91linux.org - dns.ninja

`91linux.org`

DNSSEC	⚠️ Not signed
A	47.93.97.92^{🇨🇳 Alibaba-Cloud47.92.0.0/15 CT BeiJing IDC}
NS	`dns25.hichina.com` ⭐
		A	2408:4009:501::33^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.39^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.59^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.199^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.219^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.39^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.59^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.99^{🇨🇳 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	139.224.142.109^{🇨🇳 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	`dns26.hichina.com`
		A	2408:4009:501::34^{🇨🇳 Alibaba-Cloud2408:4009:501::/48}
		A	39.96.153.37^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	39.96.153.62^{🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC}
		A	47.118.199.197^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	47.118.199.221^{🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.}
		A	120.76.107.37^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	120.76.107.62^{🇨🇳 Alibaba-Cloud120.76.0.0/17}
		A	139.224.142.102^{🇨🇳 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	139.224.142.107^{🇨🇳 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	`mxn.mxhichina.com` ⭐
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	`mxw.mxhichina.com`⁽¹⁰⁾
		A	47.246.99.195^{🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object}
			PTR	`reachsmartdwell.com`
TXT	`v=spf1 include:spf.mxhichina.com -all`
SOA	`dns25.hichina.com`hostmaster@hichina.com 2026-01-12 #9

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1783661241

Subdomains

www.91linux.org

Same first word

91linux.org

DNS History

6 records (5 active, 1 former)

●NSdns25.hichina.com2017-09-04 → 2026-07-10 · 2 obs

● 2017-09-04 06:18:10
● 2026-07-10 05:35:22

●NSdns26.hichina.com2017-09-04 → 2026-07-10 · 2 obs

● 2017-09-04 06:18:10
● 2026-07-10 05:35:22

●MXmxn.mxhichina.com2017-09-04 → 2026-07-10 · 2 obs

● 2017-09-04 06:18:10
● 2026-07-10 05:35:22

●MXmxw.mxhichina.com2017-09-04 → 2026-07-10 · 2 obs

● 2017-09-04 06:18:10
● 2026-07-10 05:35:22

○A47.74.130.462017-09-04 → 2017-09-04 · 3 obs

● 2017-09-04 06:18:10
○ 2026-05-07 05:33:26
○ 2026-07-10 05:35:22

●A47.93.97.922026-05-07 → 2026-07-10 · 3 obs

○ 2017-09-04 06:18:10
● 2026-05-07 05:33:26
● 2026-07-10 05:35:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
91linux.org	dns26.hichina.com, dns25.hichina.com	-

✅ Authoritative Response

Server:47.118.199.221

NS records: dns26.hichina.com, dns25.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 91linux.org (unsigned zone)

⏱️ Timing

Total: 4255ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`47.93.97.92`
NS	2	`dns26.hichina.com, dns25.hichina.com`
MX	2	`mxn.mxhichina.com (pri: 5), mxw.mxhichina.com (pri: 10)`
TXT	1	`v=spf1 include:spf.mxhichina.com -all`
SOA	1	`dns25.hichina.com hostmaster.hichina.com`

Analysis

Hierarchy

www.91linux.org is delegated beneath 91linux.org.

IP Addresses

91linux.org resolves to one IP address: 47.93.97.92.

www.91linux.org, for instance, is one of the other host names sharing IP numbers with 91linux.org.

Name Servers

91linux.org uses two name servers for its delegation: dns25.hichina.com and dns26.hichina.com.

91linux.org uses the same name servers as several other domains — among them autd.cn, evolentech.com, kcjd168.com and two more.

Some name servers delegated to 91linux.org are also used by other domains, notably zjkbode.com and laxu.com.

Hostnames that resolve to 9 IP addresses:

Hostname dns25.hichina.com directs to 39.96.153.39, 39.96.153.59 and 47.118.199.199 along with 6 other IP addresses.

Hostname dns26.hichina.com directs to 39.96.153.37, 39.96.153.62 and 47.118.199.197 along with 6 other IP addresses.

Mail Servers

Mail for 91linux.org is handled by two mail servers — mxn.mxhichina.com and mxw.mxhichina.com.

91linux.org uses an identical mail server configuration to several other domains — among them sincerele.com, chemicalbook.com, legalcredit.net and two more.

91linux.org has at least partial mail server overlap with other domains such as adstrong.cn, jaevri.com, ecohonor.com and two more.

These mail servers are routinely found in combination with the mail servers mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

Hostnames that resolve to two IP addresses:

mxn.mxhichina.com directs traffic to 47.246.136.231 and 47.246.137.47.

Hosts with just one IP address:

mxw.mxhichina.com has the IP address 47.246.99.195.