crs-tech.com - dns.ninja

`crs-tech.com`

DNSSEC	⚠️ Not signed
A	47.104.219.7^{🇨🇳 Alibaba-Cloud47.104.0.0/16}
NS	`dns1.hichina.com` ⭐
		A	2408:4009:501::9^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.43^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.63^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.203^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.213^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.43^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.63^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
NS	`dns2.hichina.com`
		A	2408:4009:501::10^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.44^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.54^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.204^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.214^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.44^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.54^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		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,}
		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,}
MX	`mxa141c.chinaemail.cn` ⭐
		A	43.128.31.66^{🇭🇰 TENCENT-NET-AP-CN43.128.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	43.129.30.92^{🇭🇰 TENCENT-NET-AP-CN43.129.24.0/21}
		A	43.135.96.239^{🇭🇰 TENCENT-NET-AP-CN43.135.64.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	159.138.140.216^{🇭🇰 HWCSNET159.138.128.0/20 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04}
			PTR	`brhk04.chinaemail.cn`
MX	`mx141c.chinaemail.cn`⁽¹⁰⁾
		A	43.128.31.66^{🇭🇰 TENCENT-NET-AP-CN43.128.0.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	43.129.30.92^{🇭🇰 TENCENT-NET-AP-CN43.129.24.0/21}
		A	43.135.96.239^{🇭🇰 TENCENT-NET-AP-CN43.135.64.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	159.138.140.216^{🇭🇰 HWCSNET159.138.128.0/20 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04}
			PTR	`brhk04.chinaemail.cn`
SOA	`dns1.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=1783458796

Same first word

crs-tech.de

crs-tech.com

Similar names

src-tech.co.kr

scr-tech.ru

scr-tech.com

ch-crest.fr

src-tech.com

DNS History

6 records (5 active, 1 former)

●NSdns1.hichina.com2015-07-16 → 2026-07-07 · 2 obs

● 2015-07-16 23:38:34
● 2026-07-07 21:15:24

●NSdns2.hichina.com2015-07-16 → 2026-07-07 · 2 obs

● 2015-07-16 23:38:34
● 2026-07-07 21:15:24

●MXmx141c.chinaemail.cn2015-07-16 → 2026-07-07 · 2 obs

● 2015-07-16 23:38:34
● 2026-07-07 21:15:24

●MXmxa141c.chinaemail.cn2015-07-16 → 2026-07-07 · 2 obs

● 2015-07-16 23:38:34
● 2026-07-07 21:15:24

○A114.215.55.1202015-07-16 → 2017-06-23 · 4 obs

● 2015-07-16 23:38:34
● 2017-06-23 14:37:52
○ 2026-04-13 00:30:36
○ 2026-07-07 21:15:24

●A47.104.219.72026-04-13 → 2026-07-07 · 3 obs

○ 2017-06-23 14:37:52
● 2026-04-13 00:30:36
● 2026-07-07 21:15:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
crs-tech.com	dns2.hichina.com, dns1.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.43

NS records: dns2.hichina.com, dns1.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crs-tech.com (unsigned zone)

⏱️ Timing

Total: 1067ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.104.219.7`
NS	2	`dns1.hichina.com, dns2.hichina.com`
MX	2	`mxa141c.chinaemail.cn (pri: 5), mx141c.chinaemail.cn (pri: 10)`
SOA	1	`dns1.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

IP Addresses

crs-tech.com points to a single IP number: 47.104.219.7.

Name Servers

crs-tech.com is served by two delegated name servers, dns1.hichina.com and dns2.hichina.com.

crs-tech.com shares its name server setup with other domains, including toolkitrc.com, bjtour.com, capturei.com and two others.

crs-tech.com at least partially shares name servers with other domains, including dermatologytoyou.com, gcxj.net, meng706.cn and shehs.com.

Host names with 9 IP numbers:

dns1.hichina.com carries IP addresses 39.96.153.43, 39.96.153.63 and 47.118.199.203, with 6 other addresses beyond those.

dns2.hichina.com carries IP addresses 39.96.153.44, 39.96.153.54 and 47.118.199.204, with 6 other addresses beyond those.

Mail Servers

crs-tech.com has two mail servers: mx141c.chinaemail.cn and mxa141c.chinaemail.cn.

crs-tech.com shares the same mail server setup as other domains, including yxsport.com, xinfrared.com, cdhlf.com and two others.

crs-tech.com shares at least some of its mail servers with other domains, such as qxtt.com and cndsfood.com.

Both mx141c.chinaemail.cn and mxa141c.chinaemail.cn resolve to four IP addresses: mx141c.chinaemail.cn points to 43.128.31.66, 43.129.30.92, 43.135.96.239 and 159.138.140.216 while mxa141c.chinaemail.cn resolves to 43.128.31.66, 43.129.30.92, 43.135.96.239 and 159.138.140.216.

These two host names — mx141c.chinaemail.cn and mxa141c.chinaemail.cn — each point to 43.128.31.66 IP addresses.

These two host names — mx141c.chinaemail.cn and mxa141c.chinaemail.cn — each point to 43.129.30.92 IP addresses.

These two host names — mx141c.chinaemail.cn and mxa141c.chinaemail.cn — each point to 43.135.96.239 IP addresses.

These two host names — mx141c.chinaemail.cn and mxa141c.chinaemail.cn — each point to 159.138.140.216 IP addresses.