`nt91.cn`

DNSSEC	⚠️ Not signed
NS	`dns17.hichina.com` ⭐
		A	2408:4009:501::25^{🇨🇳 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	`dns18.hichina.com`
		A	2408:4009:501::26^{🇨🇳 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,}
SOA	`dns17.hichina.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 serial=2034595486

Same first word

nt91.cn

Similar names

91tn.com

19tn.com

91nt.com

19tn.top

t91n.com

19nt.com

91nt.cn

DNS History

7 records (2 active, 5 former)

●NSdns17.hichina.com2026-03-26 → 2026-03-27 · 3 obs

○ 2016-12-06 00:19:20
● 2026-03-26 06:24:54
● 2026-03-27 19:41:58

●NSdns18.hichina.com2026-03-26 → 2026-03-27 · 3 obs

○ 2016-12-06 00:19:20
● 2026-03-26 06:24:54
● 2026-03-27 19:41:58

○NSdns19.hichina.com2015-06-16 → 2016-04-18 · 4 obs

● 2015-06-16 16:54:42
● 2016-04-18 22:57:02
○ 2016-12-06 00:19:20
○ 2026-03-27 19:41:58

○NSdns20.hichina.com2015-06-16 → 2016-04-18 · 4 obs

● 2015-06-16 16:54:42
● 2016-04-18 22:57:02
○ 2016-12-06 00:19:20
○ 2026-03-27 19:41:58

○NSvip1.alidns.com2016-12-06 → 2016-12-06 · 4 obs

○ 2016-04-18 22:57:02
● 2016-12-06 00:19:20
○ 2026-03-26 06:24:54
○ 2026-03-27 19:41:58

○NSvip2.alidns.com2016-12-06 → 2016-12-06 · 4 obs

○ 2016-04-18 22:57:02
● 2016-12-06 00:19:20
○ 2026-03-26 06:24:54
○ 2026-03-27 19:41:58

○A218.91.253.732015-06-16 → 2016-12-06 · 4 obs

● 2015-06-16 16:54:42
● 2016-12-06 00:19:20
○ 2026-03-26 06:24:54
○ 2026-03-27 19:41:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	d.dns.cn, a.dns.cn, b.dns.cn, c.dns.cn...	-
nt91.cn	dns17.hichina.com, dns18.hichina.com	-

✅ Authoritative Response

Server:120.76.107.61

NS records: dns17.hichina.com, dns18.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nt91.cn (unsigned zone)

⏱️ Timing

Total: 2003ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns18.hichina.com, dns17.hichina.com`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

Analysis

Name Servers

Two name servers dns17.hichina.com and dns18.hichina.com handle the delegation for nt91.cn.

nt91.cn shares the same name server setup as other domains, for instance vatel.com.cn, mofile.net, chinajinruite.net, kingwin-cn.com and sinapec.com.

nt91.cn at least partially shares name servers with other domains, for instance umelux.com, dianwoo.cn, koolfish.net, bezb.cn and 14796.com.

These name servers are commonly used with expirens3.hichina.com and expirens4.hichina.com.

Host names with nine IP numbers:

dns17.hichina.com points to: 2408:4009:501::25, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110.

dns18.hichina.com points to: 2408:4009:501::26, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.

nt91.cn - robtex.com

nt91.cn

cn