cuobar.com - dns.ninja

`cuobar.com`

DNSSEC	⚠️ Not signed
NS	`ns1.alidns.com` ⭐
		A	2408:4009:501::1^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.45^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.55^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.205^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.215^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.45^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.55^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.115^{🇨🇳 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	139.224.142.125^{🇨🇳 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	`ns2.alidns.com`
		A	2408:4009:501::2^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.46^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.56^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.206^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.216^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.46^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.56^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.116^{🇨🇳 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	139.224.142.126^{🇨🇳 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	`mxdomain.qq.com` ⭐
SOA	`ns1.alidns.com`hostmaster@hichina.com 2026-05-28 #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=1785460987

Same first word

cuobar.com

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DNS History

13 records (3 active, 10 former)

○NSaisha.ns.cloudflare.com2026-02-26 → 2026-02-26 · 4 obs

○ 2017-04-04 07:06:52
● 2026-02-26 15:59:24
○ 2026-05-31 19:04:16
○ 2026-07-31 01:28:14

○NScosmin.ns.cloudflare.com2026-02-26 → 2026-02-26 · 4 obs

○ 2017-04-04 07:06:52
● 2026-02-26 15:59:24
○ 2026-05-31 19:04:16
○ 2026-07-31 01:28:14

○NSdns1.iidns.com2015-06-23 → 2017-04-04 · 4 obs

● 2015-06-23 07:01:24
● 2017-04-04 07:06:52
○ 2026-02-26 15:59:24
○ 2026-07-31 01:28:14

○NSdns2.iidns.com2015-06-23 → 2016-08-03 · 4 obs

● 2015-06-23 07:01:24
● 2016-08-03 21:43:30
○ 2026-02-26 15:59:24
○ 2026-07-31 01:28:14

○NSdns3.iidns.com2015-06-23 → 2016-08-03 · 4 obs

● 2015-06-23 07:01:24
● 2016-08-03 21:43:30
○ 2026-02-26 15:59:24
○ 2026-07-31 01:28:14

○NSdns4.iidns.com2015-06-23 → 2016-08-03 · 4 obs

● 2015-06-23 07:01:24
● 2016-08-03 21:43:30
○ 2026-02-26 15:59:24
○ 2026-07-31 01:28:14

○NSdns5.iidns.com2015-06-23 → 2016-08-03 · 4 obs

● 2015-06-23 07:01:24
● 2016-08-03 21:43:30
○ 2026-02-26 15:59:24
○ 2026-07-31 01:28:14

○NSdns6.iidns.com2015-06-23 → 2016-08-03 · 4 obs

● 2015-06-23 07:01:24
● 2016-08-03 21:43:30
○ 2017-04-04 07:06:52
○ 2026-07-31 01:28:14

●NSns1.alidns.com2026-05-31 → 2026-07-31 · 3 obs

○ 2026-02-26 15:59:24
● 2026-05-31 19:04:16
● 2026-07-31 01:28:14

●NSns2.alidns.com2026-05-31 → 2026-07-31 · 3 obs

○ 2026-02-26 15:59:24
● 2026-05-31 19:04:16
● 2026-07-31 01:28:14

●MXmxdomain.qq.com2015-06-23 → 2026-07-31 · 2 obs

● 2015-06-23 07:01:24
● 2026-07-31 01:28:14

○A2408:8256:c66:5166:b056:7c7f:48cd:56c42026-02-26 → 2026-02-26 · 3 obs

● 2026-02-26 15:59:24
○ 2026-05-31 19:04:16
○ 2026-07-31 01:28:14

○A2408:8256:c66:7de4:cc84:c0aa:e64:75f92026-02-26 → 2026-07-31 · 2 obs

○ 2026-02-26 15:59:24
○ 2026-07-31 01:28:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cuobar.com	ns1.alidns.com, ns2.alidns.com	18 records

✅ Authoritative Response

Server:120.76.107.45

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuobar.com (unsigned zone)

⏱️ Timing

Total: 3538ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns2.alidns.com, ns1.alidns.com`
MX	1	`mxdomain.qq.com (pri: 10)`
SOA	1	`ns1.alidns.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (ns1.alidns.com, ns1.alidns.com, ns1.alidns.com...)

Analysis

Name Servers

cuobar.com uses two name servers for its delegation: ns1.alidns.com and ns2.alidns.com.

The name server configuration of cuobar.com is shared with other domains, for instance d8621f5121009.beer, 8yzo.com, b5b8af2bb10272.beer and two others.

At least some of cuobar.com's name servers are shared with other domains, for example ybrdjsc.com, react-china.org, moling.tk and two more.

These name servers tend to co-occur with ns7.alidns.com, ns8.alidns.com, dns1.hichina.com and 7 other name servers in the same DNS delegations.

Hosts with 9 IP addresses each:

Hostname ns1.alidns.com directs to 39.96.153.45, 39.96.153.55 and 47.118.199.205 along with 6 other IP addresses.

Hostname ns2.alidns.com directs to 39.96.153.46, 39.96.153.56 and 47.118.199.206 along with 6 other IP addresses.

Mail Servers

cuobar.com uses one mail server — mxdomain.qq.com.

The mail server setup of cuobar.com matches that of other domains such as zkteco.cn, ziji.me, toyotahiluxparts.com and two others.

At least some of the mail servers used by cuobar.com are shared with other domains: 51yc.cn, jinjiangshijia.net, 2u2o.com and two others among them.

These mail servers tend to be used in conjunction with the mail servers mxbiz1.qq.com.