jca.cn - dns.ninja

`jca.cn`

	CNAME	`overdue.aliyun.com`
	DNSSEC	⚠️ Not signed
	A	170.33.12.185^{🇸🇬 Alibaba_Cloud_SEC170.33.12.0/24 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2035150737

Subdomains

www.jca.cn

Same first word

jca.be

jca.services

jca.net.cn

jca.org.tw

jca.biz

jca.ie

jca.care

jca.es

jca.org.nz

jca.jp

jca.co.in

jca.co.uk

jca.ec

jca.pt

jca.ru

jca.engineering

jca.no

jca.com.au

jca.org

jca.at

jca.com.mx

jca.cc

jca.ca

jca.cz

jca.tokyo

jca.design

jca.dk

jca.net.au

jca.adv.br

jca.com.br

jca.ne.jp

jca.org.au

jca.eu

jca.ch

jca.ir

jca.edu.ph

jca.cn

jca.net

jca.kr

jca.co

jca.vc

jca.cl

jca.gr

jca.or.jp

jca.nl

jca.co.za

jca.com.tw

Similar names

ajc.com.vn

jac.jo

ajc.sk

jac.co.in

ajc.org.au

ajc.je

jac.com.au

jac.ie

ajc.co.in

acj.or.jp

ajc.com.pk

jac.city

ajc.me

caj.info

cja.org.uk

caj.gov.mo

ajc.link

acj.mx

caj.org.mx

ajc.ch

ajc.co.nz

ajc.biz

jac.agency

ajc.pl

ajc.fr

cja.org

cja.co.kr

cja.net.au

jac.eu

caj.design

cja.com.mx

ajc.org.tw

ajc.us

acj.biz

ajc.eti.br

acj.cc

jac.it

jac.co.id

acj.co

caj.uz

cja.me

jac.gov.my

cja.me.uk

jac.lk

acj.casino

ajc.la

ajc.si

jac.com.br

cja.com.my

acj.com.co

acj.co.uk

ajc.it

acj.com

cja.eu

ajc.limited

jac.kr

jac.digital

cja.net

jac.im

jac.systems

ajc.org

ajc.church

cja.tw

jac.hu

jac.ovh

jac.co.nz

caj.at

caj.com.mx

acj.jp

jac.org.cn

caj.org

jac.bz

jac.ca

caj.no

jac.go.jp

acj.cn

jac.ventures

jac.at

caj.or.jp

cja.org.tw

cja.de

jac.co.jp

acj.edu.pl

acj.com.sg

DNS History

15 records (3 active, 12 former)

●NSdns31.hichina.com2026-03-30 → 2026-08-07 · 3 obs

○ 2021-10-15 06:40:02
● 2026-03-30 20:42:12
● 2026-08-07 03:14:10

●NSdns32.hichina.com2026-03-30 → 2026-08-07 · 3 obs

○ 2021-10-15 06:40:02
● 2026-03-30 20:42:12
● 2026-08-07 03:14:10

○NSexpirens3.hichina.com2026-06-18 → 2026-06-18 · 3 obs

○ 2026-03-30 20:42:12
● 2026-06-18 12:25:22
○ 2026-08-07 03:14:10

○NSexpirens4.hichina.com2026-06-18 → 2026-06-18 · 3 obs

○ 2026-03-30 20:42:12
● 2026-06-18 12:25:22
○ 2026-08-07 03:14:10

○NSwww.jca.cn2015-08-12 → 2021-10-15 · 4 obs

● 2015-08-12 23:48:26
● 2021-10-15 06:40:02
○ 2026-03-30 20:42:12
○ 2026-08-07 03:14:10

○MXio.bouncemx.com2015-10-14 → 2016-09-21 · 4 obs

● 2015-10-14 08:39:10
● 2016-09-21 06:58:00
○ 2020-11-19 06:38:58
○ 2026-08-07 03:14:10

○A70.39.84.2272015-12-20 → 2015-12-20 · 4 obs

○ 2015-10-14 08:39:10
● 2015-12-20 21:56:34
○ 2016-01-17 21:19:26
○ 2026-08-07 03:14:10

○A70.39.84.2332016-01-17 → 2016-01-17 · 4 obs

○ 2015-12-20 21:56:34
● 2016-01-17 21:19:26
○ 2016-04-07 22:40:00
○ 2026-08-07 03:14:10

○A70.39.84.2352016-04-07 → 2016-04-07 · 4 obs

○ 2016-01-17 21:19:26
● 2016-04-07 22:40:00
○ 2016-09-21 06:58:00
○ 2026-08-07 03:14:10

○A70.39.84.2372015-10-14 → 2016-09-21 · 7 obs

○ 2015-08-12 23:48:26
● 2015-10-14 08:39:10
○ 2015-12-20 21:56:34
○ 2016-04-07 22:40:00
● 2016-09-21 06:58:00
○ 2020-11-19 06:38:58
○ 2026-08-07 03:14:10

○A70.39.84.2392015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 23:48:26
○ 2026-03-30 20:42:12
○ 2026-08-07 03:14:10

○CNAMEexpired.hichina.com2026-06-18 → 2026-06-18 · 3 obs

○ 2026-06-08 02:32:16
● 2026-06-18 12:25:22
○ 2026-08-07 03:14:10

○CNAMEj.17986.net2020-11-19 → 2021-10-15 · 5 obs

○ 2016-09-21 06:58:00
● 2020-11-19 06:38:58
● 2021-10-15 06:40:02
○ 2026-03-30 20:42:12
○ 2026-08-07 03:14:10

○CNAMEj.dcoin.co2015-08-12 → 2016-09-21 · 4 obs

● 2015-08-12 23:48:26
● 2016-09-21 06:58:00
○ 2020-11-19 06:38:58
○ 2026-08-07 03:14:10

●CNAMEoverdue.aliyun.com2026-03-30 → 2026-08-07 · 5 obs

○ 2021-10-15 06:40:02
● 2026-03-30 20:42:12
● 2026-06-08 02:32:16
○ 2026-06-18 12:25:22
● 2026-08-07 03:14:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
jca.cn	dns31.hichina.com, dns32.hichina.com	-

✅ Authoritative Response

Server:47.118.199.197

NS records: dns31.hichina.com, dns32.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jca.cn (unsigned zone)

⏱️ Timing

Total: 1853ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns31.hichina.com, dns32.hichina.com`
CNAME	1	`overdue.aliyun.com`
SOA	1	`dns31.hichina.com hostmaster.hichina.com`

Analysis

Hierarchy

jca.cn is the parent zone for www.jca.cn.

IP Addresses

jca.cn has exactly one IP address — 170.33.12.185.

yanghao.com, buchaoxi.com, hg06.net plus two other host names have IP numbers in common with jca.cn.