`zdufa.cn`

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=1769189316

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034590216

rank #732736 globally
rank #22897 in the tld

zdufa.cn

dzfua.com

4 records (4 active, 0 former)

●NSns1.judns.com2026-03-19 → 2026-03-26 · 2 obs

● 2026-03-19 09:05:10
● 2026-03-26 16:43:34

●NSns1.julydns.com2026-03-19 → 2026-03-26 · 2 obs

● 2026-03-19 09:05:10
● 2026-03-26 16:43:34

●NSns2.judns.com2026-03-19 → 2026-03-26 · 2 obs

● 2026-03-19 09:05:10
● 2026-03-26 16:43:34

●NSns2.julydns.com2026-03-19 → 2026-03-26 · 2 obs

● 2026-03-19 09:05:10
● 2026-03-26 16:43:34

Zone	Nameservers	Glue
cn	d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn...	-
zdufa.cn	ns1.judns.com, ns2.judns.com	-

Server:162.159.27.251

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

⚠️ Insecure (no DNSSEC)

No DS record for zdufa.cn (unsigned zone)

Total: 1572ms | Queries: -

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

zdufa.cn 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 zdufa.cn are shared with other domains, for instance zjxuhong.com, 34749.cn, apshichuan.com, qianyumed.com and 817331.cn.