91thd.com - dns.ninja

`91thd.com`

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,}
MX	`mx.ym.163.com` ⭐
		A	111.124.200.35^{🇨🇳 AS139203111.124.192.0/19 GuiZhou telecom GuiAn IDC}
TXT	`v=spf1 include:spf.mxhichina.com -all`
SOA	`dns17.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1786585284

Same first word

91thd.me

91thd.com

Similar names

hd1t9.cn

DNS History

8 records (3 active, 5 former)

●NSdns17.hichina.com2017-08-14 → 2026-08-13 · 3 obs

○ 2016-12-14 00:35:06
● 2017-08-14 06:56:42
● 2026-08-13 01:49:00

●NSdns18.hichina.com2017-08-14 → 2026-08-13 · 3 obs

○ 2016-12-14 00:35:06
● 2017-08-14 06:56:42
● 2026-08-13 01:49:00

○NSvip1.alidns.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 00:35:06
○ 2017-08-14 06:56:42
○ 2026-08-13 01:49:00

○NSvip2.alidns.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 00:35:06
○ 2017-08-14 06:56:42
○ 2026-08-13 01:49:00

●MXmx.ym.163.com2017-08-14 → 2026-08-13 · 3 obs

○ 2016-12-14 00:35:06
● 2017-08-14 06:56:42
● 2026-08-13 01:49:00

○MXmxn.mxhichina.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 00:35:06
○ 2017-08-14 06:56:42
○ 2026-08-13 01:49:00

○MXmxw.mxhichina.com2016-12-14 → 2016-12-14 · 3 obs

● 2016-12-14 00:35:06
○ 2017-08-14 06:56:42
○ 2026-08-13 01:49:00

○A118.178.227.682017-08-14 → 2017-08-14 · 3 obs

● 2017-08-14 06:56:42
○ 2026-06-01 04:13:36
○ 2026-08-13 01:49:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...	-
91thd.com	dns17.hichina.com, dns18.hichina.com	18 records

✅ Authoritative Response

Server:120.76.107.40

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 91thd.com (unsigned zone)

⏱️ Timing

Total: 556ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns17.hichina.com, dns18.hichina.com`
MX	1	`mx.ym.163.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mxhichina.com -all`
SOA	1	`dns17.hichina.com hostmaster.hichina.com`

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns17.hichina.com, dns17.hichina.com, dns17.hichina.com...)

Analysis

Name Servers

DNS delegation for 91thd.com points to two name servers: dns17.hichina.com and dns18.hichina.com.

The name server configuration of 91thd.com is shared with other domains, for instance rayliter.com, xnbee.com, gzxlc88.com and two others.

At least some of 91thd.com's name servers are shared with other domains, for example mydec.com, djitm.com, locusstar.com and two more.

These name servers are often deployed together with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Hosts with 9 IP addresses each:

dns17.hichina.com has IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, plus 6 other.

dns18.hichina.com has IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, plus 6 other.

Mail Servers

91thd.com uses one mail server — mx.ym.163.com.

The mail server setup of 91thd.com matches that of other domains such as czbest.com.cn, 12315.com, dancerclub.cn and two others.

At least some of the mail servers used by 91thd.com are shared with other domains: leiyang0734.com, oootooo.com, 54043.com and two others among them.

mx.ym.163.com has exactly one IP number: 111.124.200.35.