`personalbrain.cn`

DNSSEC	⚠️ Not signed
A	38.14.229.121^{🇺🇸 AS40061938.14.224.0/21 arosscloud}
NS	`ns1.nowcndns.com` ⭐
		A	1.193.216.204^{🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network}
		A	218.98.111.129^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
		A	218.98.111.138^{🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED}
NS	`ns2.nowcndns.com`
		A	61.158.128.11^{🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network}
			PTR	`11.128.158.61.ha.cnc`
		A	183.253.57.202^{🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)}
		A	211.99.99.38^{🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object}
SOA	`ns1.nowcndns.com`admin@nowcndns.com serial=1758286030

`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=2034586719

Same first word

personalbrain.cn

DNS History

6 records (3 active, 3 former)

●NSns1.nowcndns.com2026-03-25 → 2026-03-25 · 3 obs

○ 2020-03-17 00:56:48
● 2026-03-25 20:47:50
● 2026-03-25 20:47:52

●NSns2.nowcndns.com2026-03-25 → 2026-03-25 · 3 obs

○ 2020-03-17 00:56:48
● 2026-03-25 20:47:50
● 2026-03-25 20:47:52

○NSns3.dnsdun.com2020-03-17 → 2020-03-17 · 3 obs

● 2020-03-17 00:56:48
○ 2026-03-25 20:47:50
○ 2026-03-25 20:47:52

○NSns3.dnsdun.net2020-03-17 → 2020-03-17 · 3 obs

● 2020-03-17 00:56:48
○ 2026-03-25 20:47:50
○ 2026-03-25 20:47:52

○A156.238.115.662020-03-17 → 2020-03-17 · 3 obs

● 2020-03-17 00:56:48
○ 2026-03-25 20:47:50
○ 2026-03-25 20:47:52

●A38.14.229.1212026-03-25 → 2026-03-25 · 3 obs

○ 2020-03-17 00:56:48
● 2026-03-25 20:47:50
● 2026-03-25 20:47:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	b.dns.cn, c.dns.cn, e.dns.cn, a.dns.cn...	-
personalbrain.cn	ns1.nowcndns.com, ns2.nowcndns.com	-

✅ Authoritative Response

Server:211.99.99.38

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for personalbrain.cn (unsigned zone)

⏱️ Timing

Total: 2988ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.14.229.121`
NS	2	`ns1.nowcndns.com, ns2.nowcndns.com`
SOA	1	`ns1.nowcndns.com admin.nowcndns.com`

Analysis

IP Addresses

personalbrain.cn points to a single IP address: 38.14.229.121.

Name Servers

personalbrain.cn is delegated to two name servers: ns1.nowcndns.com and ns2.nowcndns.com.

personalbrain.cn uses the same name server setup as other domains, including cshydp.cn, a5450.cn, gzzxfs.cn, bomixian.cn and 0558cn.cn.

Host names with three IP numbers:

ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138; ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.

personalbrain.cn - robtex.com