:26
○ 2026-08-14 21:54:32

○MXmail.efty.com2017-12-29 → 2017-12-29 · 3 obs

● 2017-12-29 07:57:26
○ 2026-08-03 10:11:30
○ 2026-08-14 21:54:32

○A119.81.170.182017-12-29 → 2017-12-29 · 4 obs

○ 2016-12-10 23:53:02
● 2017-12-29 07:57:26
○ 2026-08-03 10:11:30
○ 2026-08-14 21:54:32

○A37.58.107.932017-12-29 → 2017-12-29 · 4 obs

○ 2016-12-10 23:53:02
● 2017-12-29 07:57:26
○ 2026-08-03 10:11:30
○ 2026-08-14 21:54:32

○A69.172.201.1532016-12-10 → 2016-12-10 · 3 obs

● 2016-12-10 23:53:02
○ 2017-12-29 07:57:26
○ 2026-08-14 21:54:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
center	v0n0.nic.center, v2n0.nic.center, v0n2.nic.center, v0n3.nic.center...	12 records
exercise.center	dns1.hichina.com, dns2.hichina.com	-

✅ Authoritative Response

Server:47.118.199.214

NS records: dns1.hichina.com, dns2.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for exercise.center (unsigned zone)

⏱️ Timing

Total: 1243ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns2.hichina.com, dns1.hichina.com`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.center, v0n0.nic.center, v2n0.nic.center...)

Analysis

Name Servers

exercise.center is delegated to two name servers: dns1.hichina.com and dns2.hichina.com.

exercise.center shares its NS records with other domains, for example cttzsy.com, ekuaidi.com, hky.com.cn and two others.

exercise.center partially shares its NS delegation with several other domains, including jacall.net, cz08.com, sinoimex.com.cn and two others.

The name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com are often found in use alongside these name servers.

DNS names with 9 IP addresses:

dns1.hichina.com resolves to 39.96.153.43, 39.96.153.63, 47.118.199.203 and 6 other IP addresses.

dns2.hichina.com resolves to 39.96.153.44, 39.96.153.54, 47.118.199.204 and 6 other IP addresses.