🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`chenjiuning.dev`

DNSSEC	⚠️ Not signed
NS	`jason.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jason.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jason.ns.cloudflare.com`
		A	108.162.193.179^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
		A	172.64.33.179^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
		A	173.245.59.179^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jason.ns.cloudflare.com`
NS	`nora.ns.cloudflare.com`
SOA	`jason.ns.cloudflare.com`dns@cloudflare.com serial=2418636315

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

chenjiuning.dev

Similar names

jinniucheng.com

jinniucheng.workers.dev

DNS History

2 records (2 active, 0 former)

●NSjason.ns.cloudflare.com2026-10-16 → 2026-11-08 · 2 obs

● 2026-10-16 14:58:54
● 2026-11-08 09:34:20

●NSnora.ns.cloudflare.com2026-10-16 → 2026-11-08 · 2 obs

● 2026-10-16 14:58:54
● 2026-11-08 09:34:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
chenjiuning.dev	jason.ns.cloudflare.com, nora.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.179

NS records: jason.ns.cloudflare.com, nora.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for chenjiuning.dev (unsigned zone)

⏱️ Timing

Total: 2530ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`jason.ns.cloudflare.com, nora.ns.cloudflare.com`
SOA	1	`jason.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

Name Servers

chenjiuning.dev is served by two delegated name servers, jason.ns.cloudflare.com and nora.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

jason.ns.cloudflare.com carries IP addresses 108.162.193.179, 172.64.33.179 and 173.245.59.179, with 3 other addresses beyond those.

chenjiuning.dev - robtex.com

chenjiuning.dev

dev