`jsacrel.cn`

DNSSEC	⚠️ Not signed
A	106.14.244.37^{🇨🇳 Alibaba-Cloud106.14.0.0/16 Alibaba (US) Technology Co., Ltd.}
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}
			PTR	`ip-39-96-153-43.defastlink.net`
		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}
			PTR	`ip-120-76-107-43.defastlink.net`
		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.}
			PTR	`ip-47-118-199-204.defastlink.net`
		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,}
MX	`jsacrel-cn.corpsmtp.net` ⭐
		A	46.101.220.252^{🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean}
			PTR	`inbound-protection-604.corpsmtp.net`
		A	47.74.38.91^{🇯🇵 Alibaba-Cloud47.74.32.0/19 Proxy-registered route object}
			PTR	`sal701.corpsmtp.net`
		A	47.74.38.124^{🇯🇵 Alibaba-Cloud47.74.32.0/19 Proxy-registered route object}
			PTR	`sal702.corpsmtp.net`
		A	47.74.155.178^{🇸🇬 Alibaba-Cloud47.74.128.0/18 Alibaba.com Inc. 400 S El Camino Real Suite 400 San Mateo, CA94402 US}
			PTR	`sal606.corpsmtp.net`
		A	47.74.223.162^{🇸🇬 Alibaba-Cloud47.74.192.0/18 Alibaba.com Inc. 400 S El Camino Real Suite 400 San Mateo, CA94402 US}
			PTR	`sal605.corpsmtp.net`
		A	138.68.75.175^{🇩🇪 DIGITALOCEAN138.68.64.0/20 DigitalOcean}
			PTR	`inbound-protection-605.corpsmtp.net`
		A	192.241.207.6^{🇺🇸 DIGITALOCEAN192.241.192.0/19 DigitalOcean}
			PTR	`inbound-protection-608.corpsmtp.net`
		A	192.241.217.149^{🇺🇸 DIGITALOCEAN192.241.192.0/19 DigitalOcean}
			PTR	`inbound-protection-609.corpsmtp.net`
		A	206.189.7.78^{🇳🇱 DIGITALOCEAN206.189.0.0/20 DigitalOcean}
			PTR	`inbound-protection-606.corpsmtp.net`
		A	206.189.96.192^{🇳🇱 DIGITALOCEAN206.189.96.0/20 DigitalOcean}
			PTR	`inbound-protection-607.corpsmtp.net`
MX	`jsacrel-cn.corpsmtp.cn`⁽¹⁰⁾
		A	46.101.220.252^{🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean}
			PTR	`inbound-protection-604.corpsmtp.net`
		A	47.74.38.91^{🇯🇵 Alibaba-Cloud47.74.32.0/19 Proxy-registered route object}
			PTR	`sal701.corpsmtp.net`
		A	47.74.38.124^{🇯🇵 Alibaba-Cloud47.74.32.0/19 Proxy-registered route object}
			PTR	`sal702.corpsmtp.net`
		A	47.74.155.178^{🇸🇬 Alibaba-Cloud47.74.128.0/18 Alibaba.com Inc. 400 S El Camino Real Suite 400 San Mateo, CA94402 US}
			PTR	`sal606.corpsmtp.net`
		A	47.74.223.162^{🇸🇬 Alibaba-Cloud47.74.192.0/18 Alibaba.com Inc. 400 S El Camino Real Suite 400 San Mateo, CA94402 US}
			PTR	`sal605.corpsmtp.net`
		A	138.68.75.175^{🇩🇪 DIGITALOCEAN138.68.64.0/20 DigitalOcean}
			PTR	`inbound-protection-605.corpsmtp.net`
		A	192.241.207.6^{🇺🇸 DIGITALOCEAN192.241.192.0/19 DigitalOcean}
			PTR	`inbound-protection-608.corpsmtp.net`
		A	192.241.217.149^{🇺🇸 DIGITALOCEAN192.241.192.0/19 DigitalOcean}
			PTR	`inbound-protection-609.corpsmtp.net`
		A	206.189.7.78^{🇳🇱 DIGITALOCEAN206.189.0.0/20 DigitalOcean}
			PTR	`inbound-protection-606.corpsmtp.net`
		A	206.189.96.192^{🇳🇱 DIGITALOCEAN206.189.96.0/20 DigitalOcean}
			PTR	`inbound-protection-607.corpsmtp.net`
MX	`cnc.biz-email.net`⁽¹⁵⁾
		A	210.51.26.140^{🇨🇳 CU-CN-AS210.51.26.0/24}
		A	210.51.26.150^{🇨🇳 CU-CN-AS210.51.26.0/24}
MX	`mail.biz-email.net`⁽²⁰⁾
		A	222.73.234.229^{🇨🇳 SHANGHAITELECOM222.73.234.0/24 SHIDC}
			PTR	`mail.biz-email.net`
		A	222.73.234.234^{🇨🇳 SHANGHAITELECOM222.73.234.0/24 SHIDC}
			PTR	`mail.biz-email.net`
		A	222.73.234.236^{🇨🇳 SHANGHAITELECOM222.73.234.0/24 SHIDC}
			PTR	`mail.biz-email.net`
SOA	`dns1.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`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=2034584782

Subdomains

mail.jsacrel.cn

Same first word

jsacrel.cn

Similar names

serajlc.net

crjsale.com

jscaler.com

lasercj.com

jcrseal.com

DNS History

12 records (7 active, 5 former)

○NSbizcn1.dnspod.net2018-10-20 → 2018-10-20 · 3 obs

● 2018-10-20 06:35:56
○ 2026-02-23 00:55:12
○ 2026-03-25 08:15:14

○NSbizcn2.dnspod.net2018-10-20 → 2018-10-20 · 3 obs

● 2018-10-20 06:35:56
○ 2026-02-23 00:55:12
○ 2026-03-25 08:15:14

●NSdns1.hichina.com2026-02-23 → 2026-03-25 · 3 obs

○ 2018-10-20 06:35:56
● 2026-02-23 00:55:12
● 2026-03-25 08:15:14

●NSdns2.hichina.com2026-02-23 → 2026-03-25 · 3 obs

○ 2018-10-20 06:35:56
● 2026-02-23 00:55:12
● 2026-03-25 08:15:14

○NSf1g1ns1.dnspod.net2018-10-20 → 2018-10-20 · 3 obs

● 2018-10-20 06:35:56
○ 2026-02-23 00:55:12
○ 2026-03-25 08:15:14

●MXcnc.biz-email.net2026-02-23 → 2026-03-25 · 3 obs

○ 2018-10-20 06:35:56
● 2026-02-23 00:55:12
● 2026-03-25 08:15:14

●MXjsacrel-cn.corpsmtp.cn2026-02-23 → 2026-03-25 · 3 obs

○ 2018-10-20 06:35:56
● 2026-02-23 00:55:12
● 2026-03-25 08:15:14

●MXjsacrel-cn.corpsmtp.net2026-02-23 → 2026-03-25 · 3 obs

○ 2018-10-20 06:35:56
● 2026-02-23 00:55:12
● 2026-03-25 08:15:14

●MXmail.biz-email.net2026-02-23 → 2026-03-25 · 3 obs

○ 2018-10-20 06:35:56
● 2026-02-23 00:55:12
● 2026-03-25 08:15:14

○MXmail.jsacrel.cn2018-10-20 → 2018-10-20 · 3 obs

● 2018-10-20 06:35:56
○ 2026-02-23 00:55:12
○ 2026-03-25 08:15:14

●A106.14.244.372026-02-23 → 2026-03-25 · 3 obs

○ 2018-10-20 06:35:56
● 2026-02-23 00:55:12
● 2026-03-25 08:15:14

○A203.166.160.352018-10-20 → 2018-10-20 · 3 obs

● 2018-10-20 06:35:56
○ 2026-02-23 00:55:12
○ 2026-03-25 08:15:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
jsacrel.cn	dns1.hichina.com, dns2.hichina.com	-

✅ Authoritative Response

Server:47.118.199.213

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jsacrel.cn (unsigned zone)

⏱️ Timing

Total: 1892ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`106.14.244.37`
NS	2	`dns1.hichina.com, dns2.hichina.com`
MX	4	`cnc.biz-email.net (pri: 15), jsacrel-cn.corpsmtp.net (pri: 5)...`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

Analysis

Hierarchy

The parent of mail.jsacrel.cn is jsacrel.cn.

IP Addresses

jsacrel.cn points to IP number: 106.14.244.37.

Other host names such as tokei.cn, fushine.cn, acrel-apf.com, ezidonegroup.com and minfeng-sh.com share IPs with jsacrel.cn.

Name Servers

jsacrel.cn is delegated to two name servers: dns1.hichina.com and dns2.hichina.com.

jsacrel.cn shares the same name server setup as irain.me, timesvano.com, koli.com.cn, telnet.cn and shyusheng.com.

jsacrel.cn partially shares its name servers with other domains, for example heshanplastic.com, vtone.cn and xn--fiqt74ee6gqz6a.cn.

Nine IP numbers per host:

dns1.hichina.com points to: 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.

dns2.hichina.com points to: 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

Mail Servers

Four mail servers handle jsacrel.cn: jsacrel-cn.corpsmtp.cn, cnc.biz-email.net, mail.biz-email.net and jsacrel-cn.corpsmtp.net.

jsacrel.cn shares at least partially some mail servers with other domains, including heag.com, umtek.com.cn, dn-s.com.cn, dieboldnixdorfchina.com and trivo.com.cn.