`tudai.com`

DNSSEC	⚠️ Not signed
NS	`dns3.hichina.com` ⭐
		A	2408:4009:501::11^{🇨🇳 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}
			PTR	`ip-39-96-153-63.defastlink.net`
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-203.defastlink.net`
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-213.defastlink.net`
		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}
			PTR	`ip-120-76-107-63.defastlink.net`
		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,}
			PTR	`ip-139-224-142-113.defastlink.net`
		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,}
			PTR	`ip-139-224-142-123.defastlink.net`
NS	`dns4.hichina.com`
		A	2408:4009:501::12^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-44.defastlink.net`
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-54.defastlink.net`
		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.}
			PTR	`ip-47-118-199-214.defastlink.net`
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-44.defastlink.net`
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-54.defastlink.net`
		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,}
			PTR	`ip-139-224-142-114.defastlink.net`
		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,}
			PTR	`ip-139-224-142-124.defastlink.net`
SOA	`dns3.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

Previously NS for

tudai.com

Same first word

tudai.cc

tudai.com

Similar names

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atidu.com

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audit.gov.tw

itdau.com

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taidu.cc

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aitud.com

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ituda.com

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tuaid.com

duait.ru

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daitu.net

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aidtu.com

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datui.net

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dutai.cn

daitu.jp

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tduai.cn

audit.com.ua

tidua.com

audit.no

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daitu.com.cn

audit.mx

taidu.com

aditu.de

audit.com.br

audit.org

audit.se

aduit.com

tuiad.com

audit.monster

audit.az

daitu.co.jp

audit.scot

itdau.de

audit.report

audit.eu

audit.nu

diuta.com

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audit.vote

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daitu.edu.vn

audit.be

uidat.de

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tuida.com

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audit.ge

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tudia.es

audit.s3.amazonaws.com

audit.ca

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aditu.cn

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audit.pe

daitu.com

audit.co.th

audit.mn

audit.googleapis.com

audit.is

uadit.com

audit.nl

audit.kg

aditu.fr

itaud.world

tudia.myshopify.com

audit.ba

aditu.org

audit.gov.my

itaud.de

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DNS History

10 records (2 active, 8 former)

●NSdns3.hichina.com2026-03-04 → 2026-03-21 · 3 obs

○ 2016-10-01 10:03:38
● 2026-03-04 05:53:12
● 2026-03-21 15:38:40

●NSdns4.hichina.com2026-03-04 → 2026-03-21 · 3 obs

○ 2016-10-01 10:03:38
● 2026-03-04 05:53:12
● 2026-03-21 15:38:40

○NSns1.alidns.com2016-10-01 → 2016-10-01 · 4 obs

○ 2016-04-27 13:40:42
● 2016-10-01 10:03:38
○ 2026-03-04 05:53:12
○ 2026-03-21 15:38:40

○NSns2.alidns.com2016-10-01 → 2016-10-01 · 4 obs

○ 2016-04-27 13:40:42
● 2016-10-01 10:03:38
○ 2026-03-04 05:53:12
○ 2026-03-21 15:38:40

○NStudai.com2015-08-09 → 2016-04-27 · 4 obs

● 2015-08-09 14:01:34
● 2016-04-27 13:40:42
○ 2016-10-01 10:03:38
○ 2026-03-21 15:38:40

○MXmxbiz1.qq.com2015-08-09 → 2016-10-01 · 4 obs

● 2015-08-09 14:01:34
● 2016-10-01 10:03:38
○ 2026-03-04 05:53:12
○ 2026-03-21 15:38:40

○MXmxbiz2.qq.com2015-08-09 → 2016-10-01 · 4 obs

● 2015-08-09 14:01:34
● 2016-10-01 10:03:38
○ 2026-03-04 05:53:12
○ 2026-03-21 15:38:40

○A118.194.216.112015-08-09 → 2016-02-09 · 6 obs

● 2015-08-09 14:01:34
● 2015-10-12 02:26:44
○ 2015-12-21 13:51:44
● 2016-02-09 22:22:00
○ 2016-04-27 13:40:42
○ 2026-03-21 15:38:40

○A123.150.200.1702015-08-09 → 2016-04-27 · 7 obs

● 2015-08-09 14:01:34
○ 2015-10-12 02:26:44
● 2015-12-21 13:51:44
○ 2016-02-09 22:22:00
● 2016-04-27 13:40:42
○ 2016-10-01 10:03:38
○ 2026-03-21 15:38:40

○A60.205.59.1022016-10-01 → 2016-10-01 · 4 obs

○ 2016-04-27 13:40:42
● 2016-10-01 10:03:38
○ 2026-03-04 05:53:12
○ 2026-03-21 15:38:40

🔍 DNS Trace

Analysis

Name Servers

tudai.com is delegated to two name servers: dns3.hichina.com and dns4.hichina.com.

tudai.com uses the same name server setup as other domains such as tbdsj.com, sunsmileoutdoor.com, hamo.com.cn, retdata.com and leadart.cn.

tudai.com shares name servers with other domains at least partially, for instance recadata.com.cn, celina.cn and sonidoefectos.com.

These name servers are commonly used with the name servers ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns3.hichina.com points to: 2408:4009:501::11, 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.

dns4.hichina.com points to: 2408:4009:501::12, 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.

tudai.com - robtex.com

tudai.com

com

Previously NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

Analysis

Name Servers

`tudai.com`

`com`