`chinazb.com`

DNSSEC	⚠️ Not signed
A	47.76.62.167^{🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object}
NS	`buy.domains.go.marksmile.com` ⚠️ Not in zone NS records
		A	47.76.62.167^{🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object}
NS	`emailto.service.at.marksmile.com` ⚠️ Not in zone NS records
		A	47.76.62.167^{🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object}
MX	`mail.happyisp.com` ⭐
		A	5.161.49.68^{🇺🇸 HETZNER-CLOUD2-AS5.161.49.0/24}
			PTR	`mail.happyisp.com`
		A	137.184.158.105^{🇺🇸 DIGITALOCEAN137.184.144.0/20 DigitalOcean}
			PTR	`mail.happyisp.com`
TXT	`v=spf1 ip6:fd0d:d741:e183::/48 -all`

`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=1774478742

Same first word

chinazb.com

chinazb.net

Similar names

bzchain.com

biznach.com

chinabz.com

DNS History

10 records (4 active, 6 former)

●NSbuy.domains.go.marksmile.com2026-02-25 → 2026-03-25 · 2 obs

● 2026-02-25 18:01:20
● 2026-03-25 22:47:14

●NSemailto.service.at.marksmile.com2026-02-25 → 2026-03-25 · 2 obs

● 2026-02-25 18:01:20
● 2026-03-25 22:47:14

●MXmail.happyisp.com2026-02-25 → 2026-03-25 · 3 obs

○ 2017-01-07 13:38:38
● 2026-02-25 18:01:20
● 2026-03-25 22:47:14

○MXmail.skrimple.com2015-08-12 → 2017-01-07 · 4 obs

● 2015-08-12 11:55:44
● 2017-01-07 13:38:38
○ 2026-02-25 18:01:20
○ 2026-03-25 22:47:14

○A103.51.144.812017-01-07 → 2017-01-07 · 4 obs

○ 2016-04-06 01:04:18
● 2017-01-07 13:38:38
○ 2018-06-30 23:54:16
○ 2026-03-25 22:47:14

○A162.218.54.422015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 11:55:44
○ 2015-12-09 13:45:44
○ 2026-03-25 22:47:14

○A198.12.15.2442015-08-12 → 2015-08-12 · 3 obs

● 2015-08-12 11:55:44
○ 2015-12-09 13:45:44
○ 2026-03-25 22:47:14

●A47.76.62.1672026-02-25 → 2026-03-25 · 3 obs

○ 2018-06-30 23:54:16
● 2026-02-25 18:01:20
● 2026-03-25 22:47:14

○A52.78.124.1492018-06-30 → 2018-06-30 · 4 obs

○ 2017-01-07 13:38:38
● 2018-06-30 23:54:16
○ 2026-02-25 18:01:20
○ 2026-03-25 22:47:14

○A65.19.157.2352015-12-09 → 2016-04-06 · 5 obs

○ 2015-08-12 11:55:44
● 2015-12-09 13:45:44
● 2016-04-06 01:04:18
○ 2017-01-07 13:38:38
○ 2026-03-25 22:47:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net...	-
chinazb.com	buy.domains.go.marksmile.com, emailto.service.at.marksmile.com	2 records

✅ Authoritative Response

Server:47.76.62.167

NS records: buy.domains.go.marksmile.com, emailto.service.at.marksmile.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chinazb.com (unsigned zone)

⏱️ Timing

Total: 630ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.76.62.167`
MX	1	`mail.happyisp.com (pri: 1)`
TXT	1	`v=spf1 ip6:fd0d:d741:e183::/48 -all`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (buy.domains.go.marksmile.com, emailto.service.at.marksmile.com)

Analysis

IP Addresses

chinazb.com points to a single IP address: 47.76.62.167.

Other host names such as ccby.cn, 3612.cn, zhuangtai.com.cn, xuwang.com and honghuan.cn share IPs with chinazb.com.

Name Servers

Two name servers emailto.service.at.marksmile.com and buy.domains.go.marksmile.com handle the delegation for chinazb.com.

chinazb.com shares the same name server setup as other domains, for example 2687.cn, gzgp.cn, naiwen.cn, enyi.cn and queying.cn.

Host names with a single IP:

emailto.service.at.marksmile.com points to 47.76.62.167.

buy.domains.go.marksmile.com points to 47.76.62.167.

Host names pointing to 47.76.62.167: emailto.service.at.marksmile.com and buy.domains.go.marksmile.com.

Mail Servers

The mail.happyisp.com mail server handles chinazb.com.

chinazb.com shares the same mail server setup as other domains, including qbs.cn, wptoo.cn, sibling.com.cn, hgv.cn and zs.vip.

mail.happyisp.com points to two IP numbers: 5.161.49.68 and 137.184.158.105.

chinazb.com - robtex.com

chinazb.com

com