`caoshuai.com`

DNSSEC	⚠️ Not signed
NS	`ns1.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	`ns1.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}
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=1777097451

Same first word

caoshuai.com

Similar names

haosucai.com

haosucai.net

DNS History

12 records (4 active, 8 former)

○NSdns.bizcn.com2018-06-29 → 2018-06-29 · 4 obs

○ 2016-12-27 00:49:48
● 2018-06-29 10:54:52
○ 2026-02-25 13:31:16
○ 2026-04-25 06:14:40

○NSdns.xrnet.cn2008-03-10 → 2016-12-27 · 4 obs

● 2008-03-10 06:16:26
● 2016-12-27 00:49:48
○ 2018-06-29 10:54:52
○ 2026-04-25 06:14:40

○NSdns1.xrnet.cn2008-03-10 → 2016-12-27 · 4 obs

● 2008-03-10 06:16:26
● 2016-12-27 00:49:48
○ 2018-06-29 10:54:52
○ 2026-04-25 06:14:40

●NSns1.judns.com2026-02-25 → 2026-04-25 · 3 obs

○ 2018-06-29 10:54:52
● 2026-02-25 13:31:16
● 2026-04-25 06:14:40

●NSns1.julydns.com2026-02-25 → 2026-04-25 · 3 obs

○ 2018-06-29 10:54:52
● 2026-02-25 13:31:16
● 2026-04-25 06:14:40

●NSns2.judns.com2026-02-25 → 2026-04-25 · 3 obs

○ 2018-06-29 10:54:52
● 2026-02-25 13:31:16
● 2026-04-25 06:14:40

●NSns2.julydns.com2026-02-25 → 2026-04-25 · 3 obs

○ 2018-06-29 10:54:52
● 2026-02-25 13:31:16
● 2026-04-25 06:14:40

○NSns7.cnmsn.net2018-06-29 → 2018-06-29 · 4 obs

○ 2016-12-27 00:49:48
● 2018-06-29 10:54:52
○ 2026-02-25 13:31:16
○ 2026-04-25 06:14:40

○NSns8.cnmsn.net2018-06-29 → 2018-06-29 · 4 obs

○ 2016-12-27 00:49:48
● 2018-06-29 10:54:52
○ 2026-02-25 13:31:16
○ 2026-04-25 06:14:40

○MXmail.caoshuai.com2008-03-10 → 2016-12-27 · 4 obs

● 2008-03-10 06:16:26
● 2016-12-27 00:49:48
○ 2018-06-29 10:54:52
○ 2026-04-25 06:14:40

○A203.158.16.182008-03-10 → 2008-03-10 · 3 obs

● 2008-03-10 06:16:26
○ 2015-06-10 16:14:34
○ 2026-04-25 06:14:40

○A203.158.16.622015-06-10 → 2016-12-27 · 5 obs

○ 2008-03-10 06:16:26
● 2015-06-10 16:14:34
● 2016-12-27 00:49:48
○ 2018-06-29 10:54:52
○ 2026-04-25 06:14:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
caoshuai.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 caoshuai.com (unsigned zone)

⏱️ Timing

Total: 335ms | 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

caoshuai.com's delegation is handled by four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

caoshuai.com partially shares name servers with other domains; examples include ltwsd.com, plaishan.com.cn, hygd-led.com, xsdsw.com.cn and hysxcs.com.