freesdr.com - robtex.com

freesdr.com

DNSSEC⚠️ Not signed
A223.72.44.142🇨🇳 CMNET-BEIJING-AP223.72.0.0/17 CMI (Customer Route)
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 2026-01-12 #9

com

Same first word

Similar names

DNS History

9 records (3 active, 6 former)

20162017201820192020202120222023202420252026NSdns29.hichina.comdns30.hichina.comns17.xincache.comns18.xincache.comMXmxbiz1.qq.commxbiz2.qq.comA223.72.44.142223.72.44.162223.72.44.57
NSdns29.hichina.com2026-02-27 → 2026-07-10 · 3 obs
○ 2017-07-05 22:29:58
● 2026-02-27 07:02:04
● 2026-07-10 08:32:56
NSdns30.hichina.com2026-02-27 → 2026-07-10 · 3 obs
○ 2017-07-05 22:29:58
● 2026-02-27 07:02:04
● 2026-07-10 08:32:56
NSns17.xincache.com2015-08-14 → 2016-11-19 · 4 obs
● 2015-08-14 09:08:10
● 2016-11-19 09:36:48
○ 2017-07-05 22:29:58
○ 2026-07-10 08:32:56
NSns18.xincache.com2015-08-14 → 2016-11-19 · 4 obs
● 2015-08-14 09:08:10
● 2016-11-19 09:36:48
○ 2017-07-05 22:29:58
○ 2026-07-10 08:32:56
MXmxbiz1.qq.com2015-08-14 → 2016-11-19 · 4 obs
● 2015-08-14 09:08:10
● 2016-11-19 09:36:48
○ 2017-07-05 22:29:58
○ 2026-07-10 08:32:56
MXmxbiz2.qq.com2015-08-14 → 2016-11-19 · 4 obs
● 2015-08-14 09:08:10
● 2016-11-19 09:36:48
○ 2017-07-05 22:29:58
○ 2026-07-10 08:32:56
A223.72.44.1422026-06-21 → 2026-07-10 · 3 obs
○ 2026-05-29 16:02:34
● 2026-06-21 17:34:48
● 2026-07-10 08:32:56
A223.72.44.1622026-05-01 → 2026-05-01 · 3 obs
● 2026-05-01 15:12:00
○ 2026-05-15 22:08:42
○ 2026-07-10 08:32:56
A223.72.44.572026-05-15 → 2026-05-29 · 5 obs
○ 2026-05-01 15:12:00
● 2026-05-15 22:08:42
● 2026-05-29 16:02:34
○ 2026-06-21 17:34:48
○ 2026-07-10 08:32:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net...-
freesdr.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 freesdr.com (unsigned zone)

⏱️ Timing

Total: 881ms | Queries: -

📄 Records

TypeCountSample Data
A1223.72.44.218
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

IP Addresses

freesdr.com directs to one IP number, which is 223.72.44.142.

Name Servers

freesdr.com has two authoritative name servers — dns29.hichina.com and dns30.hichina.com.

freesdr.com has the same name server delegation as a number of other domains, such as 878mu.com, leiai.cn, oict.cn and two more.

At least some of freesdr.com's name servers are shared with other domains, for example cnysmt.com, gylxpuer.com, easybim.xyz and two more.

These name servers tend to be deployed in combination with the name servers expirens3.hichina.com and expirens4.hichina.com.

Host names resolving to 9 IP numbers:

dns29.hichina.com points to 39.96.153.39, 39.96.153.59, 47.118.199.199 and 6 other IP addresses.

dns30.hichina.com points to 39.96.153.37, 39.96.153.62, 47.118.199.197 and 6 other IP addresses.