`53zaixian.com`

	CNAME	`base-prod-public.53zaixian.com`
	DNSSEC	⚠️ Not signed
	A	112.126.23.123^{🇨🇳 Alibaba-Cloud112.126.0.0/17 CT BeiJing IDC}

`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=1778388046

Subdomains

base-prod-public.53zaixian.com

Same first word

53zaixian.com

DNS History

4 records (4 active, 0 former)

●NSdns10.hichina.com2020-02-28 → 2026-05-10 · 2 obs

● 2020-02-28 00:02:54
● 2026-05-10 05:00:08

●NSdns9.hichina.com2020-02-28 → 2026-05-10 · 2 obs

● 2020-02-28 00:02:54
● 2026-05-10 05:00:08

●MXm1.feishu.cn2026-04-18 → 2026-05-10 · 2 obs

● 2026-04-18 13:13:44
● 2026-05-10 05:00:08

●CNAMEbase-prod-public.53zaixian.com2026-04-18 → 2026-05-10 · 2 obs

● 2026-04-18 13:13:44
● 2026-05-10 05:00:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
53zaixian.com	dns9.hichina.com, dns10.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.41

NS records: dns9.hichina.com, dns10.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 53zaixian.com (unsigned zone)

⏱️ Timing

Total: 504ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns9.hichina.com, dns10.hichina.com`
MX	1	`m1.feishu.cn (pri: 10)`
TXT	1	`v=spf1 +include:_netblocks.m.feishu.cn`
CNAME	1	`base-prod-public.53zaixian.com`
SOA	1	`dns9.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns9.hichina.com, dns9.hichina.com, dns9.hichina.com...)

Analysis

Hierarchy

53zaixian.com is a parent of base-prod-public.53zaixian.com.

IP Addresses

53zaixian.com points to a single IP address: 112.126.23.123.

Other host names, for instance base-prod-public.53zaixian.com, share IP numbers with 53zaixian.com.

53zaixian.com - robtex.com

53zaixian.com

com