cudatec.com - robtex.com

cudatec.com

DNSSEC⚠️ Not signed
NSdns23.hichina.com ⭐
A2408:4009:501::31🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.100🇨🇳 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,
A139.224.142.110🇨🇳 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,
NSdns24.hichina.com
A2408:4009:501::32🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.98🇨🇳 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,
A139.224.142.108🇨🇳 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,
MXmail.cudatec.com ⭐
MXmx1.sparkspace.huaweicloud.com(5)
A110.239.96.200🇸🇬 HWCSNET110.239.96.0/19 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04
PTRecs-110-239-96-200.compute.hwclouds-dns.com
MXexchange2013.cudatec.com(10)
A61.160.251.93🇨🇳 CHINATELECOM-JIANGSU-CHANGZHOU-5G-NETWORK61.160.248.0/21 JS-CT 5G
MXmx2.sparkspace.huaweicloud.com(10)
A110.239.96.200🇸🇬 HWCSNET110.239.96.0/19 HUAWEI INTERNATIONAL PTE. LTD. 15A Changi Business Park Central 1 Eightrium 03-03/04
PTRecs-110-239-96-200.compute.hwclouds-dns.com
TXTv=spf1 a mx ip4:61.160.251.77 ~all
TXTv=spf1 include:spf.sparkspace.huaweicloud.com -all
SOAdns23.hichina.comhostmaster@hichina.com 2026-05-28 #9

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=1783788537

Subdomains

exchange2013.cudatec.com
mail.cudatec.com

Same first word

cudatec.com

Similar names

cucadet.com
cuadtec.com
eduacct.com
acctedu.com
tdccuae.com
cutecad.com

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSdns23.hichina.comdns24.hichina.comMXexchange2013.cudatec.commail.cudatec.commx1.sparkspace.huaweicloud.commx2.sparkspace.huaweicloud.comex2010.cudatec.comA47.112.111.20161.160.251.109
●NSdns23.hichina.com2015-06-16 → 2026-07-11 · 2 obs
● 2015-06-16 20:33:04
● 2026-07-11 17:13:58
●NSdns24.hichina.com2015-06-16 → 2026-07-11 · 2 obs
● 2015-06-16 20:33:04
● 2026-07-11 17:13:58
○MXex2010.cudatec.com2017-08-29 → 2017-08-29 · 4 obs
○ 2015-06-16 20:33:04
● 2017-08-29 02:47:26
○ 2020-11-26 09:08:40
○ 2026-07-11 17:13:58
●MXexchange2013.cudatec.com2020-11-26 → 2026-07-11 · 3 obs
○ 2017-08-29 02:47:26
● 2020-11-26 09:08:40
● 2026-07-11 17:13:58
●MXmail.cudatec.com2015-06-16 → 2026-07-11 · 2 obs
● 2015-06-16 20:33:04
● 2026-07-11 17:13:58
●MXmx1.sparkspace.huaweicloud.com2026-05-16 → 2026-07-11 · 3 obs
○ 2020-11-26 09:08:40
● 2026-05-16 13:48:02
● 2026-07-11 17:13:58
●MXmx2.sparkspace.huaweicloud.com2026-05-16 → 2026-07-11 · 3 obs
○ 2020-11-26 09:08:40
● 2026-05-16 13:48:02
● 2026-07-11 17:13:58
○A47.112.111.2012020-11-26 → 2020-11-26 · 4 obs
○ 2017-08-29 02:47:26
● 2020-11-26 09:08:40
○ 2026-05-16 13:48:02
○ 2026-07-11 17:13:58
○A61.160.251.1092015-06-16 → 2017-08-29 · 4 obs
● 2015-06-16 20:33:04
● 2017-08-29 02:47:26
○ 2020-11-26 09:08:40
○ 2026-07-11 17:13:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...-
cudatec.comdns23.hichina.com, dns24.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns23.hichina.com, dns24.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cudatec.com (unsigned zone)

⏱️ Timing

Total: 2270ms | Queries: -

📄 Records

TypeCountSample Data
NS2dns23.hichina.com, dns24.hichina.com
MX4mx2.sparkspace.huaweicloud.com (pri: 10), exchange2013.cudatec.com (pri: 10)...
TXT2v=spf1 include:spf.sparkspace.huaweiclou, v=spf1 a mx ip4:61.160.251.77 ~all
SOA1dns23.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns23.hichina.com, dns23.hichina.com, dns23.hichina.com...)

Analysis

Hierarchy

The parent domain of exchange2013.cudatec.com and mail.cudatec.com is cudatec.com.

Name Servers

cudatec.com is served by two delegated name servers, dns23.hichina.com and dns24.hichina.com.

cudatec.com has the same name server delegation as a number of other domains, such as postman.com.cn, metanut.com, ymcnc.cn and two more.

cudatec.com has at least partial name server overlap with other domains, such as baojundianqi.cn, heatexpert.org, design006.com and two others.

It is common to find these name servers paired with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names resolving to 9 IP numbers:

dns23.hichina.com carries IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, with 6 other addresses beyond those.

dns24.hichina.com carries IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, with 6 other addresses beyond those.

Mail Servers

cudatec.com has four mail servers: exchange2013.cudatec.com, mail.cudatec.com, mx1.sparkspace.huaweicloud.com and mx2.sparkspace.huaweicloud.com.

cudatec.com shares at least some of its mail servers with other domains — for example slyy.com.cn, esunhk.com, hzsaso.com and two more.

exchange2013.cudatec.com resolves to 61.160.251.93. Notably, mx1.sparkspace.huaweicloud.com and mx2.sparkspace.huaweicloud.com share the same IP address, 110.239.96.200.

These two host names — mx1.sparkspace.huaweicloud.com and mx2.sparkspace.huaweicloud.com — each point to 110.239.96.200 IP addresses.