ulk-sz.com - robtex.com

ulk-sz.com

DNSSEC⚠️ Not signed
NSdns.bizcn.com ⭐
A240c:4082:ffff:ff01:0:d:0:34aπŸ‡¨πŸ‡³ Baidu240c:4082::/32
A61.172.183.76πŸ‡¨πŸ‡³ SHANGHAITELECOM61.172.182.0/23 SHIDC
A61.240.129.114πŸ‡¨πŸ‡³ CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)
NSns1.dns.com.cn
A240c:4082:ffff:ff01:0:d:0:34aπŸ‡¨πŸ‡³ Baidu240c:4082::/32
A61.172.183.70πŸ‡¨πŸ‡³ SHANGHAITELECOM61.172.182.0/23 SHIDC
A61.240.129.114πŸ‡¨πŸ‡³ CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)
NSns2.dns.com.cn
A240c:4082:ffff:ff01:0:d:0:69πŸ‡¨πŸ‡³ Baidu240c:4082::/32
A61.172.183.76πŸ‡¨πŸ‡³ SHANGHAITELECOM61.172.182.0/23 SHIDC
A61.240.129.147πŸ‡¨πŸ‡³ CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)
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
SOAdns.bizcn.comabuse@bizcn.com serial=30

com

Same first word

DNS History

7 records (6 active, 1 former)

20162017201820192020202120222023202420252026NSdns.bizcn.comns1.dns.com.cnns2.dns.com.cnMXmx1.qiye.aliyun.commx2.qiye.aliyun.commx3.qiye.aliyun.commmx.fangmail.net
●NSdns.bizcn.com2017-01-04 β†’ 2026-04-14 Β· 3 obs
β—‹ 2015-08-07 23:44:50
● 2017-01-04 10:00:52
● 2026-04-14 07:28:28
●NSns1.dns.com.cn2015-08-07 β†’ 2026-04-14 Β· 2 obs
● 2015-08-07 23:44:50
● 2026-04-14 07:28:28
●NSns2.dns.com.cn2015-08-07 β†’ 2026-04-14 Β· 2 obs
● 2015-08-07 23:44:50
● 2026-04-14 07:28:28
β—‹MXmmx.fangmail.net2015-08-07 β†’ 2017-01-04 Β· 4 obs
● 2015-08-07 23:44:50
● 2017-01-04 10:00:52
β—‹ 2026-03-22 04:00:22
β—‹ 2026-04-14 07:28:28
●MXmx1.qiye.aliyun.com2026-03-22 β†’ 2026-04-14 Β· 3 obs
β—‹ 2017-01-04 10:00:52
● 2026-03-22 04:00:22
● 2026-04-14 07:28:28
●MXmx2.qiye.aliyun.com2026-03-22 β†’ 2026-04-14 Β· 3 obs
β—‹ 2017-01-04 10:00:52
● 2026-03-22 04:00:22
● 2026-04-14 07:28:28
●MXmx3.qiye.aliyun.com2026-03-22 β†’ 2026-04-14 Β· 3 obs
β—‹ 2017-01-04 10:00:52
● 2026-03-22 04:00:22
● 2026-04-14 07:28:28

πŸ” DNS Trace

Analysis

Name Servers

ulk-sz.com is delegated to three name servers dns.bizcn.com, ns1.dns.com.cn and ns2.dns.com.cn.

ulk-sz.com at least partially shares name servers with other domains, for instance mycisco.com.cn, sx-sonic.com, aircoger.com, suokun.com and satimage.cn.

These name servers are commonly used alongside ns7.cnmsn.net, ns8.cnmsn.net, ns13.dns.com.cn, ns14.dns.com.cn, ns5.cnmsn.net, ns6.cnmsn.net and dns.cnmsn.net.

Names with three IPs:

dns.bizcn.com points to: 240c:4082:ffff:ff01:0:d:0:34a, 61.172.183.76 and 61.240.129.114.

ns1.dns.com.cn points to: 240c:4082:ffff:ff01:0:d:0:34a, 61.172.183.70 and 61.240.129.114.

ns2.dns.com.cn points to: 240c:4082:ffff:ff01:0:d:0:69, 61.172.183.76 and 61.240.129.147.

Names that point to 240c:4082:ffff:ff01:0:d:0:34a: dns.bizcn.com and ns1.dns.com.cn.

Names that point to 61.172.183.76: dns.bizcn.com and ns2.dns.com.cn.

Names that point to 61.240.129.114: dns.bizcn.com and ns1.dns.com.cn.

Mail Servers

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

ulk-sz.com shares some mail servers with other domains, at least partially, for instance biyao.com, greensunpv.com, kmhydraulic.com.cn, 4quad.com and smartebao.com.

these mail servers are often used with mxn.mxhichina.com, mxw.mxhichina.com, mxbiz1.qq.com and mxbiz2.qq.com.

Two IP numbers: mx3.qiye.aliyun.com points to 47.246.136.231 and 47.246.137.47.

One IP number: mx1.qiye.aliyun.com points to 47.246.137.47.

mx2.qiye.aliyun.com points to 47.246.136.231.

Hosts pointing to 47.246.136.231: mx3.qiye.aliyun.com and mx2.qiye.aliyun.com.

Hosts pointing to 47.246.137.47: mx3.qiye.aliyun.com and mx1.qiye.aliyun.com.