`tyduanju.com`

DNSSEC	⚠️ Not signed
A	39.105.174.123^{🇨🇳 Alibaba-Cloud39.104.0.0/15 CT BeiJing IDC}
NS	`dns23.hichina.com` ⭐
		A	2408:4009:501::31^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
NS	`dns24.hichina.com`
		A	2408:4009:501::32^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
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	`mxbiz1.qq.com`⁽⁵⁾
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}
MX	`mxbiz2.qq.com`⁽¹⁰⁾
TXT	`verification-code-site-App_feishu=86OAUkLzA1Y9vJf8wCLm`
TXT	`v=spf1 include:spf.mail.qq.com ~all`
TXT	`v=spf1 +include:_netblocks.m.feishu.cn -all`
SOA	`dns23.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=1778458021

Same first word

tyduanju.com

Similar names

tjduyuan.com

auntjudy.com

auntjudy.net

judytuna.com

DNS History

8 records (8 active, 0 former)

●NSdns23.hichina.com2026-05-08 → 2026-05-11 · 2 obs

● 2026-05-08 11:20:06
● 2026-05-11 00:20:58

●NSdns24.hichina.com2026-05-08 → 2026-05-11 · 2 obs

● 2026-05-08 11:20:06
● 2026-05-11 00:20:58

●MXmx1.feishu.cn2026-05-08 → 2026-05-11 · 2 obs

● 2026-05-08 11:20:06
● 2026-05-11 00:20:58

●MXmx2.feishu.cn2026-05-08 → 2026-05-11 · 2 obs

● 2026-05-08 11:20:06
● 2026-05-11 00:20:58

●MXmx3.feishu.cn2026-05-08 → 2026-05-11 · 2 obs

● 2026-05-08 11:20:06
● 2026-05-11 00:20:58

●MXmxbiz1.qq.com2026-05-08 → 2026-05-11 · 2 obs

● 2026-05-08 11:20:06
● 2026-05-11 00:20:58

●MXmxbiz2.qq.com2026-05-08 → 2026-05-11 · 2 obs

● 2026-05-08 11:20:06
● 2026-05-11 00:20:58

●A39.105.174.1232026-05-08 → 2026-05-11 · 2 obs

● 2026-05-08 11:20:06
● 2026-05-11 00:20:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
tyduanju.com	dns23.hichina.com, dns24.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tyduanju.com (unsigned zone)

⏱️ Timing

Total: 559ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`39.105.174.123`
NS	2	`dns24.hichina.com, dns23.hichina.com`
MX	5	`mx1.feishu.cn (pri: 1), mx2.feishu.cn (pri: 5)...`
TXT	3	`v=spf1 +include:_netblocks.m.feishu.cn -, verification-code-site-App_feishu=86OAUk...`
SOA	1	`dns23.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns23.hichina.com, dns23.hichina.com, dns23.hichina.com...)

Analysis

IP Addresses

tyduanju.com points to IP number: 39.105.174.123.

Name Servers

tyduanju.com is delegated to two name servers: dns23.hichina.com and dns24.hichina.com.

tyduanju.com shares the same name server setup as yxpvveq.cn, fr-chem.com, zjmtt.com, ruta.cn and tb7p5g.com.

tyduanju.com at least partially shares name servers with other domains, for instance xac-tj.com, ahhnjs.com, fmqxxcc.cn, baibaihua.cn and leadsport.com.

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

Nine IP numbers per host:

dns23.hichina.com points to: 2408:4009:501::31, 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.

dns24.hichina.com points to: 2408:4009:501::32, 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

Five mail servers handle tyduanju.com: mx1.feishu.cn, mx2.feishu.cn, mx3.feishu.cn, mxbiz1.qq.com and mxbiz2.qq.com.

tyduanju.com shares at least partially some mail servers with other domains, including bmgtool.com, ztdy.cc, medicool.cn, fzcj.cn and htafkj.cn.