`buchtech.com`

DNSSEC	⚠️ Not signed
A	111.229.231.144^{🇨🇳 TENCENT-NET-AP111.229.192.0/18}
A	125.88.169.123^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
NS	`dns.bizcn.com` ⭐
		A	240c:4082:ffff:ff01:0:d:0:34a^{🇨🇳 Baidu240c:4082::/32}
		A	61.172.183.76^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.114^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
NS	`ns1.dns.com.cn`
		A	240c:4082:ffff:ff01:0:d:0:34a^{🇨🇳 Baidu240c:4082::/32}
		A	61.172.183.70^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.114^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
NS	`ns2.dns.com.cn`
		A	240c:4082:ffff:ff01:0:d:0:69^{🇨🇳 Baidu240c:4082::/32}
		A	61.172.183.76^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.147^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
MX	`mx01.mail.alibaba.com` ⭐
		A	106.11.232.132^{🇨🇳 Alibaba-Cloud106.11.224.0/19 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
SOA	`dns.bizcn.com`abuse@bizcn.com serial=25

`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=1774453147

Subdomains

www.buchtech.com

Same first word

buchtech.com

Similar names

ctechhub.com

DNS History

7 records (6 active, 1 former)

●NSdns.bizcn.com2017-04-17 → 2026-03-25 · 3 obs

○ 2016-09-15 18:54:06
● 2017-04-17 11:41:56
● 2026-03-25 16:06:06

●NSns1.dns.com.cn2015-05-29 → 2026-03-25 · 2 obs

● 2015-05-29 12:30:06
● 2026-03-25 16:06:06

●NSns2.dns.com.cn2015-05-29 → 2026-03-25 · 5 obs

● 2015-05-29 12:30:06
● 2016-09-15 18:54:06
○ 2017-04-17 11:41:56
● 2017-05-21 15:27:32
● 2026-03-25 16:06:06

●MXmx01.mail.alibaba.com2016-01-19 → 2026-03-25 · 2 obs

● 2016-01-19 21:51:44
● 2026-03-25 16:06:06

●A111.229.231.1442026-02-21 → 2026-03-25 · 3 obs

○ 2017-04-17 11:41:56
● 2026-02-21 18:05:46
● 2026-03-25 16:06:06

●A125.88.169.1232017-04-17 → 2026-03-25 · 3 obs

○ 2016-09-15 18:54:06
● 2017-04-17 11:41:56
● 2026-03-25 16:06:06

○A218.5.77.452016-04-12 → 2016-09-15 · 4 obs

● 2016-04-12 08:08:02
● 2016-09-15 18:54:06
○ 2017-04-17 11:41:56
○ 2026-03-25 16:06:06

🔍 DNS Trace

Analysis

Hierarchy

buchtech.com is the parent of www.buchtech.com.

IP Addresses

buchtech.com resolves to two IP numbers: 111.229.231.144 and 125.88.169.123.

Other host names, for instance, sailong.cn, vipuvip.com, zhhuaxun.com and www.buchtech.com share IP numbers with buchtech.com.

Name Servers

buchtech.com delegates to three name servers: dns.bizcn.com, ns1.dns.com.cn and ns2.dns.com.cn.

buchtech.com shares some name servers with other domains, for example sdjuming.com, aoyungc.com, jintaiknit.com, tianv.com.cn and bjlx.com.

These name servers are commonly paired with ns7.cnmsn.net, ns8.cnmsn.net, ns13.dns.com.cn, ns14.dns.com.cn, dns.cnmsn.net, ns5.cnmsn.net and ns6.cnmsn.net.

Host names with three IP numbers

dns.bizcn.com points to 240c:4082:ffff:ff01:0:d:0:34a, 61.172.183.76 and 61.240.129.114

ns1.dns.com.cn points to 240c:4082:ffff:ff01:0:d:0:34a, 61.172.183.70 and 61.240.129.114

ns2.dns.com.cn points to 240c:4082:ffff:ff01:0:d:0:69, 61.172.183.76 and 61.240.129.147

Hosts pointing to 240c:4082:ffff:ff01:0:d:0:34a: dns.bizcn.com and ns1.dns.com.cn

Hosts pointing to 61.172.183.76: dns.bizcn.com and ns2.dns.com.cn

Hosts pointing to 61.240.129.114: dns.bizcn.com and ns1.dns.com.cn

Mail Servers

buchtech.com is handled by a single mail server, mx01.mail.alibaba.com.

buchtech.com shares the mail server setup with other domains, for example tc-env.com, tinyfashion.cn, authj.com, gxoul.com and hanshield.com.

buchtech.com shares some mail servers with other domains, at least partially; for instance tingtree.com, beautykey.net, k-timetshirt.com, dgsenlon.com and hbwhsp.com.

these mail servers are commonly used alongside the mail servers mx02.mail.alibaba.com.

Host name mx01.mail.alibaba.com points to IP 106.11.232.132.

buchtech.com - robtex.com

buchtech.com

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