dkui.com - robtex.com

dkui.com

DNSSEC⚠️ Not signed
A222.186.20.20πŸ‡¨πŸ‡³ CHINANET-BACKBONE222.184.0.0/13 for jiangsu province
NSns3.dnsv2.com ⭐
A2402:4e00:1470:2::12πŸ‡¨πŸ‡³ TENCENT-NET-AP2402:4e00:1400::/40
A1.12.0.29πŸ‡¨πŸ‡³ TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A1.13.76.55πŸ‡¨πŸ‡³ TENCENT-NET-AP1.13.64.0/18
A111.13.203.55πŸ‡¨πŸ‡³ CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)
A117.135.128.155πŸ‡¨πŸ‡³ CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)
PTR(root)
A125.94.59.155πŸ‡¨πŸ‡³ CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network
A163.177.5.55πŸ‡¨πŸ‡³ UNICOM-GuangZhou-IDC163.177.5.0/24
A220.196.136.55πŸ‡¨πŸ‡³ UNICOM-SHFT-IDC220.196.136.0/24
NSns4.dnsv2.com
A2402:4e00:111:fff::fπŸ‡¨πŸ‡³ TENCENT-NET-AP2402:4e00::/35
A1.12.0.30πŸ‡¨πŸ‡³ TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM
A1.14.119.55πŸ‡¨πŸ‡³ TENCENT-NET-AP1.14.64.0/18
A36.155.149.55πŸ‡¨πŸ‡³ CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)
A49.7.107.155πŸ‡¨πŸ‡³ CHINA-149.7.64.0/18 China Telecom Beijing Co. Ltd.
A101.227.168.55πŸ‡¨πŸ‡³ SHANGHAITELECOM101.227.168.0/23 SHIDC
A124.64.205.155πŸ‡¨πŸ‡³ CHINA169-BJ124.64.205.0/24
MXmx1.feishu.cn ⭐
A52.220.106.220πŸ‡ΈπŸ‡¬ Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
MXmx2.feishu.cn(5)
A101.126.58.225πŸ‡¨πŸ‡³ VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0πŸ‡¨πŸ‡³ CHINAMOBILE-CN122.14.224.0/20
MXmx3.feishu.cn(10)
A52.220.106.220πŸ‡ΈπŸ‡¬ Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
A101.126.58.225πŸ‡¨πŸ‡³ VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.229.0πŸ‡¨πŸ‡³ CHINAMOBILE-CN122.14.224.0/20
TXT"v=spf1 mx ~all"
TXTv=spf1 +include:_netblocks.m.feishu.cn -all
TXTverification-code-site-App_feishu=FJnSn1WRqYyRrP2C58rH
SOAns3.dnsv2.comlevel3dnsadmin@dnspod.com serial=1774685662

com

Subdomains

Same first word

Similar names

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSns3.dnsv2.comns4.dnsv2.combuy.internettraffic.comdns25.hichina.comdns26.hichina.comns1.uniregistrymarket.linkns2.uniregistrymarket.linksell.internettraffic.comMXmx1.feishu.cnmx2.feishu.cnmx3.feishu.cnA222.186.20.2047.74.240.1366.151.181.4969.172.201.15369.172.201.208
β—‹NSbuy.internettraffic.com2015-10-21 β†’ 2016-04-06 Β· 4 obs
● 2015-10-21 08:15:00
● 2016-04-06 23:43:04
β—‹ 2016-09-21 23:54:42
β—‹ 2026-03-30 13:15:34
β—‹NSdns25.hichina.com2021-02-17 β†’ 2021-02-17 Β· 4 obs
β—‹ 2017-04-19 06:01:58
● 2021-02-17 22:09:14
β—‹ 2026-03-28 17:08:30
β—‹ 2026-03-30 13:15:34
β—‹NSdns26.hichina.com2021-02-17 β†’ 2021-02-17 Β· 4 obs
β—‹ 2017-04-19 06:01:58
● 2021-02-17 22:09:14
β—‹ 2026-03-28 17:08:30
β—‹ 2026-03-30 13:15:34
β—‹NSns1.uniregistrymarket.link2016-09-21 β†’ 2017-04-19 Β· 5 obs
β—‹ 2016-04-06 23:43:04
● 2016-09-21 23:54:42
● 2017-04-19 06:01:58
β—‹ 2021-02-17 22:09:14
β—‹ 2026-03-30 13:15:34
β—‹NSns2.uniregistrymarket.link2016-09-21 β†’ 2017-04-19 Β· 5 obs
β—‹ 2016-04-06 23:43:04
● 2016-09-21 23:54:42
● 2017-04-19 06:01:58
β—‹ 2021-02-17 22:09:14
β—‹ 2026-03-30 13:15:34
●NSns3.dnsv2.com2026-03-28 β†’ 2026-03-30 Β· 3 obs
β—‹ 2021-02-17 22:09:14
● 2026-03-28 17:08:30
● 2026-03-30 13:15:34
●NSns4.dnsv2.com2026-03-28 β†’ 2026-03-30 Β· 3 obs
β—‹ 2021-02-17 22:09:14
● 2026-03-28 17:08:30
● 2026-03-30 13:15:34
β—‹NSsell.internettraffic.com2015-10-21 β†’ 2016-04-06 Β· 4 obs
● 2015-10-21 08:15:00
● 2016-04-06 23:43:04
β—‹ 2016-09-21 23:54:42
β—‹ 2026-03-30 13:15:34
●MXmx1.feishu.cn2026-03-28 β†’ 2026-03-30 Β· 2 obs
● 2026-03-28 17:08:30
● 2026-03-30 13:15:34
●MXmx2.feishu.cn2026-03-28 β†’ 2026-03-30 Β· 2 obs
● 2026-03-28 17:08:30
● 2026-03-30 13:15:34
●MXmx3.feishu.cn2026-03-28 β†’ 2026-03-30 Β· 2 obs
● 2026-03-28 17:08:30
● 2026-03-30 13:15:34
●A222.186.20.202026-03-28 β†’ 2026-03-30 Β· 3 obs
β—‹ 2021-02-17 22:09:14
● 2026-03-28 17:08:30
● 2026-03-30 13:15:34
β—‹A47.74.240.132021-02-17 β†’ 2021-02-17 Β· 4 obs
β—‹ 2017-04-19 06:01:58
● 2021-02-17 22:09:14
β—‹ 2026-03-28 17:08:30
β—‹ 2026-03-30 13:15:34
β—‹A66.151.181.492015-05-04 β†’ 2015-05-04 Β· 3 obs
● 2015-05-04 20:10:44
β—‹ 2015-10-21 08:15:00
β—‹ 2026-03-30 13:15:34
β—‹A69.172.201.1532016-09-21 β†’ 2017-04-19 Β· 5 obs
β—‹ 2016-04-06 23:43:04
● 2016-09-21 23:54:42
● 2017-04-19 06:01:58
β—‹ 2021-02-17 22:09:14
β—‹ 2026-03-30 13:15:34
β—‹A69.172.201.2082015-10-21 β†’ 2016-04-06 Β· 5 obs
β—‹ 2015-05-04 20:10:44
● 2015-10-21 08:15:00
● 2016-04-06 23:43:04
β—‹ 2016-09-21 23:54:42
β—‹ 2026-03-30 13:15:34

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...-
dkui.comns3.dnsv2.com, ns4.dnsv2.com15 records

βœ… Authoritative Response

Server:1.12.0.30

NS records: ns3.dnsv2.com, ns4.dnsv2.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dkui.com (unsigned zone)

⏱️ Timing

Total: 230ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1222.186.20.20
NS2ns4.dnsv2.com, ns3.dnsv2.com
MX3mx1.feishu.cn (pri: 1), mx2.feishu.cn (pri: 5)...
TXT3"v=spf1 mx ~all", v=spf1 +include:_netblocks.m.feishu.cn -...
SOA1ns3.dnsv2.com level3dnsadmin.dnspod.com

πŸ“Œ Glue Records Collected

Total: 15

Out-of-bailiwick: 15 (ns3.dnsv2.com, ns3.dnsv2.com, ns3.dnsv2.com...)

Analysis

Hierarchy

dkui.com is the parent of mail.dkui.com.

IP Addresses

dkui.com resolves to a single IP: 222.186.20.20.

Name Servers

dkui.com has two name servers: ns3.dnsv2.com and ns4.dnsv2.com.

dkui.com shares the same name server setup as other domains, for example 5688.cn, 33uc.cn, yixin95.cn, csli.com.cn and pyhtrip.com.

dkui.com shares some name servers with other domains, for example qingmo.com, dragonsea-china.com, zixu.cn, 5ifit.com and 50zera.com.

These name servers are commonly used together with f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.

Host names with eight IPs:

ns3.dnsv2.com points to: 2402:4e00:1470:2::12, 1.12.0.29, 1.13.76.55, 111.13.203.55, 117.135.128.155, 125.94.59.155, 163.177.5.55 and 220.196.136.55.

Host names with seven IPs:

ns4.dnsv2.com points to: 2402:4e00:111:fff::f, 1.12.0.30, 1.14.119.55, 36.155.149.55, 49.7.107.155, 101.227.168.55 and 124.64.205.155.

Mail Servers

dkui.com is handled by three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

dkui.com shares some mail servers with other domains, at least partially; for instance anrand.tech, aihubmix.com, gushi.cn, qcdn.net and 24xiaomai.com.

these mail servers are commonly used alongside the mail servers mxbiz2.qq.com.

Host names with three IP numbers: mx3.feishu.cn points to 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names with two IP numbers: mx2.feishu.cn points to 101.126.58.225 and 122.14.229.0.

Host names with one IP number: mx1.feishu.cn points to 52.220.106.220.

Host names pointing to 52.220.106.220: mx3.feishu.cn and mx1.feishu.cn.

Host names pointing to 101.126.58.225: mx3.feishu.cn and mx2.feishu.cn.

Host names pointing to 122.14.229.0: mx3.feishu.cn and mx2.feishu.cn.