91join.com - dns.ninja

91join.com

DNSSEC⚠️ Not signed
A120.76.239.39🇨🇳 Alibaba-Cloud120.76.128.0/17
NSdns3.4cun.com ⭐
NSdns.4cun.com ⚠️ Not in zone NS records
NSdns4.51dns.top ⚠️ Not in zone NS records
A2408:4005:3dc:af00:a6be:339e:a1a0:d2b8🇨🇳 Alibaba-Cloud2408:4005::/33
A219.138.102.210🇨🇳 CHINATELECOM-HUBEI-YICHANG-IDC219.138.102.0/24 yichang
MXmxbiz1.qq.com ⭐
SOAdns.4cun.comadmin@91join.com serial=1772528517

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1783250731

Subdomains

www.91join.com

Same first word

91join.com

Similar names

join91.com

DNS History

35 records (5 active, 30 former)

200920112013201520172019202120232025NSdns.4cun.comdns3.4cun.comdns4.51dns.topdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comn3358.ns.yunjiasu.comn85.ns.yunjiasu.comns1.365cyd.netns1.jiasule.netns2.365cyd.netns2.jiasule.netMXmxbiz1.qq.commxbiz2.qq.comA120.76.239.39113.207.76.105113.207.76.71113.207.76.98173.245.60.186173.245.61.18661.147.67.25261.155.222.14961.155.222.15061.155.222.19461.155.222.19561.155.222.19661.155.222.19761.240.149.13661.240.149.16861.240.149.16961.240.149.2128.15.231.114
○NS(root)2015-06-02 → 2016-01-01 · 5 obs
○ 2008-03-08 20:14:20
● 2015-06-02 19:49:44
● 2016-01-01 09:50:46
○ 2016-04-04 12:47:22
○ 2026-07-05 12:15:46
●NSdns.4cun.com2026-02-16 → 2026-07-05 · 8 obs
○ 2017-03-29 09:23:02
● 2026-02-16 05:31:52
● 2026-03-12 13:51:56
○ 2026-03-12 18:44:32
● 2026-03-12 21:22:44
○ 2026-06-27 12:16:06
● 2026-07-03 17:40:10
● 2026-07-05 12:15:46
○NSdns1.name-services.com2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 20:14:20
○ 2015-06-02 19:49:44
○ 2026-07-05 12:15:46
○NSdns2.name-services.com2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 20:14:20
○ 2015-06-02 19:49:44
○ 2026-07-05 12:15:46
●NSdns3.4cun.com2026-02-16 → 2026-07-05 · 3 obs
○ 2017-03-29 09:23:02
● 2026-02-16 05:31:52
● 2026-07-05 12:15:46
○NSdns3.name-services.com2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 20:14:20
○ 2015-06-02 19:49:44
○ 2026-07-05 12:15:46
●NSdns4.51dns.top2026-02-16 → 2026-07-05 · 3 obs
○ 2017-03-29 09:23:02
● 2026-02-16 05:31:52
● 2026-07-05 12:15:46
○NSdns4.name-services.com2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 20:14:20
○ 2015-06-02 19:49:44
○ 2026-07-05 12:15:46
○NSdns5.name-services.com2008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 20:14:20
○ 2015-06-02 19:49:44
○ 2026-07-05 12:15:46
○NSn3358.ns.yunjiasu.com2016-04-04 → 2017-03-29 · 5 obs
○ 2016-01-01 09:50:46
● 2016-04-04 12:47:22
● 2017-03-29 09:23:02
○ 2026-02-16 05:31:52
○ 2026-07-05 12:15:46
○NSn85.ns.yunjiasu.com2016-04-04 → 2017-03-29 · 5 obs
○ 2016-01-01 09:50:46
● 2016-04-04 12:47:22
● 2017-03-29 09:23:02
○ 2026-02-16 05:31:52
○ 2026-07-05 12:15:46
○NSns1.365cyd.net2015-10-21 → 2016-01-01 · 5 obs
○ 2008-03-08 20:14:20
● 2015-10-21 19:31:18
● 2016-01-01 09:50:46
○ 2016-04-04 12:47:22
○ 2026-07-05 12:15:46
○NSns1.jiasule.net2015-06-02 → 2016-01-01 · 5 obs
○ 2008-03-08 20:14:20
● 2015-06-02 19:49:44
● 2016-01-01 09:50:46
○ 2016-04-04 12:47:22
○ 2026-07-05 12:15:46
○NSns2.365cyd.net2015-10-21 → 2016-01-01 · 5 obs
○ 2008-03-08 20:14:20
● 2015-10-21 19:31:18
● 2016-01-01 09:50:46
○ 2016-04-04 12:47:22
○ 2026-07-05 12:15:46
○NSns2.jiasule.net2015-06-02 → 2016-01-01 · 5 obs
○ 2008-03-08 20:14:20
● 2015-06-02 19:49:44
● 2016-01-01 09:50:46
○ 2016-04-04 12:47:22
○ 2026-07-05 12:15:46
●MXmxbiz1.qq.com2015-06-02 → 2026-07-05 · 11 obs
○ 2008-03-08 20:14:20
● 2015-06-02 19:49:44
● 2026-03-11 06:23:30
○ 2026-03-11 15:36:10
● 2026-03-12 00:47:14
● 2026-03-12 13:51:56
○ 2026-03-12 18:44:32
● 2026-03-12 21:22:44
○ 2026-06-27 12:16:06
● 2026-07-03 17:40:10
● 2026-07-05 12:15:46
○MXmxbiz2.qq.com2015-06-02 → 2017-03-29 · 5 obs
○ 2008-03-08 20:14:20
● 2015-06-02 19:49:44
● 2017-03-29 09:23:02
○ 2026-02-16 05:31:52
○ 2026-07-05 12:15:46
○A113.207.76.1052015-10-21 → 2015-10-21 · 4 obs
○ 2008-03-08 20:14:20
● 2015-10-21 19:31:18
○ 2016-01-01 09:50:46
○ 2026-07-05 12:15:46
○A113.207.76.712016-01-01 → 2016-01-01 · 4 obs
○ 2015-10-21 19:31:18
● 2016-01-01 09:50:46
○ 2016-04-04 12:47:22
○ 2026-07-05 12:15:46
○A113.207.76.982015-10-21 → 2015-10-21 · 4 obs
○ 2008-03-08 20:14:20
● 2015-10-21 19:31:18
○ 2016-01-01 09:50:46
○ 2026-07-05 12:15:46
●A120.76.239.392026-02-16 → 2026-07-05 · 8 obs
○ 2017-03-29 09:23:02
● 2026-02-16 05:31:52
● 2026-03-12 13:51:56
○ 2026-03-12 18:44:32
● 2026-03-12 21:22:44
○ 2026-06-27 12:16:06
● 2026-07-03 17:40:10
● 2026-07-05 12:15:46
○A173.245.60.1862016-04-04 → 2016-04-04 · 4 obs
○ 2016-01-01 09:50:46
● 2016-04-04 12:47:22
○ 2017-03-29 09:23:02
○ 2026-07-05 12:15:46
○A173.245.61.1862016-04-04 → 2016-04-04 · 4 obs
○ 2016-01-01 09:50:46
● 2016-04-04 12:47:22
○ 2017-03-29 09:23:02
○ 2026-07-05 12:15:46
○A61.147.67.2522017-03-29 → 2017-03-29 · 4 obs
○ 2016-04-04 12:47:22
● 2017-03-29 09:23:02
○ 2026-02-16 05:31:52
○ 2026-07-05 12:15:46
○A61.155.222.1492015-06-02 → 2015-06-02 · 4 obs
○ 2008-03-08 20:14:20
● 2015-06-02 19:49:44
○ 2026-02-16 05:31:52
○ 2026-07-05 12:15:46
○A61.155.222.1502015-06-02 → 2015-06-02 · 4 obs
○ 2008-03-08 20:14:20
● 2015-06-02 19:49:44
○ 2015-10-21 19:31:18
○ 2026-07-05 12:15:46
○A61.155.222.1942015-06-02 → 2015-06-02 · 4 obs
○ 2008-03-08 20:14:20
● 2015-06-02 19:49:44
○ 2026-02-16 05:31:52
○ 2026-07-05 12:15:46
○A61.155.222.1952015-06-02 → 2015-06-02 · 4 obs
○ 2008-03-08 20:14:20
● 2015-06-02 19:49:44
○ 2026-02-16 05:31:52
○ 2026-07-05 12:15:46
○A61.155.222.1962015-06-02 → 2015-06-02 · 4 obs
○ 2008-03-08 20:14:20
● 2015-06-02 19:49:44
○ 2026-02-16 05:31:52
○ 2026-07-05 12:15:46
○A61.155.222.1972015-06-02 → 2015-06-02 · 4 obs
○ 2008-03-08 20:14:20
● 2015-06-02 19:49:44
○ 2026-02-16 05:31:52
○ 2026-07-05 12:15:46
○A61.240.149.1362015-06-02 → 2015-06-02 · 4 obs
○ 2008-03-08 20:14:20
● 2015-06-02 19:49:44
○ 2026-02-16 05:31:52
○ 2026-07-05 12:15:46
○A61.240.149.1682015-06-02 → 2015-06-02 · 4 obs
○ 2008-03-08 20:14:20
● 2015-06-02 19:49:44
○ 2015-10-21 19:31:18
○ 2026-07-05 12:15:46
○A61.240.149.1692015-06-02 → 2015-06-02 · 4 obs
○ 2008-03-08 20:14:20
● 2015-06-02 19:49:44
○ 2026-02-16 05:31:52
○ 2026-07-05 12:15:46
○A61.240.149.2122015-06-02 → 2015-06-02 · 4 obs
○ 2008-03-08 20:14:20
● 2015-06-02 19:49:44
○ 2026-02-16 05:31:52
○ 2026-07-05 12:15:46
○A8.15.231.1142008-03-08 → 2008-03-08 · 3 obs
● 2008-03-08 20:14:20
○ 2015-06-02 19:49:44
○ 2026-07-05 12:15:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
91join.comdns3.4cun.com, dns4.51dns.top2 records

✅ Authoritative Response

Server:61.172.183.74

NS records: dns3.4cun.com, dns4.51dns.top

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 1931ms | Queries: -

📄 Records

TypeCountSample Data
A1120.76.239.39
MX2mxbiz1.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)
SOA1dns.4cun.com admin.91join.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns3.4cun.com, dns3.4cun.com)

Analysis

Hierarchy

91join.com is a parent domain of www.91join.com.

IP Addresses

91join.com directs to one IP number, which is 120.76.239.39.

There are other host names — www.91join.com among them — that share IP numbers with 91join.com.

Name Servers

DNS for 91join.com is handled by three authoritative name servers: dns3.4cun.com, dns.4cun.com and dns4.51dns.top.

91join.com shares at least some of its name servers with other domains, including xhglj.com.cn, mengbeitao.cn, 110by.com and two others.

These name servers are frequently seen alongside dns7.4cun.com, dns6.51dns.top, dns1.4cun.com and 7 other name servers.

Hosts with two IP numbers each:

dns4.51dns.top has two IP addresses: 219.138.102.210 and 2408:4005:3dc:af00:a6be:339e:a1a0:d2b8.

Mail Servers

91join.com routes its mail through a single mail server, mxbiz1.qq.com.

91join.com has the same mail server arrangement as a number of other domains, for example xxiiaanngg.com, sicare.com, dear-520.com and two more.

91join.com shares at least some of its mail servers with other domains — for example gzsc.com, puyaedu.com, jilangedu.com and two more.

It is common to find these mail servers paired with the mail servers mxbiz2.qq.com.