dtsum.com - robtex.com

dtsum.com

DNSSEC⚠️ Not signed
A121.196.12.230🇨🇳 Alibaba-Cloud121.196.0.0/16
NSdns21.hichina.com
A2408:4009:501::29🇨🇳 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,
NSdns22.hichina.com
A2408:4009:501::30🇨🇳 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,
MXmxbiz1.qq.com
MXmxbiz2.qq.com(10)
SOAdns21.hichina.comhostmaster@hichina.com 2026-05-28 #9

com

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSdns21.hichina.comdns22.hichina.comMXmxbiz1.qq.commxbiz2.qq.comA121.196.12.230
NSdns21.hichina.com2026-06-24 → 2026-07-27 · 2 obs
● 2026-06-24 16:09:30
● 2026-07-27 21:54:32
NSdns22.hichina.com2026-06-24 → 2026-07-27 · 2 obs
● 2026-06-24 16:09:30
● 2026-07-27 21:54:32
MXmxbiz1.qq.com2026-06-24 → 2026-07-27 · 2 obs
● 2026-06-24 16:09:30
● 2026-07-27 21:54:32
MXmxbiz2.qq.com2026-06-24 → 2026-07-27 · 2 obs
● 2026-06-24 16:09:30
● 2026-07-27 21:54:32
A121.196.12.2302026-06-24 → 2026-07-27 · 2 obs
● 2026-06-24 16:09:30
● 2026-07-27 21:54:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
dtsum.comdns21.hichina.com, dns22.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.38

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dtsum.com (unsigned zone)

⏱️ Timing

Total: 541ms | Queries: -

📄 Records

TypeCountSample Data
A1121.196.12.230
NS2dns21.hichina.com, dns22.hichina.com
MX2mxbiz2.qq.com (pri: 10), mxbiz1.qq.com (pri: 5)
SOA1dns21.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

IP Addresses

dtsum.com has exactly one IP address — 121.196.12.230.

Name Servers

dtsum.com is delegated to two name servers: dns21.hichina.com and dns22.hichina.com.

The name server configuration of dtsum.com is shared with other domains, for instance tracel.com, edubao.net, iyaoho.net and two others.

There is at least partial name server overlap between dtsum.com and other domains — zvesvsdbfvb.baby, archway.cn, 09aw.com and two more among them.

These name servers tend to appear in combination with the name servers expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Hosts with 9 IP addresses each:

dns21.hichina.com resolves to 39.96.153.40, 39.96.153.60, 47.118.199.200 and 6 other IP addresses.

dns22.hichina.com resolves to 39.96.153.38, 39.96.153.61, 47.118.199.198 and 6 other IP addresses.

Mail Servers

dtsum.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of dtsum.com matches that of other domains such as mapbybelle.com, ba-inv.com, sn35.com and two others.

dtsum.com and a number of other domains — presma.com, gs.cm.cm, cusabio.cn and storebkc.com among them — share at least some of the same mail servers.