nbztec.com - dns.ninja

`nbztec.com`

DNSSEC	⚠️ Not signed
A	121.42.111.81^{🇨🇳 Alibaba-Cloud121.42.64.0/18}
NS	`dns9.hichina.com` ⭐
		A	2408:4009:501::17^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.42^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.52^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.202^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.212^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.42^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.52^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.112^{🇨🇳 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	139.224.142.122^{🇨🇳 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	`dns10.hichina.com`
		A	2408:4009:501::18^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.41^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.51^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.201^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.211^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.41^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.51^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.111^{🇨🇳 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	139.224.142.121^{🇨🇳 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	`mx1.qiye.aliyun.com` ⭐
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mx2.qiye.aliyun.com`⁽¹⁰⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
MX	`mx3.qiye.aliyun.com`⁽¹⁵⁾
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
TXT	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	`dns9.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=1785550912

Same first word

nbztec.com

Similar names

zenbtc.io

bectzn.ai

zbcnet.nl

btczen.com

nbzcet.com

DNS History

9 records (6 active, 3 former)

●NSdns10.hichina.com2015-07-14 → 2026-08-01 · 2 obs

● 2015-07-14 01:33:32
● 2026-08-01 02:49:12

●NSdns9.hichina.com2015-07-14 → 2026-08-01 · 2 obs

● 2015-07-14 01:33:32
● 2026-08-01 02:49:12

●MXmx1.qiye.aliyun.com2026-02-26 → 2026-08-01 · 3 obs

○ 2017-03-15 15:45:34
● 2026-02-26 00:52:18
● 2026-08-01 02:49:12

●MXmx2.qiye.aliyun.com2026-02-26 → 2026-08-01 · 3 obs

○ 2017-03-15 15:45:34
● 2026-02-26 00:52:18
● 2026-08-01 02:49:12

●MXmx3.qiye.aliyun.com2026-02-26 → 2026-08-01 · 3 obs

○ 2017-03-15 15:45:34
● 2026-02-26 00:52:18
● 2026-08-01 02:49:12

○MXsmx224.cn4e.com2015-07-14 → 2017-03-15 · 4 obs

● 2015-07-14 01:33:32
● 2017-03-15 15:45:34
○ 2026-02-26 00:52:18
○ 2026-08-01 02:49:12

○A113.10.144.342015-07-14 → 2017-03-15 · 4 obs

● 2015-07-14 01:33:32
● 2017-03-15 15:45:34
○ 2026-02-26 00:52:18
○ 2026-08-01 02:49:12

●A121.42.111.812026-03-28 → 2026-08-01 · 3 obs

○ 2026-03-07 15:36:08
● 2026-03-28 13:59:06
● 2026-08-01 02:49:12

○A139.129.145.202026-02-26 → 2026-03-07 · 5 obs

○ 2017-03-15 15:45:34
● 2026-02-26 00:52:18
● 2026-03-07 15:36:08
○ 2026-03-28 13:59:06
○ 2026-08-01 02:49:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...	-
nbztec.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.51

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nbztec.com (unsigned zone)

⏱️ Timing

Total: 3577ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`121.42.111.81`
NS	2	`dns9.hichina.com, dns10.hichina.com`
MX	3	`mx2.qiye.aliyun.com (pri: 10), mx1.qiye.aliyun.com (pri: 5)...`
TXT	1	`v=spf1 include:spf.qiye.aliyun.com -all`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)

Analysis

IP Addresses

nbztec.com has exactly one IP address — 121.42.111.81.

Name Servers

Two name servers handle the delegation for nbztec.com: dns10.hichina.com and dns9.hichina.com.

The name server configuration of nbztec.com is shared with other domains, for instance daguya.com, same.com, longinesfw.cn and two others.

The name servers of nbztec.com overlap at least partially with those of other domains — among them txcs.cn, elekworld.com, hisun.cn and two more.

Hosts with 9 IP addresses each:

dns10.hichina.com resolves to 39.96.153.41, 39.96.153.51 and 47.118.199.201 among others, with 6 other IP addresses in total.

dns9.hichina.com resolves to 39.96.153.42, 39.96.153.52 and 47.118.199.202 among others, with 6 other IP addresses in total.

Mail Servers

Mail for nbztec.com is routed through three mail servers — mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

At least some of the mail servers used by nbztec.com are shared with other domains: bsdgroup.com.cn, inkdance.com, tongrenatr.com and two others among them.

The mail servers mxn.mxhichina.com, mxbiz1.qq.com and mxw.mxhichina.com are commonly used alongside these mail servers.

Host names pointing to two IP addresses:

mx3.qiye.aliyun.com resolves to two addresses: 47.246.136.231 and 47.246.137.47.

Host names resolving to a single IP address:

The hostname mx1.qiye.aliyun.com resolves to 47.246.137.47.

The hostname mx2.qiye.aliyun.com resolves to 47.246.136.231.

mx3.qiye.aliyun.com along with mx2.qiye.aliyun.com each resolve to 47.246.136.231 IP addresses.

mx3.qiye.aliyun.com along with mx1.qiye.aliyun.com each resolve to 47.246.137.47 IP addresses.