`ipnn.cn`

DNSSEC	⚠️ Not signed
NS	`dns23.hichina.com` ⭐
		A	2408:4009:501::31^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.40^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.60^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.200^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.220^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.40^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.60^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.100^{🇨🇳 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	139.224.142.110^{🇨🇳 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	`dns24.hichina.com`
		A	2408:4009:501::32^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.38^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.61^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.198^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.222^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.38^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.61^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.98^{🇨🇳 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	139.224.142.108^{🇨🇳 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,}
MX	`mail.ipnn.cn` ⭐
		A	49.235.130.60^{🇨🇳 TENCENT-NET-AP49.235.128.0/20}
TXT	`v=spf1 a mx ~all`
SOA	`dns23.hichina.com`hostmaster@hichina.com 2026-06-04 #13

`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 2035-04-18 #74

Subdomains

mail.ipnn.cn

Same first word

ipnn.ru

ipnn.top

ipnn.expert

ipnn.co.kr

ipnn.net

ipnn.org

ipnn.cn

ipnn.de

ipnn.com

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DNS History

4 records (3 active, 1 former)

●NSdns23.hichina.com2026-07-09 → 2026-07-15 · 3 obs

○ 2017-06-17 22:21:30
● 2026-07-09 02:41:42
● 2026-07-15 03:53:12

●NSdns24.hichina.com2026-07-09 → 2026-07-15 · 3 obs

○ 2017-06-17 22:21:30
● 2026-07-09 02:41:42
● 2026-07-15 03:53:12

○NSns11.bigwww.com2015-06-14 → 2016-10-14 · 4 obs

● 2015-06-14 13:39:58
● 2016-10-14 23:27:56
○ 2017-06-17 22:21:30
○ 2026-07-15 03:53:12

●MXmail.ipnn.cn2026-07-09 → 2026-07-15 · 2 obs

● 2026-07-09 02:41:42
● 2026-07-15 03:53:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
ipnn.cn	dns23.hichina.com, dns24.hichina.com	-

✅ Authoritative Response

Server:139.224.142.98

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ipnn.cn (unsigned zone)

⏱️ Timing

Total: 1483ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns24.hichina.com, dns23.hichina.com`
MX	1	`mail.ipnn.cn (pri: 1)`
TXT	1	`v=spf1 a mx ~all`
SOA	1	`dns23.hichina.com hostmaster.hichina.com`

Analysis

Hierarchy

ipnn.cn is a parent domain of mail.ipnn.cn.

Name Servers

ipnn.cn uses two name servers for its delegation: dns23.hichina.com and dns24.hichina.com.

ipnn.cn uses the same name servers as several other domains — among them juanbanji.cn, zcdd.cn, xf39.com and two more.

ipnn.cn at least partially shares name servers with other domains, including ogoods.com, sbrp.cn, burberrysoldes2014.com and chuoteng.com.

These name servers are frequently paired with the name servers expirens3.hichina.com and expirens4.hichina.com.

Hostnames that resolve to 9 IP addresses:

Hostname dns23.hichina.com directs to 39.96.153.40, 39.96.153.60 and 47.118.199.200 along with 6 other IP addresses.

Hostname dns24.hichina.com directs to 39.96.153.38, 39.96.153.61 and 47.118.199.198 along with 6 other IP addresses.

Mail Servers

Mail for ipnn.cn is handled by a single mail server, mail.ipnn.cn.

mail.ipnn.cn directs to just one IP number, 49.235.130.60.

ipnn.cn - robtex.com

ipnn.cn

cn