`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=1771291435

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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 → 2026-02-25 · 3 obs

○ 2016-09-15 18:54:06
● 2017-04-17 11:41:56
● 2026-02-25 22:16:32

●NSns1.dns.com.cn2015-05-29 → 2026-02-25 · 2 obs

● 2015-05-29 12:30:06
● 2026-02-25 22:16:32

●NSns2.dns.com.cn2015-05-29 → 2026-02-25 · 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
● 2026-02-25 22:16:32

●MXmx01.mail.alibaba.com2016-01-19 → 2026-02-25 · 2 obs

● 2016-01-19 21:51:44
● 2026-02-25 22:16:32

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

○ 2017-04-17 11:41:56
● 2026-02-21 18:05:46
● 2026-02-25 22:16:32

●A125.88.169.1232017-04-17 → 2026-02-25 · 3 obs

○ 2016-09-15 18:54:06
● 2017-04-17 11:41:56
● 2026-02-25 22:16:32

○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
○ 2026-02-25 22:16:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
buchtech.com	ns1.dns.com.cn, ns2.dns.com.cn	-

✅ Authoritative Response

Server: 61.172.183.70

NS records: ns1.dns.com.cn, ns2.dns.com.cn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for buchtech.com (unsigned zone)

⏱️ Timing

Total: 3551ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`125.88.169.123, 111.229.231.144`
NS	2	`ns2.dns.com.cn, ns1.dns.com.cn`
MX	1	`mx01.mail.alibaba.com (pri: 5)`
SOA	1	`dns.bizcn.com abuse.bizcn.com`

AI analysis

The parent of www.buchtech.com is buchtech.com.

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

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

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

buchtech.com at least partially shares name servers with other domains, for example aoyungc.com, jintaiknit.com, tianv.com.cn, bjlx.com and sitechmarine.com.

These name servers are often used together with ns7.cnmsn.net, ns8.cnmsn.net, ns13.dns.com.cn, ns14.dns.com.cn, dns.cnmsn.net, ns5.cnmsn.net, ns6.cnmsn.net, ns1.4everdns.com and ns2.4everdns.com.

Hosts with three IPs:

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

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

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

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

Hosts that point to 61.172.183.76: dns.bizcn.com and ns2.dns.com.cn.

Hosts that point to 61.240.129.114: dns.bizcn.com and ns1.dns.com.cn.

The mx01.mail.alibaba.com mail server handles buchtech.com.

buchtech.com shares the same mail server setup as other domains, including tc-env.com, tinyfashion.cn, authj.com, gxoul.com and hanshield.com.

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

these mail servers are often used together with mx02.mail.alibaba.com, mxn.mxhichina.com and mxw.mxhichina.com.

mx01.mail.alibaba.com points to a single IP number: 106.11.232.132.

buchtech.com - robtex.com

buchtech.com

com

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