duducm.com - robtex.com

duducm.com

DNSSEC⚠️ Not signed
NSdns29.hichina.com ⭐
A2408:4009:501::37🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.39🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.59🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.199🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.219🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.39🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.59🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.99🇨🇳 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,
A139.224.142.109🇨🇳 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,
NSdns30.hichina.com
A2408:4009:501::38🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.37🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.62🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.197🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.221🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.37🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.62🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.102🇨🇳 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,
A139.224.142.107🇨🇳 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,
SOAdns29.hichina.comhostmaster@hichina.com 2026-01-09 #13

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=1778729041

Same first word

duducm.com

Similar names

dudumc.com

DNS History

13 records (2 active, 11 former)

20162017201820192020202120222023202420252026NSdns29.hichina.comdns30.hichina.comns1.ezdnscenter.comns17.xincache.comns18.xincache.comns2.ezdnscenter.comns3.ezdnscenter.comns4.ezdnscenter.comns5.ezdnscenter.comns6.ezdnscenter.comA103.253.96.192162.251.93.3659.188.232.88
●NSdns29.hichina.com2026-03-23 → 2026-05-14 · 3 obs
○ 2020-02-10 20:59:46
● 2026-03-23 18:25:20
● 2026-05-14 03:31:18
●NSdns30.hichina.com2026-03-23 → 2026-05-14 · 3 obs
○ 2020-02-10 20:59:46
● 2026-03-23 18:25:20
● 2026-05-14 03:31:18
○NSns1.ezdnscenter.com2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 13:34:46
○ 2016-03-03 08:10:34
○ 2026-05-14 03:31:18
○NSns17.xincache.com2017-04-01 → 2017-04-01 · 4 obs
○ 2016-03-03 08:10:34
● 2017-04-01 19:44:40
○ 2020-02-10 20:59:46
○ 2026-05-14 03:31:18
○NSns18.xincache.com2017-04-01 → 2017-04-01 · 4 obs
○ 2016-03-03 08:10:34
● 2017-04-01 19:44:40
○ 2020-02-10 20:59:46
○ 2026-05-14 03:31:18
○NSns2.ezdnscenter.com2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 13:34:46
○ 2016-03-03 08:10:34
○ 2026-05-14 03:31:18
○NSns3.ezdnscenter.com2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 13:34:46
○ 2016-03-03 08:10:34
○ 2026-05-14 03:31:18
○NSns4.ezdnscenter.com2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 13:34:46
○ 2016-03-03 08:10:34
○ 2026-05-14 03:31:18
○NSns5.ezdnscenter.com2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 13:34:46
○ 2016-03-03 08:10:34
○ 2026-05-14 03:31:18
○NSns6.ezdnscenter.com2015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 13:34:46
○ 2016-03-03 08:10:34
○ 2026-05-14 03:31:18
○A103.253.96.1922015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 13:34:46
○ 2015-11-27 21:33:06
○ 2026-05-14 03:31:18
○A162.251.93.362017-04-01 → 2017-04-01 · 4 obs
○ 2016-03-03 08:10:34
● 2017-04-01 19:44:40
○ 2020-02-10 20:59:46
○ 2026-05-14 03:31:18
○A59.188.232.882015-11-27 → 2015-11-27 · 4 obs
○ 2015-07-23 13:34:46
● 2015-11-27 21:33:06
○ 2016-03-03 08:10:34
○ 2026-05-14 03:31:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
duducm.comdns29.hichina.com, dns30.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.37

NS records: dns29.hichina.com, dns30.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duducm.com (unsigned zone)

⏱️ Timing

Total: 772ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns30.hichina.com, dns29.hichina.com
SOA1dns29.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns29.hichina.com, dns29.hichina.com, dns29.hichina.com...)

Analysis

Name Servers

Two name servers dns29.hichina.com and dns30.hichina.com are delegated to duducm.com.

duducm.com uses the same name server configuration as other domains, such as jyqi.cn, sdzndlkj.com, videnttech.com, fbimc.com and 01nw.com.

duducm.com at least partially shares name servers with other domains such as yunmao2403.top, ellyson.com.cn, 7112999.com, xedge.com and cimchina.org.

these name servers are commonly used with expirens3.hichina.com, expirens4.hichina.com, ns7.alidns.com, ns8.alidns.com, ns1.alidns.com and ns2.alidns.com.

Two hosts with nine IPs each:

Host dns29.hichina.com points to 2408:4009:501::37, 39.96.153.39, 39.96.153.59, 47.118.199.199, 47.118.199.219, 120.76.107.39, 120.76.107.59, 139.224.142.99 and 139.224.142.109.

Host dns30.hichina.com points to 2408:4009:501::38, 39.96.153.37, 39.96.153.62, 47.118.199.197, 47.118.199.221, 120.76.107.37, 120.76.107.62, 139.224.142.102 and 139.224.142.107.