`jym56.cn`

DNSSEC	⚠️ Not signed
NS	`dns10.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 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	139.224.142.121^{🇨🇳 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	`dns9.hichina.com` ⚠️ Not in zone NS records
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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	139.224.142.122^{🇨🇳 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,}

`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`
	SOA	`a.dns.cn`root@cnnic.cn serial=2035057594

Subdomains

mail.jym56.cn

k13.jym56.cn

Same first word

jym56.vip

jym56.com

jym56.cn

DNS History

7 records (2 active, 5 former)

●NSdns10.hichina.com2017-07-05 → 2026-07-18 · 2 obs

● 2017-07-05 21:25:00
● 2026-07-18 20:20:12

●NSdns9.hichina.com2017-07-05 → 2026-07-18 · 2 obs

● 2017-07-05 21:25:00
● 2026-07-18 20:20:12

○MXmail.jym56.cn2026-06-29 → 2026-06-29 · 3 obs

○ 2017-07-05 21:25:00
● 2026-06-29 11:06:24
○ 2026-07-18 20:20:12

○MXmxn.mxhichina.com2017-07-05 → 2017-07-05 · 2 obs

● 2017-07-05 21:25:00
○ 2026-07-18 20:20:12

○MXmxw.mxhichina.com2017-07-05 → 2017-07-05 · 2 obs

● 2017-07-05 21:25:00
○ 2026-07-18 20:20:12

○A120.24.254.902026-06-29 → 2026-06-29 · 3 obs

○ 2017-07-05 21:25:00
● 2026-06-29 11:06:24
○ 2026-07-18 20:20:12

○A58.61.37.1662017-07-05 → 2017-07-05 · 3 obs

● 2017-07-05 21:25:00
○ 2026-06-29 11:06:24
○ 2026-07-18 20:20:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, b.dns.cn, a.dns.cn, c.dns.cn...	-
jym56.cn	dns9.hichina.com, dns10.hichina.com	-

✅ Authoritative Response

Server:139.224.142.122

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jym56.cn (unsigned zone)

⏱️ Timing

Total: 1457ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`120.24.254.90`
NS	2	`dns10.hichina.com, dns9.hichina.com`
MX	3	`mxw.mxhichina.com (pri: 10), mxn.mxhichina.com (pri: 5)...`
TXT	1	`v=spf1 ip4:47.107.96.18 -all`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

Analysis

Hierarchy

mail.jym56.cn and k13.jym56.cn each fall under jym56.cn as their parent domain.

Name Servers

Two name servers handle the delegation for jym56.cn: dns10.hichina.com and dns9.hichina.com.

jym56.cn shares its NS records with other domains, for example aicanvascloud.com, vollgo.com, pc640.com and two others.

jym56.cn partially shares its NS delegation with several other domains, including huangyuan.gov.cn, autorental.com.cn, kayland.net and two others.

These name servers are regularly seen alongside expirens3.hichina.com and expirens4.hichina.com as name servers.

DNS names with 9 IP addresses:

dns10.hichina.com resolves to 39.96.153.41, 39.96.153.51 and 47.118.199.201 among others, with 6 other IP addresses in total.

dns9.hichina.com resolves to 39.96.153.42, 39.96.153.52 and 47.118.199.202 among others, with 6 other IP addresses in total.

jym56.cn - robtex.com

jym56.cn

cn