721dm.com - robtex.com

721dm.com

CNAMEexpired.hichina.com
DNSSEC⚠️ Not signed
A8.218.208.240🇭🇰 Alibaba-Cloud8.218.128.0/17 Alibaba.com Singapore E-Commerce Private Limited 8 Shenton Way, 45-01 AXA Tower, Singapore 068811
A47.76.127.217🇺🇸 Alibaba-Cloud47.76.0.0/17 Proxy-registered route object
A47.91.170.222🇭🇰 Alibaba-Cloud47.91.128.0/18 Alibaba Cloud
NSns1.alidns.com ⭐ ⚠️ Not in parent delegation
A2408:4009:501::1🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.45🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.55🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.205🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.215🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.45🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.55🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.115🇨🇳 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,
A139.224.142.125🇨🇳 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,
NSns2.alidns.com ⚠️ Not in parent delegation
A2408:4009:501::2🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.46🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.56🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.206🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.216🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.46🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.56🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.116🇨🇳 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,
A139.224.142.126🇨🇳 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,
SOAns1.alidns.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=1774432927

Subdomains

www.721dm.com

Same first word

721dm.com

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSexpirens3.hichina.comexpirens4.hichina.comns7.alidns.comns8.alidns.comjm1.dns.comjm2.dns.comns1.taoa.comns11.bigwww.comns2.taoa.comA154.81.67.74173.82.192.209211.149.173.192CNAMEexpired.hichina.comwww.721dm.com.xgslb.net
●NSexpirens3.hichina.com2026-03-25 → 2026-03-25 · 3 obs
○ 2020-02-15 03:24:06
● 2026-03-25 08:24:10
● 2026-03-25 10:06:12
●NSexpirens4.hichina.com2026-03-25 → 2026-03-25 · 3 obs
○ 2020-02-15 03:24:06
● 2026-03-25 08:24:10
● 2026-03-25 10:06:12
○NSjm1.dns.com2020-02-15 → 2020-02-15 · 4 obs
○ 2017-03-28 04:32:12
● 2020-02-15 03:24:06
○ 2026-03-25 08:24:10
○ 2026-03-25 10:06:12
○NSjm2.dns.com2020-02-15 → 2020-02-15 · 4 obs
○ 2017-03-28 04:32:12
● 2020-02-15 03:24:06
○ 2026-03-25 08:24:10
○ 2026-03-25 10:06:12
○NSns1.taoa.com2026-03-25 → 2026-03-25 · 2 obs
○ 2026-03-25 08:24:10
○ 2026-03-25 10:06:12
○NSns11.bigwww.com2015-05-30 → 2017-03-28 · 4 obs
● 2015-05-30 19:09:40
● 2017-03-28 04:32:12
○ 2020-02-15 03:24:06
○ 2026-03-25 10:06:12
○NSns2.taoa.com2026-03-25 → 2026-03-25 · 2 obs
○ 2026-03-25 08:24:10
○ 2026-03-25 10:06:12
●NSns7.alidns.com2026-03-25 → 2026-03-25 · 3 obs
○ 2020-02-15 03:24:06
● 2026-03-25 08:24:10
● 2026-03-25 10:06:12
●NSns8.alidns.com2026-03-25 → 2026-03-25 · 3 obs
○ 2020-02-15 03:24:06
● 2026-03-25 08:24:10
● 2026-03-25 10:06:12
○A154.81.67.742026-03-25 → 2026-03-25 · 2 obs
○ 2026-03-25 08:24:10
○ 2026-03-25 10:06:12
○A173.82.192.2092020-02-15 → 2020-02-15 · 4 obs
○ 2017-03-28 04:32:12
● 2020-02-15 03:24:06
○ 2026-03-25 08:24:10
○ 2026-03-25 10:06:12
○A211.149.173.1922015-05-30 → 2017-03-28 · 4 obs
● 2015-05-30 19:09:40
● 2017-03-28 04:32:12
○ 2020-02-15 03:24:06
○ 2026-03-25 10:06:12
●CNAMEexpired.hichina.com2026-03-25 → 2026-03-25 · 3 obs
○ 2017-03-28 04:32:12
● 2026-03-25 08:24:10
● 2026-03-25 10:06:12
○CNAMEwww.721dm.com.xgslb.net2015-05-30 → 2016-07-16 · 4 obs
● 2015-05-30 19:09:40
● 2016-07-16 03:33:06
○ 2017-03-28 04:32:12
○ 2026-03-25 10:06:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...-
721dm.comexpirens3.hichina.com, expirens4.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.33

NS records: expirens3.hichina.com, expirens4.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 721dm.com (unsigned zone)

⏱️ Timing

Total: 3516ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns7.alidns.com, ns8.alidns.com
CNAME1expired.hichina.com
SOA1ns7.alidns.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (expirens3.hichina.com, expirens3.hichina.com, expirens3.hichina.com...)

Analysis

Hierarchy

www.721dm.com has 721dm.com as its parent.

IP Addresses

721dm.com points to IPs: 8.218.208.240, 47.76.127.217 and 47.91.170.222.

Other host names, for example, expired.hichina.com share IP numbers with 721dm.com.

Name Servers

Two name servers ns1.alidns.com and ns2.alidns.com are delegated to 721dm.com.

721dm.com uses the same name server configuration as other domains, such as yhdm888.com, mexclean.com, ribiav.com, hg745.com and ff7d90314de733ab.com.

721dm.com at least partially shares name servers with other domains such as fisco.cn, supaus.com, dipont.com, 5566s.com and kdzn.top.

these name servers are commonly used with ns7.alidns.com, ns8.alidns.com, dns15.hichina.com, dns16.hichina.com, dns11.hichina.com and dns12.hichina.com.

Two hosts with nine IPs each:

Host ns1.alidns.com points to 2408:4009:501::1, 39.96.153.45, 39.96.153.55, 47.118.199.205, 47.118.199.215, 120.76.107.45, 120.76.107.55, 139.224.142.115 and 139.224.142.125.

Host ns2.alidns.com points to 2408:4009:501::2, 39.96.153.46, 39.96.153.56, 47.118.199.206, 47.118.199.216, 120.76.107.46, 120.76.107.56, 139.224.142.116 and 139.224.142.126.