`mbtzj.com`

DNSSEC	⚠️ Not signed
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns1.julydns.com` ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
NS	`ns2.judns.com` ⚠️ Not in zone NS records
		A	162.159.27.251^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.julydns.com` ⚠️ Not in parent delegation
		A	162.159.48.223^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}

`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=1775044702

Same first word

mbtzj.com

Similar names

bjtzm.com

bztjm.com

bjzmt.com

btmzj.com

bjmzt.com.cn

zjtmb.com

tjzmb.com

btjzm.com

DNS History

9 records (4 active, 5 former)

○NSdns10.hichina.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 22:07:02
○ 2017-11-02 15:32:10
○ 2026-04-01 12:16:16

○NSdns9.hichina.com2016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 22:07:02
○ 2017-11-02 15:32:10
○ 2026-04-01 12:16:16

○NSns1.dns.com2017-11-02 → 2017-11-02 · 4 obs

○ 2016-12-20 22:07:02
● 2017-11-02 15:32:10
○ 2026-03-26 16:13:38
○ 2026-04-01 12:16:16

●NSns1.judns.com2026-03-26 → 2026-04-01 · 3 obs

○ 2017-11-02 15:32:10
● 2026-03-26 16:13:38
● 2026-04-01 12:16:16

●NSns1.julydns.com2026-03-26 → 2026-04-01 · 3 obs

○ 2017-11-02 15:32:10
● 2026-03-26 16:13:38
● 2026-04-01 12:16:16

●NSns2.judns.com2026-03-26 → 2026-04-01 · 3 obs

○ 2017-11-02 15:32:10
● 2026-03-26 16:13:38
● 2026-04-01 12:16:16

●NSns2.julydns.com2026-03-26 → 2026-04-01 · 3 obs

○ 2017-11-02 15:32:10
● 2026-03-26 16:13:38
● 2026-04-01 12:16:16

○A103.56.102.92016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 22:07:02
○ 2017-11-02 15:32:10
○ 2026-04-01 12:16:16

○A137.175.116.1042017-11-02 → 2017-11-02 · 4 obs

○ 2016-12-20 22:07:02
● 2017-11-02 15:32:10
○ 2026-03-26 16:13:38
○ 2026-04-01 12:16:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mbtzj.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:162.159.27.251

NS records: ns1.judns.com, ns2.judns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mbtzj.com (unsigned zone)

⏱️ Timing

Total: 3180ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.julydns.com, ns2.julydns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.judns.com, ns2.judns.com)

Analysis

Name Servers

mbtzj.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

At least part of the name servers for mbtzj.com are shared with other domains, for instance xxchain.com, bdmdsm.cn, sddiaoke.com, runyy.cn and hrbga.cn.