021kt.com - robtex.com
021kt.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 47.103.117.169🇨🇳 Alibaba-Cloud47.102.0.0/15 | ||||||
| NS | a.ezdnscenter.com ⭐ | ||||||
| A | 218.98.111.140🇩🇪 HKCICL-AS-AP218.98.111.0/24 HONG KONG COMMUNICATIONS INTERNATIONAL CO.,LIMITED | ||||||
| NS | b.ezdnscenter.com | ||||||
| A | 183.253.57.210🇨🇳 CHINAMOBILE-CN183.253.0.0/16 CMI (Customer Route) | ||||||
| A | 211.99.99.58🇨🇳 DONGGUAN-1211.99.99.0/24 Proxy-registered route object | ||||||
| MX | mxbiz1.qq.com ⭐ | ||||||
| A | 203.205.147.218🇭🇰 TENCENT-NET-AP-CN203.205.147.0/24 Proxy-registered route object | ||||||
| A | 203.205.232.191🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object | ||||||
| MX | mxbiz2.qq.com(10) | ||||||
| A | 203.205.232.191🇭🇰 TENCENT-NET-AP-CN203.205.232.0/23 Proxy-registered route object | ||||||
| TXT | v=spf1 include:spf.mail.qq.com ~all | ||||||
| SOA | a.ezdnscenter.comdnsadmin@ezdnscenter.com serial=1751342709 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
www.021kt.com |
Same first word
021kt.com |
Similar names
DNS History
17 records (5 active, 12 former)
●NSa.ezdnscenter.com2026-02-19 → 2026-03-13 · 3 obs
● 2026-02-19 01:09:08
● 2026-03-13 06:46:00
●NSb.ezdnscenter.com2026-02-19 → 2026-03-13 · 3 obs
● 2026-02-19 01:09:08
● 2026-03-13 06:46:00
○NSns1.ezdnscenter.com2020-03-30 → 2020-03-30 · 3 obs
○ 2026-02-19 01:09:08
○ 2026-03-13 06:46:00
○NSns2.ezdnscenter.com2020-03-30 → 2020-03-30 · 3 obs
○ 2026-02-19 01:09:08
○ 2026-03-13 06:46:00
○NSns3.ezdnscenter.com2020-03-30 → 2020-03-30 · 3 obs
○ 2026-02-19 01:09:08
○ 2026-03-13 06:46:00
○NSns4.ezdnscenter.com2020-03-30 → 2020-03-30 · 3 obs
○ 2026-02-19 01:09:08
○ 2026-03-13 06:46:00
○NSns5.ezdnscenter.com2020-03-30 → 2020-03-30 · 3 obs
○ 2026-02-19 01:09:08
○ 2026-03-13 06:46:00
○NSns6.ezdnscenter.com2020-03-30 → 2020-03-30 · 3 obs
○ 2026-02-19 01:09:08
○ 2026-03-13 06:46:00
●MXmxbiz1.qq.com2026-02-19 → 2026-03-13 · 3 obs
● 2026-02-19 01:09:08
● 2026-03-13 06:46:00
●MXmxbiz2.qq.com2026-02-19 → 2026-03-13 · 3 obs
● 2026-02-19 01:09:08
● 2026-03-13 06:46:00
○MXmxn.mxhichina.com2015-08-17 → 2020-03-30 · 4 obs
● 2020-03-30 16:42:42
○ 2026-02-19 01:09:08
○ 2026-03-13 06:46:00
○MXmxw.mxhichina.com2015-08-17 → 2020-03-30 · 4 obs
● 2020-03-30 16:42:42
○ 2026-02-19 01:09:08
○ 2026-03-13 06:46:00
○A112.65.242.1882016-11-25 → 2016-11-25 · 4 obs
● 2016-11-25 16:33:28
○ 2020-03-30 16:42:42
○ 2026-03-13 06:46:00
○A114.80.156.432015-08-17 → 2016-03-20 · 4 obs
● 2016-03-20 21:59:52
○ 2016-07-15 17:52:52
○ 2026-03-13 06:46:00
○A114.80.156.802016-07-15 → 2016-07-15 · 4 obs
● 2016-07-15 17:52:52
○ 2016-11-25 16:33:28
○ 2026-03-13 06:46:00
○A47.101.155.112020-03-30 → 2020-03-30 · 4 obs
● 2020-03-30 16:42:42
○ 2026-02-19 01:09:08
○ 2026-03-13 06:46:00
●A47.103.117.1692026-02-19 → 2026-03-13 · 3 obs
● 2026-02-19 01:09:08
● 2026-03-13 06:46:00
🔍 DNS Trace
Analysis
Hierarchy
021kt.com is the parent of www.021kt.com.
IP Addresses
021kt.com points to IP number 47.103.117.169.
Other host names, for instance, www.021kt.com share IP numbers with 021kt.com.
Name Servers
021kt.com is delegated to two name servers: a.ezdnscenter.com and b.ezdnscenter.com.
021kt.com uses the same name server setup as other domains such as kanionjd.com, yxdu.cn, zkhengyang.com, 9882345.com and e-stoneworld.com.
021kt.com shares name servers with other domains at least partially, for example ste-equ.com.
Host names with two IP numbers:
The host name b.ezdnscenter.com points to 183.253.57.210 and 211.99.99.58.
Host names with one IP number:
The host name a.ezdnscenter.com points to 218.98.111.140.
Mail Servers
Two mail servers mxbiz1.qq.com and mxbiz2.qq.com handle 021kt.com.
021kt.com shares the same mail server setup as other domains, for instance pattrans.com, playhudong.com, 322workhouse.com, idcwc.com and cxpcchina.com.
021kt.com shares some mail servers with other domains, including ricsson-cn.com, zsit.cc, luodian.com and wapgoo.com.
Host names with two IPs:
mxbiz1.qq.com points to 203.205.147.218 and 203.205.232.191.
Host names with one IP:
mxbiz2.qq.com points to 203.205.232.191.
Hosts pointing to 203.205.232.191: mxbiz1.qq.com and mxbiz2.qq.com.