linkr.com - dns.ninja

linkr.com

DNSSEC⚠️ Not signed
A34.8.241.250🇺🇸 Google34.8.0.0/13
PTR250.241.8.34.bc.googleusercontent.com
NSdns21.hichina.com
A2408:4009:501::29🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.40🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.60🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.200🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.220🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.40🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.60🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.100🇨🇳 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,
A139.224.142.110🇨🇳 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,
NSdns22.hichina.com
A2408:4009:501::30🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.38🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A39.96.153.61🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
A47.118.199.198🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A47.118.199.222🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
A120.76.107.38🇨🇳 Alibaba-Cloud120.76.0.0/17
A120.76.107.61🇨🇳 Alibaba-Cloud120.76.0.0/17
A139.224.142.98🇨🇳 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,
A139.224.142.108🇨🇳 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
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
MXmx2.feishu.cn(5)
A101.126.58.225🇨🇳 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,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
MXmx3.feishu.cn(10)
A52.220.106.220🇸🇬 Amazon52.220.0.0/15 SIN prefix
PTRec2-52-220-106-220.ap-southeast-1.compute.amazonaws.com
A101.126.58.225🇨🇳 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,
A122.14.229.0🇨🇳 CHINAMOBILE-CN122.14.224.0/20
TXTv=spf1 +include:_netblocks.m.feishu.cn -all
SOAdns21.hichina.comhostmaster@hichina.com 2026-05-28 #9

com

rank #486173 globally
rank #203774 in the tld

Subdomains

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

NSdns21.hichina.comdns22.hichina.comMXmx1.feishu.cnmx2.feishu.cnmx3.feishu.cnA34.8.241.2502600:1901:0:e5::34.111.117.23134.160.86.4835.190.117.1735.244.234.55
NSdns21.hichina.com2026-04-06 → 2026-07-24 · 2 obs
● 2026-04-06 16:08:24
● 2026-07-24 12:05:32
NSdns22.hichina.com2026-04-06 → 2026-07-24 · 2 obs
● 2026-04-06 16:08:24
● 2026-07-24 12:05:32
MXmx1.feishu.cn2026-04-06 → 2026-07-24 · 2 obs
● 2026-04-06 16:08:24
● 2026-07-24 12:05:32
MXmx2.feishu.cn2026-04-06 → 2026-07-24 · 2 obs
● 2026-04-06 16:08:24
● 2026-07-24 12:05:32
MXmx3.feishu.cn2026-04-06 → 2026-07-24 · 2 obs
● 2026-04-06 16:08:24
● 2026-07-24 12:05:32
A2600:1901:0:e5::2026-04-06 → 2026-07-24 · 2 obs
○ 2026-04-06 16:08:24
○ 2026-07-24 12:05:32
A34.111.117.2312026-04-06 → 2026-07-24 · 2 obs
○ 2026-04-06 16:08:24
○ 2026-07-24 12:05:32
A34.160.86.482026-04-06 → 2026-07-24 · 2 obs
○ 2026-04-06 16:08:24
○ 2026-07-24 12:05:32
A34.8.241.2502026-04-06 → 2026-07-24 · 2 obs
● 2026-04-06 16:08:24
● 2026-07-24 12:05:32
A35.190.117.172026-04-06 → 2026-07-24 · 2 obs
○ 2026-04-06 16:08:24
○ 2026-07-24 12:05:32
A35.244.234.552026-04-06 → 2026-07-24 · 2 obs
○ 2026-04-06 16:08:24
○ 2026-07-24 12:05:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
linkr.comdns21.hichina.com, dns22.hichina.com18 records

✅ Authoritative Response

Server:120.76.107.40

NS records: dns21.hichina.com, dns22.hichina.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linkr.com (unsigned zone)

⏱️ Timing

Total: 636ms | Queries: -

📄 Records

TypeCountSample Data
A134.8.241.250
NS2dns21.hichina.com, dns22.hichina.com
MX3mx2.feishu.cn (pri: 5), mx1.feishu.cn (pri: 1)...
TXT1v=spf1 +include:_netblocks.m.feishu.cn -
SOA1dns21.hichina.com hostmaster.hichina.com

📌 Glue Records Collected

Total: 18

Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)

Analysis

Hierarchy

linkr.com sits above api.linkr.com, static.linkr.com and www.linkr.com in the domain hierarchy.

IP Addresses

linkr.com has exactly one IP address — 34.8.241.250.

Further host names like linkr.bio and 250.241.8.34.bc.googleusercontent.com overlap in IP numbers with linkr.com.

Name Servers

DNS delegation for linkr.com points to two name servers: dns21.hichina.com and dns22.hichina.com.

The name server configuration of linkr.com is shared with other domains, for instance sunmanchem.com, zdgjjy.com, shengyuntangfeng.cn and two others.

linkr.com shares at least some of its name servers with domains including appbza.com, wlgra.com and mywakao.com

These name servers frequently co-occur with the name servers expirens3.hichina.com and expirens4.hichina.com.

Hosts with 9 IP addresses each:

dns21.hichina.com has IP addresses 39.96.153.40, 39.96.153.60 and 47.118.199.200, plus 6 other.

dns22.hichina.com has IP addresses 39.96.153.38, 39.96.153.61 and 47.118.199.198, plus 6 other.

Mail Servers

Incoming mail for linkr.com is delivered via three mail servers: mx1.feishu.cn, mx2.feishu.cn and mx3.feishu.cn.

At least some of the mail servers used by linkr.com are shared with other domains: sengatech.com, mungercn.com, anzr.cn and two others among them.

Host names carrying three IP numbers:

mx3.feishu.cn has IP addresses 52.220.106.220, 101.126.58.225 and 122.14.229.0.

Host names pointing to two IP addresses:

mx2.feishu.cn has two IP addresses: 101.126.58.225 and 122.14.229.0.

Host names resolving to a single IP address:

mx1.feishu.cn directs to 52.220.106.220.

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

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

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