linkdoc.com - robtex.com

linkdoc.com

DNSSEC⚠️ Not signed
A182.92.244.212🇨🇳 Alibaba-Cloud182.92.128.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
NSdns15.hichina.com ⭐
A2408:4009:501::23🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.42🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-42.defastlink.net
A39.96.153.52🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-52.defastlink.net
A47.118.199.202🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-202.defastlink.net
A47.118.199.212🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-212.defastlink.net
A120.76.107.42🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-42.defastlink.net
A120.76.107.52🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-52.defastlink.net
A139.224.142.112🇨🇳 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,
PTRip-139-224-142-112.defastlink.net
A139.224.142.122🇨🇳 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,
PTRip-139-224-142-122.defastlink.net
NSdns16.hichina.com
A2408:4009:501::24🇨🇳 Alibaba-Cloud2408:4009:501::/48
A39.96.153.41🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-41.defastlink.net
A39.96.153.51🇨🇳 Alibaba-Cloud39.96.0.0/14 CT BeiJing IDC
PTRip-39-96-153-51.defastlink.net
A47.118.199.201🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-201.defastlink.net
A47.118.199.211🇨🇳 Alibaba-Cloud47.118.128.0/17 Alibaba (US) Technology Co., Ltd.
PTRip-47-118-199-211.defastlink.net
A120.76.107.41🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-41.defastlink.net
A120.76.107.51🇨🇳 Alibaba-Cloud120.76.0.0/17
PTRip-120-76-107-51.defastlink.net
A139.224.142.111🇨🇳 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,
PTRip-139-224-142-111.defastlink.net
A139.224.142.121🇨🇳 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,
PTRip-139-224-142-121.defastlink.net
MXantispam.linkdoc.com ⭐
A121.52.217.80🇨🇳 CHINANET-BJ-METRO121.52.208.0/20 CMI (Customer Route)
PTRantispam.linkdoc.com
TXTMS=89E218326B58CFBF158AE75470F38DABB31FD961
TXT118.26.168.236
TXTv=spf1 mx ip4:118.26.168.236 ip4:117.131.199.218 ip4:121.52.217.80 -all
SOAdns15.hichina.comhostmaster@hichina.com 2026-01-12 #9

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291435

Up

mail.linkdoc.com
antispam.linkdoc.com
lb.linkdoc.com

Same first word

linkdoc.com

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DNS History

12 records (4 active, 8 former)

200920112013201520172019202120232025NSdns15.hichina.comdns16.hichina.comdns1.iidns.comdns2.iidns.comdns3.iidns.comdns4.iidns.comdns5.iidns.comdns6.iidns.comMXantispam.linkdoc.commxbiz1.qq.commxbiz2.qq.comA182.92.244.212
○NSdns1.iidns.com2015-06-19 → 2017-02-03 · 5 obs
○ 2008-03-16 15:25:02
● 2015-06-19 15:53:42
● 2017-02-03 19:12:26
○ 2026-02-27 08:03:32
○ 2026-02-27 12:40:14
●NSdns15.hichina.com2026-02-27 → 2026-02-27 · 3 obs
○ 2017-02-03 19:12:26
● 2026-02-27 08:03:32
● 2026-02-27 12:40:14
●NSdns16.hichina.com2026-02-27 → 2026-02-27 · 3 obs
○ 2017-02-03 19:12:26
● 2026-02-27 08:03:32
● 2026-02-27 12:40:14
○NSdns2.iidns.com2015-06-19 → 2016-04-19 · 5 obs
○ 2008-03-16 15:25:02
● 2015-06-19 15:53:42
● 2016-04-19 18:13:28
○ 2026-02-27 08:03:32
○ 2026-02-27 12:40:14
○NSdns3.iidns.com2015-06-19 → 2016-04-19 · 5 obs
○ 2008-03-16 15:25:02
● 2015-06-19 15:53:42
● 2016-04-19 18:13:28
○ 2026-02-27 08:03:32
○ 2026-02-27 12:40:14
○NSdns4.iidns.com2015-06-19 → 2016-04-19 · 5 obs
○ 2008-03-16 15:25:02
● 2015-06-19 15:53:42
● 2016-04-19 18:13:28
○ 2026-02-27 08:03:32
○ 2026-02-27 12:40:14
○NSdns5.iidns.com2015-06-19 → 2016-04-19 · 5 obs
○ 2008-03-16 15:25:02
● 2015-06-19 15:53:42
● 2016-04-19 18:13:28
○ 2026-02-27 08:03:32
○ 2026-02-27 12:40:14
○NSdns6.iidns.com2015-06-19 → 2016-04-19 · 5 obs
○ 2008-03-16 15:25:02
● 2015-06-19 15:53:42
● 2016-04-19 18:13:28
○ 2026-02-27 08:03:32
○ 2026-02-27 12:40:14
●MXantispam.linkdoc.com2026-02-27 → 2026-02-27 · 3 obs
○ 2017-02-03 19:12:26
● 2026-02-27 08:03:32
● 2026-02-27 12:40:14
○MXmxbiz1.qq.com2015-06-19 → 2017-02-03 · 5 obs
○ 2008-03-16 15:25:02
● 2015-06-19 15:53:42
● 2017-02-03 19:12:26
○ 2026-02-27 08:03:32
○ 2026-02-27 12:40:14
○MXmxbiz2.qq.com2015-06-19 → 2017-02-03 · 5 obs
○ 2008-03-16 15:25:02
● 2015-06-19 15:53:42
● 2017-02-03 19:12:26
○ 2026-02-27 08:03:32
○ 2026-02-27 12:40:14
●A182.92.244.2122016-04-19 → 2026-02-27 · 2 obs
● 2016-04-19 18:13:28
● 2026-02-27 12:40:14

🔍 DNS Trace

AI analysis

linkdoc.com has children mail.linkdoc.com, antispam.linkdoc.com and lb.linkdoc.com.

linkdoc.com resolves to a single IP: 182.92.244.212.

Other host names, for instance, lb.linkdoc.com and linklab.com share IP numbers with linkdoc.com.

linkdoc.com has two name servers: dns15.hichina.com and dns16.hichina.com.

linkdoc.com shares the same name server setup as other domains, for example fenpuwang.com, hqfmv.com, myge.cn, kwg.net.cn and caomujian.net.

linkdoc.com shares some name servers with other domains, for instance mhsh.net, hicook.cn and esthome.com.

These name servers are commonly used together with ns1.alidns.com and ns2.alidns.com.

Host names with nine IP numbers:

dns15.hichina.com points to 2408:4009:501::23, 39.96.153.42, 39.96.153.52, 47.118.199.202, 47.118.199.212, 120.76.107.42, 120.76.107.52, 139.224.142.112 and 139.224.142.122.

dns16.hichina.com points to 2408:4009:501::24, 39.96.153.41, 39.96.153.51, 47.118.199.201, 47.118.199.211, 120.76.107.41, 120.76.107.51, 139.224.142.111 and 139.224.142.121.

linkdoc.com is handled by a single mail server, antispam.linkdoc.com.

linkdoc.com shares at least some mail servers with other domains, for example linklab.com.

these mail servers are commonly used alongside the mail servers mxbiz1.qq.com.

Host name antispam.linkdoc.com points to IP 121.52.217.80.