`pndnu.cn`

CNAME	`expired.hichina.com`
DNSSEC	⚠️ Not signed
A	8.218.208.240^{🇭🇰 Alibaba-Cloud8.218.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811}
A	47.76.127.217^{🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object}
A	47.91.170.222^{🇭🇰 Alibaba-Cloud47.91.128.0/18 Alibaba Cloud}
NS	`ns1.alidns.com` ⭐ ⚠️ Not in parent delegation
		A	2408:4009:501::1^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.45^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.55^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.205^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.215^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.45^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.55^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.115^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.125^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
NS	`ns2.alidns.com` ⚠️ Not in parent delegation
		A	2408:4009:501::2^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.46^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.56^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.206^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.216^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.46^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.56^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.116^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	139.224.142.126^{🇨🇳 Alibaba-Cloud139.224.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
SOA	`ns1.alidns.com`hostmaster@hichina.com 2026-01-12 #9

`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 2035-05-30 #77

Same first word

pndnu.cn

Similar names

npdun.com

upndn.net

nundp.com

DNS History

5 records (5 active, 0 former)

●NSdns27.hichina.com2026-04-25 → 2026-07-17 · 2 obs

● 2026-04-25 18:23:56
● 2026-07-17 22:53:42

●NSdns28.hichina.com2026-04-25 → 2026-07-17 · 2 obs

● 2026-04-25 18:23:56
● 2026-07-17 22:53:42

●NSexpirens3.hichina.com2026-07-09 → 2026-07-17 · 3 obs

○ 2026-04-25 18:23:56
● 2026-07-09 15:34:14
● 2026-07-17 22:53:42

●NSexpirens4.hichina.com2026-07-09 → 2026-07-17 · 3 obs

○ 2026-04-25 18:23:56
● 2026-07-09 15:34:14
● 2026-07-17 22:53:42

●CNAMEexpired.hichina.com2026-07-09 → 2026-07-17 · 2 obs

● 2026-07-09 15:34:14
● 2026-07-17 22:53:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
pndnu.cn	expirens3.hichina.com, expirens4.hichina.com	-

✅ Authoritative Response

Server:47.118.199.194

NS records: expirens3.hichina.com, expirens4.hichina.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 4236ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns27.hichina.com, dns28.hichina.com`
CNAME	1	`expired.hichina.com`
SOA	1	`dns27.hichina.com hostmaster.hichina.com`

Analysis

IP Addresses

pndnu.cn points to three IP numbers, namely 8.218.208.240, 47.76.127.217 and 47.91.170.222.

001825.com, wjkc.my, 101533-0a.top plus two other host names have IP numbers in common with pndnu.cn.

Name Servers

pndnu.cn has two authoritative name servers — ns1.alidns.com and ns2.alidns.com.

The name server configuration of pndnu.cn is shared with other domains, for instance b704392b01010.beer, zjkrmv.com, 245ddd.com and two others.

At least some of pndnu.cn's name servers are shared with other domains, for example diershoubing.com, aomem.com, dytthd.com and two more.

These name servers tend to co-occur with ns7.alidns.com, ns8.alidns.com, dns25.hichina.com and 7 other name servers in the same DNS delegations.

Hosts with 9 IP addresses each:

ns1.alidns.com points to 39.96.153.45, 39.96.153.55, 47.118.199.205 and 6 other IP addresses.

ns2.alidns.com points to 39.96.153.46, 39.96.153.56, 47.118.199.206 and 6 other IP addresses.

pndnu.cn - robtex.com

pndnu.cn

cn