`cdjiaying.com`

DNSSEC	⚠️ Not signed
NS	`dns19.hichina.com` ⭐
		A	2408:4009:501::27^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-40.defastlink.net`
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-60.defastlink.net`
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-200.defastlink.net`
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-220.defastlink.net`
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-40.defastlink.net`
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-60.defastlink.net`
		A	139.224.142.100^{🇨🇳 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,}
			PTR	`ip-139-224-142-100.defastlink.net`
		A	139.224.142.110^{🇨🇳 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,}
			PTR	`ip-139-224-142-110.defastlink.net`
NS	`dns20.hichina.com`
		A	2408:4009:501::28^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-38.defastlink.net`
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-61.defastlink.net`
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-198.defastlink.net`
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-222.defastlink.net`
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-38.defastlink.net`
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-61.defastlink.net`
		A	139.224.142.98^{🇨🇳 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,}
			PTR	`ip-139-224-142-98.defastlink.net`
		A	139.224.142.108^{🇨🇳 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,}
			PTR	`ip-139-224-142-108.defastlink.net`
MX	`mx1.feishu.cn` ⭐
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.feishu.cn`⁽⁵⁾
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
MX	`mx3.feishu.cn`⁽¹⁰⁾
		A	52.220.106.220^{🇸🇬 Amazon52.220.0.0/15 SIN prefix}
			PTR	`ec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.225^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.229.0^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`verification-code-site-App_feishu=O93qs93NfKtPZcnUIQZP`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
SOA	`dns19.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Same first word

cdjiaying.com

DNS History

10 records (5 active, 5 former)

●NSdns19.hichina.com2015-07-01 → 2026-03-23 · 6 obs

● 2015-07-01 20:32:04
● 2016-04-23 16:25:52
○ 2016-12-24 08:20:48
○ 2018-07-13 10:28:32
● 2026-03-17 22:44:26
● 2026-03-23 10:01:04

●NSdns20.hichina.com2015-07-01 → 2026-03-23 · 6 obs

● 2015-07-01 20:32:04
● 2016-04-23 16:25:52
○ 2016-12-24 08:20:48
○ 2018-07-13 10:28:32
● 2026-03-17 22:44:26
● 2026-03-23 10:01:04

○NSexpirens3.hichina.com2016-12-24 → 2018-07-13 · 5 obs

○ 2016-04-23 16:25:52
● 2016-12-24 08:20:48
● 2018-07-13 10:28:32
○ 2026-03-17 22:44:26
○ 2026-03-23 10:01:04

○NSexpirens4.hichina.com2016-12-24 → 2018-07-13 · 5 obs

○ 2016-04-23 16:25:52
● 2016-12-24 08:20:48
● 2018-07-13 10:28:32
○ 2026-03-17 22:44:26
○ 2026-03-23 10:01:04

●MXmx1.feishu.cn2026-03-17 → 2026-03-23 · 3 obs

○ 2016-12-24 08:20:48
● 2026-03-17 22:44:26
● 2026-03-23 10:01:04

●MXmx2.feishu.cn2026-03-17 → 2026-03-23 · 3 obs

○ 2016-12-24 08:20:48
● 2026-03-17 22:44:26
● 2026-03-23 10:01:04

●MXmx3.feishu.cn2026-03-17 → 2026-03-23 · 3 obs

○ 2016-12-24 08:20:48
● 2026-03-17 22:44:26
● 2026-03-23 10:01:04

○MXmxbiz1.qq.com2015-07-01 → 2016-04-23 · 4 obs

● 2015-07-01 20:32:04
● 2016-04-23 16:25:52
○ 2016-12-24 08:20:48
○ 2026-03-23 10:01:04

○MXmxbiz2.qq.com2015-07-01 → 2016-04-23 · 4 obs

● 2015-07-01 20:32:04
● 2016-04-23 16:25:52
○ 2016-12-24 08:20:48
○ 2026-03-23 10:01:04

○A47.89.58.1412016-12-24 → 2018-07-13 · 4 obs

● 2016-12-24 08:20:48
● 2018-07-13 10:28:32
○ 2026-03-17 22:44:26
○ 2026-03-23 10:01:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cdjiaying.com	dns19.hichina.com, dns20.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns19.hichina.com, dns20.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdjiaying.com (unsigned zone)

⏱️ Timing

Total: 3539ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns19.hichina.com, dns20.hichina.com`
MX	3	`mx2.feishu.cn (pri: 5), mx3.feishu.cn (pri: 10)...`
TXT	2	`verification-code-site-App_feishu=O93qs9, v=spf1 +include:_netblocks.m.feishu.cn -`
SOA	1	`dns19.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)

Analysis

Name Servers

Two name servers dns19.hichina.com and dns20.hichina.com are delegated to cdjiaying.com.

cdjiaying.com uses the same name server configuration as other domains, such as haixianpt.com, ypzb.cn, zhrb.cn, 275f.com and tshe.me.

cdjiaying.com at least partially shares name servers with other domains, including brava.cn, deloitte.host and www13998.com.cn.

These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.

Two hosts with nine IPs each:

Host dns19.hichina.com points to 2408:4009:501::27, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

Host dns20.hichina.com points to 2408:4009:501::28, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

Mail Servers

cdjiaying.com is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

cdjiaying.com shares mail servers with other domains at least in part, for instance goldshell.com, yunfreight.com, ai-song.ai, zarmot.com and xizai.com.