combuilder.com.cn - dns.ninja

combuilder.com.cn

DNSSEC⚠️ Not signed
A59.110.90.19🇨🇳 Alibaba-Cloud59.110.0.0/17 CT BeiJing IDC
NSa.ezdnscenter.com
A218.98.111.140🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED
NSb.ezdnscenter.com
A183.253.57.210🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route)
A211.99.99.58🇨🇳 DONGGUAN-1211.99.99.0/24
MXmx1.qiye.aliyun.com
A47.246.137.47🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
MXmxn.mxhichina.com
A47.246.136.231🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
PTRcz-clare.com
PTRreachsmartdwell.com
PTRwevolt.tech
A47.246.137.47🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud
MXmxw.mxhichina.com(10)
A47.246.99.195🇺🇸 Alibaba-Cloud47.246.96.0/22 Proxy-registered route object
PTRreachsmartdwell.com
TXTv=spf1 include:spf.qiye.aliyun.com -all
SOAa.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1784187630

com.cn

DNSSEC⚠️ Not signed
NSa.dns.cn ⭐ ⚠️ Not in parent delegation
NSb.dns.cn ⚠️ Not in parent delegation
NSc.dns.cn ⚠️ Not in parent delegation
NScns.cernet.net ⚠️ Not in parent delegation
NSd.dns.cn ⚠️ Not in parent delegation
NSe.dns.cn ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2030709263
WOT: NOT_SAFE (20/100)

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

2020202120222023202420252026NSa.ezdnscenter.comb.ezdnscenter.comns1.ezdnscenter.comns2.ezdnscenter.comns3.ezdnscenter.comns4.ezdnscenter.comns5.ezdnscenter.comns6.ezdnscenter.comMXmx1.qiye.aliyun.commxn.mxhichina.commxw.mxhichina.comA59.110.90.19
NSa.ezdnscenter.com2026-02-26 → 2026-07-27 · 3 obs
○ 2019-03-26 20:57:26
● 2026-02-26 10:27:04
● 2026-07-27 03:46:38
NSb.ezdnscenter.com2026-02-26 → 2026-07-27 · 3 obs
○ 2019-03-26 20:57:26
● 2026-02-26 10:27:04
● 2026-07-27 03:46:38
NSns1.ezdnscenter.com2019-03-26 → 2019-03-26 · 3 obs
● 2019-03-26 20:57:26
○ 2026-02-26 10:27:04
○ 2026-07-27 03:46:38
NSns2.ezdnscenter.com2019-03-26 → 2019-03-26 · 3 obs
● 2019-03-26 20:57:26
○ 2026-02-26 10:27:04
○ 2026-07-27 03:46:38
NSns3.ezdnscenter.com2019-03-26 → 2019-03-26 · 3 obs
● 2019-03-26 20:57:26
○ 2026-02-26 10:27:04
○ 2026-07-27 03:46:38
NSns4.ezdnscenter.com2019-03-26 → 2019-03-26 · 3 obs
● 2019-03-26 20:57:26
○ 2026-02-26 10:27:04
○ 2026-07-27 03:46:38
NSns5.ezdnscenter.com2019-03-26 → 2019-03-26 · 3 obs
● 2019-03-26 20:57:26
○ 2026-02-26 10:27:04
○ 2026-07-27 03:46:38
NSns6.ezdnscenter.com2019-03-26 → 2019-03-26 · 3 obs
● 2019-03-26 20:57:26
○ 2026-02-26 10:27:04
○ 2026-07-27 03:46:38
MXmx1.qiye.aliyun.com2026-02-26 → 2026-07-27 · 5 obs
○ 2019-03-26 20:57:26
● 2026-02-26 10:27:04
○ 2026-06-27 06:00:26
● 2026-06-29 12:05:24
● 2026-07-27 03:46:38
MXmxn.mxhichina.com2019-03-26 → 2026-07-27 · 4 obs
● 2019-03-26 20:57:26
○ 2026-06-27 06:00:26
● 2026-06-29 12:05:24
● 2026-07-27 03:46:38
MXmxw.mxhichina.com2019-03-26 → 2026-07-27 · 4 obs
● 2019-03-26 20:57:26
○ 2026-06-27 06:00:26
● 2026-06-29 12:05:24
● 2026-07-27 03:46:38
A59.110.90.192019-03-26 → 2026-07-27 · 4 obs
● 2019-03-26 20:57:26
○ 2026-06-27 06:00:26
● 2026-06-29 12:05:24
● 2026-07-27 03:46:38

🔍 DNS Trace

Analysis

IP Addresses

combuilder.com.cn has exactly one IP address — 59.110.90.19.

dapengfly.com, btkj0797.com, nasyn.cn plus two other host names have IP numbers in common with combuilder.com.cn.

Name Servers

combuilder.com.cn has two authoritative name servers — a.ezdnscenter.com and b.ezdnscenter.com.

The name server configuration of combuilder.com.cn is shared with other domains, for instance baoyicang.com, suns-power.com, unicemall.com and two others.

Host names pointing to two IP addresses:

b.ezdnscenter.com resolves to 183.253.57.210 and 211.99.99.58.

Host names resolving to a single IP address:

a.ezdnscenter.com resolves to 218.98.111.140.

Mail Servers

combuilder.com.cn has three mail servers: mxn.mxhichina.com, mxw.mxhichina.com and mx1.qiye.aliyun.com.

At least some of the mail servers used by combuilder.com.cn are shared with other domains: 96shenzhou.com, sunflower-soft.com, hme99.cn and two others among them.

These mail servers tend to be used in combination with the mail servers mx3.qiye.aliyun.com and mx2.qiye.aliyun.com.

Host names pointing to two IP addresses:

mxn.mxhichina.com resolves to 47.246.136.231 and 47.246.137.47.

Host names resolving to a single IP address:

mxw.mxhichina.com resolves to 47.246.99.195.

mx1.qiye.aliyun.com resolves to 47.246.137.47.

The host names mxn.mxhichina.com and mx1.qiye.aliyun.com both resolve to 47.246.137.47 IP addresses.