lingkai.tech - robtex.com

lingkai.tech

DNSSEC⚠️ Not signed
NSdns3.hichina.com ⭐
A2408:4009:501::11πŸ‡¨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,
NSdns4.hichina.com
A2408:4009:501::12πŸ‡¨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.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
MXmxbiz1.qq.com(5)
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
MXmxbiz2.qq.com(10)
TXTverification-code-site-App_feishu=EMl4sdgsBZfA2NM93ocF
TXTv=spf1 +include:_netblocks.m.feishu.cn -all
TXTv=spf1 include:spf.mail.qq.com ~all
SOAdns3.hichina.comhostmaster@hichina.com 2026-01-12 #9

tech

DNSSECπŸ”’ Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1778425145

Same first word

Similar names

DNS History

7 records (7 active, 0 former)

NSdns3.hichina.comdns4.hichina.comMXmx1.feishu.cnmx2.feishu.cnmx3.feishu.cnmxbiz1.qq.commxbiz2.qq.com
●NSdns3.hichina.com2026-04-30 β†’ 2026-05-10 Β· 2 obs
● 2026-04-30 22:17:16
● 2026-05-10 15:16:40
●NSdns4.hichina.com2026-04-30 β†’ 2026-05-10 Β· 2 obs
● 2026-04-30 22:17:16
● 2026-05-10 15:16:40
●MXmx1.feishu.cn2026-04-30 β†’ 2026-05-10 Β· 2 obs
● 2026-04-30 22:17:16
● 2026-05-10 15:16:40
●MXmx2.feishu.cn2026-04-30 β†’ 2026-05-10 Β· 2 obs
● 2026-04-30 22:17:16
● 2026-05-10 15:16:40
●MXmx3.feishu.cn2026-04-30 β†’ 2026-05-10 Β· 2 obs
● 2026-04-30 22:17:16
● 2026-05-10 15:16:40
●MXmxbiz1.qq.com2026-04-30 β†’ 2026-05-10 Β· 2 obs
● 2026-04-30 22:17:16
● 2026-05-10 15:16:40
●MXmxbiz2.qq.com2026-04-30 β†’ 2026-05-10 Β· 2 obs
● 2026-04-30 22:17:16
● 2026-05-10 15:16:40

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
techns01.trs-dns.com, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.net8 records
lingkai.techdns3.hichina.com, dns4.hichina.com-

βœ… Authoritative Response

Server:120.76.107.44

NS records: dns3.hichina.com, dns4.hichina.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lingkai.tech (unsigned zone)

⏱️ Timing

Total: 1239ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2dns4.hichina.com, dns3.hichina.com
MX5mx1.feishu.cn (pri: 1), mxbiz1.qq.com (pri: 5)...
TXT3v=spf1 +include:_netblocks.m.feishu.cn -, v=spf1 include:spf.mail.qq.com ~all...
SOA1dns3.hichina.com hostmaster.hichina.com

πŸ“Œ Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns10.trs-dns.org...)

Analysis

Name Servers

lingkai.tech is delegated to two name servers: dns3.hichina.com and dns4.hichina.com.

lingkai.tech uses the same name server setup as other domains, for instance vxzhu.com, skyingrace.com, aiyigui.com, qunzhuzhan.com and 777nx.cn.

lingkai.tech shares name servers with other domains at least partially, for instance 24shi.com, fu87z.cn, gene.cool, 937524.cn and gaoshan.net.

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

Host names with nine IP numbers: dns3.hichina.com points to 2408:4009:501::11, 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; dns4.hichina.com points to 2408:4009:501::12, 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

lingkai.tech is handled by five mail servers: mx1.feishu.cn, mx2.feishu.cn, mx3.feishu.cn, mxbiz1.qq.com and mxbiz2.qq.com.

lingkai.tech shares some mail servers with other domains, including cn-dorna.com, df-long.com, inland.cn, sisylog.com and kilimall.co.ke.

Three IP numbers:

mx3.feishu.cn points to: 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Two IP numbers:

mx2.feishu.cn points to: 101.126.58.225 and 122.14.229.0.

One IP number:

mx1.feishu.cn points to: 52.220.106.220.

Names pointing to 52.220.106.220: mx3.feishu.cn, mx1.feishu.cn.

Names pointing to 101.126.58.225: mx3.feishu.cn, mx2.feishu.cn.

Names pointing to 122.14.229.0: mx3.feishu.cn, mx2.feishu.cn.