31nic.com - robtex.com

31nic.com

DNSSEC⚠️ Not signed
A8.135.20.250🇨🇳 Alibaba-Cloud8.135.0.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811
NSns1.nowcndns.com ⭐
A1.193.216.204🇨🇳 CHINANET-Henan-Luoyang-IDC1.193.216.0/24 Chinatelecom HeNan Province Network
A218.98.111.129🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
A218.98.111.138🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSns2.nowcndns.com
A61.158.128.11🇨🇳 CHINA169-Backbone61.158.128.0/17 CNC Group CHINA169 Henan Province Network
PTR11.128.158.61.ha.cnc
A183.253.57.202🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)
A211.99.99.38🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object
MXmta-ent.21cn.com ⭐
A183.56.203.132🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC183.56.192.0/20 CloudVsp.Inc-HYC-double - GZNFJDW Network unicast
A183.56.205.179🇨🇳 CHINANET-Guangdong-GuangZhouNanFangJiDiWang-IDC183.56.192.0/20 CloudVsp.Inc-HYC-double - GZNFJDW Network unicast
MXmailcdn.21cn.com(10)
A47.89.13.55🇭🇰 Alibaba-Cloud47.89.0.0/19 Alibaba Cloud
PTRhwmail.21cn.com
A47.244.57.14🇭🇰 Alibaba-Cloud47.244.0.0/17 Proxy-registered route object
PTRhwmail.21cn.com
A47.254.32.24🇺🇸 Alibaba-Cloud47.254.0.0/18 Proxy-registered route object
PTRhwmail.21cn.com
A47.254.74.62🇺🇸 Alibaba-Cloud47.254.64.0/18 Proxy-registered route object
PTRhwmail.21cn.com
TXTv=spf1 include:corp.21cn.com. -all
SOAns1.nowcndns.comadmin@nowcndns.com serial=1773389280

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=1774609697

Same first word

31nic.net
31nic.cn
31nic.com

Similar names

31inc.com
nci13.com
13inc.com

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSns1.nowcndns.comns2.nowcndns.comns1.365cyd.netns1.jiasule.netns1.kangdns.comns2.365cyd.netns2.jiasule.netns2.kangdns.comMXmailcdn.21cn.commta-ent.21cn.comA8.135.20.250120.77.45.238120.79.16.27
○NS(root)2015-07-05 → 2017-12-28 · 4 obs
● 2015-07-05 16:10:42
● 2017-12-28 20:55:40
○ 2026-03-27 11:33:56
○ 2026-03-27 11:33:58
○NSns1.365cyd.net2015-12-11 → 2017-12-28 · 5 obs
○ 2015-07-05 16:10:42
● 2015-12-11 22:22:04
● 2017-12-28 20:55:40
○ 2026-03-27 11:33:56
○ 2026-03-27 11:33:58
○NSns1.jiasule.net2015-07-05 → 2017-12-28 · 4 obs
● 2015-07-05 16:10:42
● 2017-12-28 20:55:40
○ 2026-03-27 11:33:56
○ 2026-03-27 11:33:58
○NSns1.kangdns.com2016-12-22 → 2017-12-28 · 5 obs
○ 2015-12-11 22:22:04
● 2016-12-22 19:19:32
● 2017-12-28 20:55:40
○ 2026-03-27 11:33:56
○ 2026-03-27 11:33:58
●NSns1.nowcndns.com2026-03-27 → 2026-03-27 · 3 obs
○ 2017-12-28 20:55:40
● 2026-03-27 11:33:56
● 2026-03-27 11:33:58
○NSns2.365cyd.net2015-12-11 → 2017-12-28 · 5 obs
○ 2015-07-05 16:10:42
● 2015-12-11 22:22:04
● 2017-12-28 20:55:40
○ 2026-03-27 11:33:56
○ 2026-03-27 11:33:58
○NSns2.jiasule.net2015-07-05 → 2017-12-28 · 4 obs
● 2015-07-05 16:10:42
● 2017-12-28 20:55:40
○ 2026-03-27 11:33:56
○ 2026-03-27 11:33:58
○NSns2.kangdns.com2016-12-22 → 2017-12-28 · 5 obs
○ 2015-12-11 22:22:04
● 2016-12-22 19:19:32
● 2017-12-28 20:55:40
○ 2026-03-27 11:33:56
○ 2026-03-27 11:33:58
●NSns2.nowcndns.com2026-03-27 → 2026-03-27 · 3 obs
○ 2017-12-28 20:55:40
● 2026-03-27 11:33:56
● 2026-03-27 11:33:58
●MXmailcdn.21cn.com2026-03-27 → 2026-03-27 · 3 obs
○ 2015-07-05 16:10:42
● 2026-03-27 11:33:56
● 2026-03-27 11:33:58
●MXmta-ent.21cn.com2015-07-05 → 2026-03-27 · 2 obs
● 2015-07-05 16:10:42
● 2026-03-27 11:33:58
○A120.77.45.2382026-03-27 → 2026-03-27 · 2 obs
○ 2026-03-27 11:33:56
○ 2026-03-27 11:33:58
○A120.79.16.272017-12-28 → 2017-12-28 · 3 obs
● 2017-12-28 20:55:40
○ 2026-03-27 11:33:56
○ 2026-03-27 11:33:58
●A8.135.20.2502026-03-27 → 2026-03-27 · 3 obs
○ 2017-12-28 20:55:40
● 2026-03-27 11:33:56
● 2026-03-27 11:33:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
31nic.comns1.nowcndns.com, ns2.nowcndns.com6 records

✅ Authoritative Response

Server:183.253.57.202

NS records: ns1.nowcndns.com, ns2.nowcndns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 31nic.com (unsigned zone)

⏱️ Timing

Total: 605ms | Queries: -

📄 Records

TypeCountSample Data
A18.135.20.250
NS2ns1.nowcndns.com, ns2.nowcndns.com
MX2mailcdn.21cn.com (pri: 10), mta-ent.21cn.com (pri: 5)
TXT1v=spf1 include:corp.21cn.com. -all
SOA1ns1.nowcndns.com admin.nowcndns.com

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.nowcndns.com, ns1.nowcndns.com, ns1.nowcndns.com...)

Analysis

IP Addresses

31nic.com maps to IP address 8.135.20.250.

Name Servers

Two name servers ns1.nowcndns.com and ns2.nowcndns.com are delegated to 31nic.com.

31nic.com uses the same name server configuration as other domains, such as shqxbj.cn, agqc.cn, yogala.cn, bignam.cn and guozhidong.cn.

Host names with three IP numbers:

ns1.nowcndns.com points to 1.193.216.204, 218.98.111.129 and 218.98.111.138; ns2.nowcndns.com points to 61.158.128.11, 183.253.57.202 and 211.99.99.38.

Mail Servers

Two mail servers handle 31nic.com: mailcdn.21cn.com and mta-ent.21cn.com.

31nic.com shares the same mail server setup as other domains, including xiangjiasteel.com, xumeichem.com, taixingtoys.com, zs-oven.com and foresight-china.com.

31nic.com shares mail servers with other domains at least in part, for instance forum.21cn.com, house.21cn.com, max1-170.guangzhou.gd.cn, engtek.dgnet.gd.cn and ztydz.com.

Host names with four IP numbers:

mailcdn.21cn.com resolves to 47.89.13.55, 47.244.57.14, 47.254.32.24 and 47.254.74.62.

Host names with two IP numbers:

mta-ent.21cn.com resolves to 183.56.203.132 and 183.56.205.179.