`jiayan163.com`

DNSSEC	⚠️ Not signed
A	154.31.164.121^{🇩🇪 NEBULA-GLOBAL154.31.164.0/24 STARCLOUD GLOBAL}
NS	`ns1.julydns.com` ⭐ ⚠️ Not in parent delegation
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
NS	`ns1.judns.com` ⚠️ Not in zone NS records
		A	47.97.51.45^{🇨🇳 Alibaba-Cloud47.96.0.0/15 Aliyun Computing Co., LTD}
			PTR	`ip-47-97-51-45.defastlink.net`
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}
			PTR	`ip-162-159-27-251.defastlink.net`
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}
			PTR	`ip-162-159-48-223.defastlink.net`
SOA	`ns1.julydns.com`master@jmdns.com serial=1756964735

`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=1771291435

Same first word

jiayan163.com

DNS History

11 records (5 active, 6 former)

○NSmain.ns365.net2018-05-14 → 2018-05-14 · 3 obs

● 2018-05-14 10:32:46
○ 2026-03-10 15:14:44
○ 2026-03-24 11:43:40

●NSns1.judns.com2026-03-10 → 2026-03-24 · 3 obs

○ 2018-05-14 10:32:46
● 2026-03-10 15:14:44
● 2026-03-24 11:43:40

●NSns1.julydns.com2026-03-10 → 2026-03-24 · 3 obs

○ 2018-05-14 10:32:46
● 2026-03-10 15:14:44
● 2026-03-24 11:43:40

○NSns10.ns365.net2018-05-14 → 2018-05-14 · 3 obs

● 2018-05-14 10:32:46
○ 2026-03-10 15:14:44
○ 2026-03-24 11:43:40

○NSns11.ns365.net2018-05-14 → 2018-05-14 · 3 obs

● 2018-05-14 10:32:46
○ 2026-03-10 15:14:44
○ 2026-03-24 11:43:40

○NSns12.ns365.net2018-05-14 → 2018-05-14 · 3 obs

● 2018-05-14 10:32:46
○ 2026-03-10 15:14:44
○ 2026-03-24 11:43:40

●NSns2.judns.com2026-03-10 → 2026-03-24 · 3 obs

○ 2018-05-14 10:32:46
● 2026-03-10 15:14:44
● 2026-03-24 11:43:40

●NSns2.julydns.com2026-03-10 → 2026-03-24 · 3 obs

○ 2018-05-14 10:32:46
● 2026-03-10 15:14:44
● 2026-03-24 11:43:40

○NSns9.ns365.net2018-05-14 → 2018-05-14 · 3 obs

● 2018-05-14 10:32:46
○ 2026-03-10 15:14:44
○ 2026-03-24 11:43:40

○A124.172.144.1982018-05-14 → 2018-05-14 · 3 obs

● 2018-05-14 10:32:46
○ 2026-03-10 15:14:44
○ 2026-03-24 11:43:40

●A154.31.164.1212026-03-10 → 2026-03-24 · 3 obs

○ 2018-05-14 10:32:46
● 2026-03-10 15:14:44
● 2026-03-24 11:43:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net...	-
jiayan163.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 jiayan163.com (unsigned zone)

⏱️ Timing

Total: 3239ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`154.31.164.121`
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

IP Addresses

jiayan163.com points to IP number: 154.31.164.121.

Other host names, for instance xfgualou.com share IP numbers with jiayan163.com.

Name Servers

jiayan163.com is delegated to four name servers: ns1.judns.com, ns2.judns.com, ns1.julydns.com and ns2.julydns.com.

jiayan163.com at least partially shares name servers with other domains, for instance le65z.cn, goodjinchi.com, eastphoto.com.cn, qwcge.cn and xhxb.cn.