`ctais.net`

DNSSEC	⚠️ Not signed
NS	`dns27.hichina.com` ⭐
		A	2408:4009:501::35^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-39.defastlink.net`
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-59.defastlink.net`
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-199.defastlink.net`
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-219.defastlink.net`
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-39.defastlink.net`
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-59.defastlink.net`
		A	139.224.142.99^{🇨🇳 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-139-224-142-99.defastlink.net`
		A	139.224.142.109^{🇨🇳 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-139-224-142-109.defastlink.net`
NS	`dns28.hichina.com`
		A	2408:4009:501::36^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-37.defastlink.net`
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
			PTR	`ip-39-96-153-62.defastlink.net`
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-197.defastlink.net`
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
			PTR	`ip-47-118-199-221.defastlink.net`
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-37.defastlink.net`
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
			PTR	`ip-120-76-107-62.defastlink.net`
		A	139.224.142.102^{🇨🇳 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-139-224-142-102.defastlink.net`
		A	139.224.142.107^{🇨🇳 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-139-224-142-107.defastlink.net`
SOA	`dns27.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`net`

	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=1771291465

Same first word

ctais.net

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DNS History

12 records (2 active, 10 former)

○NSdns1.name-services.com2007-10-15 → 2007-10-15 · 3 obs

● 2007-10-15 04:55:24
○ 2015-07-20 15:02:42
○ 2026-03-22 16:51:04

○NSdns19.hichina.com2015-07-20 → 2018-09-20 · 4 obs

○ 2007-10-15 04:55:24
● 2015-07-20 15:02:42
● 2018-09-20 02:22:04
○ 2026-03-22 16:51:04

○NSdns2.name-services.com2007-10-15 → 2007-10-15 · 3 obs

● 2007-10-15 04:55:24
○ 2015-07-20 15:02:42
○ 2026-03-22 16:51:04

○NSdns20.hichina.com2015-07-20 → 2018-09-20 · 4 obs

○ 2007-10-15 04:55:24
● 2015-07-20 15:02:42
● 2018-09-20 02:22:04
○ 2026-03-22 16:51:04

●NSdns27.hichina.com2026-03-22 → 2026-03-22 · 2 obs

○ 2018-09-20 02:22:04
● 2026-03-22 16:51:04

●NSdns28.hichina.com2026-03-22 → 2026-03-22 · 2 obs

○ 2018-09-20 02:22:04
● 2026-03-22 16:51:04

○NSdns3.name-services.com2007-10-15 → 2007-10-15 · 3 obs

● 2007-10-15 04:55:24
○ 2015-07-20 15:02:42
○ 2026-03-22 16:51:04

○NSdns4.name-services.com2007-10-15 → 2007-10-15 · 3 obs

● 2007-10-15 04:55:24
○ 2015-07-20 15:02:42
○ 2026-03-22 16:51:04

○NSdns5.name-services.com2007-10-15 → 2007-10-15 · 3 obs

● 2007-10-15 04:55:24
○ 2015-07-20 15:02:42
○ 2026-03-22 16:51:04

○MXmxbiz1.qq.com2015-07-20 → 2018-09-20 · 4 obs

○ 2007-10-15 04:55:24
● 2015-07-20 15:02:42
● 2018-09-20 02:22:04
○ 2026-03-22 16:51:04

○MXmxbiz2.qq.com2015-07-20 → 2018-09-20 · 4 obs

○ 2007-10-15 04:55:24
● 2015-07-20 15:02:42
● 2018-09-20 02:22:04
○ 2026-03-22 16:51:04

○A8.15.231.1132007-10-15 → 2007-10-15 · 3 obs

● 2007-10-15 04:55:24
○ 2015-07-20 15:02:42
○ 2026-03-22 16:51:04

🔍 DNS Trace

Analysis

Name Servers

ctais.net has two name servers: dns27.hichina.com and dns28.hichina.com.

ctais.net shares the same name server setup as other domains, for example fxqf.com, bftech.com.cn, ssmcc.cn, baolim.com and scanshop.cn.

ctais.net shares some name servers with other domains, for instance 51sucai.com, mmdxs.cn and 74694.cn.

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

Host names with nine IP numbers:

dns27.hichina.com points to 2408:4009:501::35, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

dns28.hichina.com points to 2408:4009:501::36, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.

ctais.net - robtex.com

ctais.net

net

Same first word

Similar names

DNS History

🔍 DNS Trace

Analysis

Name Servers

`ctais.net`

`net`