`cuojiao.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=1774911307

Same first word

cuojiao.com

DNS History

15 records (4 active, 11 former)

○NSns1.afternic.com2026-03-22 → 2026-03-22 · 3 obs

○ 2017-03-29 01:00:44
● 2026-03-22 13:37:34
○ 2026-03-30 23:22:34

●NSns1.judns.com2026-03-30 → 2026-03-30 · 2 obs

○ 2026-03-22 13:37:34
● 2026-03-30 23:22:34

●NSns1.julydns.com2026-03-30 → 2026-03-30 · 2 obs

○ 2026-03-22 13:37:34
● 2026-03-30 23:22:34

○NSns2.afternic.com2026-03-22 → 2026-03-22 · 3 obs

○ 2017-03-29 01:00:44
● 2026-03-22 13:37:34
○ 2026-03-30 23:22:34

●NSns2.judns.com2026-03-30 → 2026-03-30 · 2 obs

○ 2026-03-22 13:37:34
● 2026-03-30 23:22:34

●NSns2.julydns.com2026-03-30 → 2026-03-30 · 2 obs

○ 2026-03-22 13:37:34
● 2026-03-30 23:22:34

○NSwww.cuojiao.com2015-07-26 → 2017-03-29 · 4 obs

● 2015-07-26 09:19:04
● 2017-03-29 01:00:44
○ 2026-03-22 13:37:34
○ 2026-03-30 23:22:34

○MXio.bouncemx.com2015-12-12 → 2017-03-29 · 4 obs

● 2015-12-12 04:04:50
● 2017-03-29 01:00:44
○ 2026-03-22 13:37:34
○ 2026-03-30 23:22:34

○A13.248.169.482026-03-22 → 2026-03-22 · 3 obs

○ 2017-03-29 01:00:44
● 2026-03-22 13:37:34
○ 2026-03-30 23:22:34

○A70.39.84.2272015-07-26 → 2015-07-26 · 3 obs

● 2015-07-26 09:19:04
○ 2026-03-22 13:37:34
○ 2026-03-30 23:22:34

○A70.39.84.2292016-07-09 → 2016-07-09 · 4 obs

○ 2016-03-15 13:04:30
● 2016-07-09 20:43:00
○ 2017-03-29 01:00:44
○ 2026-03-30 23:22:34

○A70.39.84.2312016-03-15 → 2017-03-29 · 6 obs

○ 2015-12-12 04:04:50
● 2016-03-15 13:04:30
○ 2016-07-09 20:43:00
● 2017-03-29 01:00:44
○ 2026-03-22 13:37:34
○ 2026-03-30 23:22:34

○A70.39.84.2432015-12-12 → 2015-12-12 · 4 obs

○ 2015-07-26 09:19:04
● 2015-12-12 04:04:50
○ 2016-03-15 13:04:30
○ 2026-03-30 23:22:34

○A76.223.54.1462026-03-22 → 2026-03-22 · 3 obs

○ 2017-03-29 01:00:44
● 2026-03-22 13:37:34
○ 2026-03-30 23:22:34

○CNAMEc.dcoin.co2015-07-26 → 2017-03-29 · 4 obs

● 2015-07-26 09:19:04
● 2017-03-29 01:00:44
○ 2026-03-22 13:37:34
○ 2026-03-30 23:22:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
cuojiao.com	ns1.judns.com, ns2.judns.com	2 records

✅ Authoritative Response

Server:47.97.51.45

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cuojiao.com (unsigned zone)

⏱️ Timing

Total: 729ms | 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

cuojiao.com delegates to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

cuojiao.com at least partially shares name servers with other domains, including evvzhb.cn, cqymof.com, aspanasonic.com, ohizumi.cn and jzkjco.com.