`21kyj.com`

DNSSEC	⚠️ Not signed
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
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	`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}
SOA	`ns1.julydns.com`master@jmdns.com serial=1763513836

`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=1774566047

Same first word

21kyj.com

21kyj.cn

DNS History

13 records (4 active, 9 former)

○NSdns17.hichina.com2015-08-06 → 2019-03-24 · 3 obs

● 2015-08-06 04:26:20
● 2019-03-24 11:12:06
○ 2026-03-26 23:27:54

○NSdns18.hichina.com2015-08-06 → 2017-02-08 · 3 obs

● 2015-08-06 04:26:20
● 2017-02-08 23:58:34
○ 2026-03-26 23:27:54

○NSjm1.dns.com2026-03-26 → 2026-03-26 · 1 obs

○ 2026-03-26 23:27:54

○NSjm2.dns.com2026-03-26 → 2026-03-26 · 1 obs

○ 2026-03-26 23:27:54

●NSns1.judns.com2026-03-26 → 2026-03-26 · 2 obs

○ 2019-03-24 11:12:06
● 2026-03-26 23:27:54

●NSns1.julydns.com2026-03-26 → 2026-03-26 · 2 obs

○ 2019-03-24 11:12:06
● 2026-03-26 23:27:54

●NSns2.judns.com2026-03-26 → 2026-03-26 · 2 obs

○ 2019-03-24 11:12:06
● 2026-03-26 23:27:54

●NSns2.julydns.com2026-03-26 → 2026-03-26 · 2 obs

○ 2019-03-24 11:12:06
● 2026-03-26 23:27:54

○MXmxbiz1.qq.com2015-08-06 → 2019-03-24 · 3 obs

● 2015-08-06 04:26:20
● 2019-03-24 11:12:06
○ 2026-03-26 23:27:54

○MXmxbiz2.qq.com2015-08-06 → 2019-03-24 · 3 obs

● 2015-08-06 04:26:20
● 2019-03-24 11:12:06
○ 2026-03-26 23:27:54

○A106.14.32.472019-03-24 → 2019-03-24 · 3 obs

○ 2017-02-08 23:58:34
● 2019-03-24 11:12:06
○ 2026-03-26 23:27:54

○A116.255.183.2032015-08-06 → 2015-08-06 · 3 obs

● 2015-08-06 04:26:20
○ 2015-11-25 04:18:26
○ 2026-03-26 23:27:54

○A139.129.151.982015-11-25 → 2017-02-08 · 5 obs

○ 2015-08-06 04:26:20
● 2015-11-25 04:18:26
● 2017-02-08 23:58:34
○ 2019-03-24 11:12:06
○ 2026-03-26 23:27:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
21kyj.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 21kyj.com (unsigned zone)

⏱️ Timing

Total: 515ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.julydns.com, ns2.julydns.com`
SOA	1	`ns1.julydns.com master.jmdns.com`

📌 Glue Records Collected

Total: 2

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

Analysis

Name Servers

21kyj.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

21kyj.com at least partially shares its name servers with other domains, for instance syxny.cn, eslw.cn, nmgkaixinxingxing.com, wsssjy.com and hnsxgcjc.com.