`tjjdaz.com`

DNSSEC	⚠️ Not signed
A	121.42.199.103^{🇨🇳 Alibaba-Cloud121.42.128.0/17}
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-42.defastlink.net`
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-52.defastlink.net`
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-202.defastlink.net`
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-212.defastlink.net`
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-42.defastlink.net`
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-52.defastlink.net`
		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,}
			PTR	`ip-139-224-142-112.defastlink.net`
		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,}
			PTR	`ip-139-224-142-122.defastlink.net`
NS	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-41.defastlink.net`
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-51.defastlink.net`
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-201.defastlink.net`
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-211.defastlink.net`
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-41.defastlink.net`
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-51.defastlink.net`
		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,}
			PTR	`ip-139-224-142-111.defastlink.net`
		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,}
			PTR	`ip-139-224-142-121.defastlink.net`
MX	`hzmx01.mxmail.netease.com` ⭐
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
MX	`hzmx02.mxmail.netease.com`⁽¹⁰⁾
		A	47.251.71.119^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
		A	47.251.84.126^{🇺🇸 Alibaba-Cloud47.251.0.0/17 Proxy-registered route object}
TXT	`v=spf1 include:spf.163.com -all`
SOA	`dns9.hichina.com`hostmaster@hichina.com 2026-01-09 #13

`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

tjjdaz.com

Similar names

tajzjd.com

tzjjda.cn

DNS History

9 records (5 active, 4 former)

●NSdns10.hichina.com2015-08-09 → 2026-03-24 · 3 obs

○ 2007-11-15 00:18:02
● 2015-08-09 07:47:10
● 2026-03-24 05:05:50

●NSdns9.hichina.com2015-08-09 → 2026-03-24 · 3 obs

○ 2007-11-15 00:18:02
● 2015-08-09 07:47:10
● 2026-03-24 05:05:50

○NStjnet.tisti.ac.cn2007-11-15 → 2007-11-15 · 3 obs

● 2007-11-15 00:18:02
○ 2015-08-09 07:47:10
○ 2026-03-24 05:05:50

●MXhzmx01.mxmail.netease.com2026-02-23 → 2026-03-24 · 3 obs

○ 2015-08-09 07:47:10
● 2026-02-23 11:23:24
● 2026-03-24 05:05:50

●MXhzmx02.mxmail.netease.com2026-02-23 → 2026-03-24 · 3 obs

○ 2015-08-09 07:47:10
● 2026-02-23 11:23:24
● 2026-03-24 05:05:50

○MXmail.tjjdaz.com2007-11-15 → 2007-11-15 · 3 obs

● 2007-11-15 00:18:02
○ 2015-08-09 07:47:10
○ 2026-03-24 05:05:50

○A115.28.168.2172015-08-09 → 2017-02-13 · 5 obs

○ 2007-11-15 00:18:02
● 2015-08-09 07:47:10
● 2017-02-13 01:07:36
○ 2018-12-11 08:07:12
○ 2026-03-24 05:05:50

●A121.42.199.1032018-12-11 → 2026-03-24 · 3 obs

○ 2017-02-13 01:07:36
● 2018-12-11 08:07:12
● 2026-03-24 05:05:50

○A159.226.236.142007-11-15 → 2007-11-15 · 3 obs

● 2007-11-15 00:18:02
○ 2015-08-09 07:47:10
○ 2026-03-24 05:05:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
tjjdaz.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server:2408:4009:501::17

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tjjdaz.com (unsigned zone)

⏱️ Timing

Total: 2554ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.42.199.103`
NS	2	`dns10.hichina.com, dns9.hichina.com`
MX	2	`hzmx01.mxmail.netease.com (pri: 5), hzmx02.mxmail.netease.com (pri: 10)`
TXT	1	`v=spf1 include:spf.163.com -all`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)

Analysis

IP Addresses

tjjdaz.com points to a single IP number: 121.42.199.103.

Name Servers

tjjdaz.com is delegated to two name servers: dns10.hichina.com and dns9.hichina.com.

tjjdaz.com uses the same name server setup as other domains, for instance cinsher.com, diapers.com.cn, serverless.cn, lvpaiji.cn and qed-tec.com.

tjjdaz.com shares name servers with other domains at least partially, for instance sslshop.com, suifa.com, cmli.cn, wedongmi.com and cr-fan.com.

these name servers are commonly used together with dns25.hichina.com and dns26.hichina.com.

Host names with nine IP numbers: dns10.hichina.com points to 2408:4009:501::18, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121; dns9.hichina.com points to 2408:4009:501::17, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

Mail Servers

tjjdaz.com is handled by two mail servers: hzmx01.mxmail.netease.com and hzmx02.mxmail.netease.com.

tjjdaz.com shares the same mail server setup as other domains, including yesstarnet.com.cn, alasheng.com, hzljyr.com, meicle.com and joca.cn.