kt-professional.com - robtex.com

kt-professional.com

DNSSEC⚠️ Not signed
NSdns1.hichina.com ⭐
A2408:4009:501::9πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.43πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.63πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.203πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.213πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.43πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A120.76.107.63πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A139.224.142.113πŸ‡¨πŸ‡³ 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,
A139.224.142.123πŸ‡¨πŸ‡³ 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,
NSdns2.hichina.com
A2408:4009:501::10πŸ‡¨πŸ‡³ Alibaba-Cloud2408:4009:501::/48
A39.96.153.44πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.54πŸ‡¨πŸ‡³ Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.204πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.214πŸ‡¨πŸ‡³ Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.44πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A120.76.107.54πŸ‡¨πŸ‡³ Alibaba-Cloud120.76.0.0/17
A139.224.142.114πŸ‡¨πŸ‡³ 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,
A139.224.142.124πŸ‡¨πŸ‡³ 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,
MXmx1.qiye.aliyun.com ⭐
A47.246.137.47πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
MXmx2.qiye.aliyun.com(10)
A47.246.136.231πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
PTRcz-clare.com
PTRreachsmartdwell.com
PTRwevolt.tech
MXmx3.qiye.aliyun.com(15)
A47.246.136.231πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
PTRcz-clare.com
PTRreachsmartdwell.com
PTRwevolt.tech
A47.246.137.47πŸ‡ΊπŸ‡Έ Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
TXTv=spf1 include:spf.qiye.aliyun.com -all
SOAdns1.hichina.comhostmaster@hichina.com 2026-01-09 #13

com

Same first word

DNS History

5 records (5 active, 0 former)

NSdns1.hichina.comdns2.hichina.comMXmx1.qiye.aliyun.commx2.qiye.aliyun.commx3.qiye.aliyun.com
●NSdns1.hichina.com2026-03-08 β†’ 2026-03-24 Β· 2 obs
● 2026-03-08 11:23:36
● 2026-03-24 16:59:52
●NSdns2.hichina.com2026-03-08 β†’ 2026-03-24 Β· 2 obs
● 2026-03-08 11:23:36
● 2026-03-24 16:59:52
●MXmx1.qiye.aliyun.com2026-03-08 β†’ 2026-03-24 Β· 2 obs
● 2026-03-08 11:23:36
● 2026-03-24 16:59:52
●MXmx2.qiye.aliyun.com2026-03-08 β†’ 2026-03-24 Β· 2 obs
● 2026-03-08 11:23:36
● 2026-03-24 16:59:52
●MXmx3.qiye.aliyun.com2026-03-08 β†’ 2026-03-24 Β· 2 obs
● 2026-03-08 11:23:36
● 2026-03-24 16:59:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
kt-professional.comdns2.hichina.com, dns1.hichina.com18 records

βœ… Authoritative Response

Server:120.76.107.43

NS records: dns2.hichina.com, dns1.hichina.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kt-professional.com (unsigned zone)

⏱️ Timing

Total: 620ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2dns1.hichina.com, dns2.hichina.com
MX3mx2.qiye.aliyun.com (pri: 10), mx3.qiye.aliyun.com (pri: 15)...
TXT1v=spf1 include:spf.qiye.aliyun.com -all
SOA1dns1.hichina.com hostmaster.hichina.com

πŸ“Œ Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns2.hichina.com, dns2.hichina.com, dns2.hichina.com...)

Analysis

Name Servers

kt-professional.com has two name servers: dns1.hichina.com and dns2.hichina.com.

kt-professional.com shares the same name server setup as other domains, for example schb-gz.com, 918massage.com, bdstarauto.com, chapesd.cn and lanvs.com.cn.

kt-professional.com shares some name servers with other domains, for example pawin.cn, sugarcubes.cn, artme.net.cn, tpmobile.com and zgqyxy.com.

These name servers are commonly used alongside expirens3.hichina.com, expirens4.hichina.com, ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns1.hichina.com points to 2408:4009:501::9, 39.96.153.43, 39.96.153.63, 47.118.199.203, 47.118.199.213, 120.76.107.43, 120.76.107.63, 139.224.142.113 and 139.224.142.123.

dns2.hichina.com points to 2408:4009:501::10, 39.96.153.44, 39.96.153.54, 47.118.199.204, 47.118.199.214, 120.76.107.44, 120.76.107.54, 139.224.142.114 and 139.224.142.124.

Mail Servers

kt-professional.com is handled by three mail servers: mx1.qiye.aliyun.com, mx2.qiye.aliyun.com and mx3.qiye.aliyun.com.

kt-professional.com shares some mail servers with other domains, at least partially; for instance ruihesoft.com, dayuan.net, comfytextile.com, demglo.com and comwell.co.

these mail servers are commonly used alongside mxn.mxhichina.com and mxw.mxhichina.com.

Host names with two IP numbers: mx3.qiye.aliyun.com points to: 47.246.136.231 and 47.246.137.47.

Host names with one IP number: mx1.qiye.aliyun.com points to: 47.246.137.47; mx2.qiye.aliyun.com points to: 47.246.136.231.

Host names that point to 47.246.136.231: mx3.qiye.aliyun.com and mx2.qiye.aliyun.com.

Host names that point to 47.246.137.47: mx3.qiye.aliyun.com and mx1.qiye.aliyun.com.