huadongbio.com - robtex.com

huadongbio.com

DNSSEC⚠️ Not signed
A121.41.72.92🇨🇳 Alibaba-Cloud121.40.0.0/15
NSns1.35.net ⭐
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A60.247.150.254🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns2.35.net
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
NSns3.35.net
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.77🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns4.35.net
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
A211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
TXTv=spf1 include:spf.mail.qq.com ~all
SOAns1.35.netdnsconct@myhostadmin.net 2025-05-29 #2

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=1784841087

Same first word

huadongbio.com

Similar names

dinghuobao.cn
binghuodao.com
binghuodao.cn

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSns1.35.netns2.35.netns3.35.netns4.35.netMXmxbiz1.qq.commxbiz2.qq.commxn.mxhichina.commxw.mxhichina.comA121.41.72.92122.224.234.166180.178.63.190
○NS(root)2015-05-25 → 2017-05-24 · 4 obs
● 2015-05-25 23:35:36
● 2017-05-24 22:44:42
○ 2026-03-20 11:50:54
○ 2026-07-23 21:18:34
●NSns1.35.net2026-03-20 → 2026-07-23 · 3 obs
○ 2017-05-24 22:44:42
● 2026-03-20 11:50:54
● 2026-07-23 21:18:34
●NSns2.35.net2026-03-20 → 2026-07-23 · 3 obs
○ 2017-05-24 22:44:42
● 2026-03-20 11:50:54
● 2026-07-23 21:18:34
●NSns3.35.net2026-03-20 → 2026-07-23 · 3 obs
○ 2017-05-24 22:44:42
● 2026-03-20 11:50:54
● 2026-07-23 21:18:34
●NSns4.35.net2026-03-20 → 2026-07-23 · 3 obs
○ 2017-05-24 22:44:42
● 2026-03-20 11:50:54
● 2026-07-23 21:18:34
●MXmxbiz1.qq.com2026-03-20 → 2026-07-23 · 3 obs
○ 2017-05-24 22:44:42
● 2026-03-20 11:50:54
● 2026-07-23 21:18:34
●MXmxbiz2.qq.com2026-03-20 → 2026-07-23 · 3 obs
○ 2017-05-24 22:44:42
● 2026-03-20 11:50:54
● 2026-07-23 21:18:34
○MXmxn.mxhichina.com2015-05-25 → 2017-05-24 · 4 obs
● 2015-05-25 23:35:36
● 2017-05-24 22:44:42
○ 2026-03-20 11:50:54
○ 2026-07-23 21:18:34
○MXmxw.mxhichina.com2015-05-25 → 2017-05-24 · 4 obs
● 2015-05-25 23:35:36
● 2017-05-24 22:44:42
○ 2026-03-20 11:50:54
○ 2026-07-23 21:18:34
●A121.41.72.922026-03-20 → 2026-07-23 · 3 obs
○ 2017-05-24 22:44:42
● 2026-03-20 11:50:54
● 2026-07-23 21:18:34
○A122.224.234.1662015-10-26 → 2017-05-24 · 5 obs
○ 2015-05-25 23:35:36
● 2015-10-26 06:41:22
● 2017-05-24 22:44:42
○ 2026-03-20 11:50:54
○ 2026-07-23 21:18:34
○A180.178.63.1902015-05-25 → 2015-05-25 · 3 obs
● 2015-05-25 23:35:36
○ 2015-10-26 06:41:22
○ 2026-07-23 21:18:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
huadongbio.comns3.35.net, ns2.35.net, ns1.35.net, ns4.35.net-

✅ Authoritative Response

Server:211.149.230.100

NS records: ns3.35.net, ns2.35.net, ns1.35.net, ns4.35.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for huadongbio.com (unsigned zone)

⏱️ Timing

Total: 1106ms | Queries: -

📄 Records

TypeCountSample Data
A1121.41.72.92
NS4ns1.35.net, ns4.35.net...
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
TXT1v=spf1 include:spf.mail.qq.com ~all
SOA1ns1.35.net dnsconct.myhostadmin.net

Analysis

IP Addresses

huadongbio.com has exactly one IP address — 121.41.72.92.

Name Servers

Four name servers handle the delegation for huadongbio.com: ns1.35.net, ns2.35.net, ns3.35.net and ns4.35.net.

huadongbio.com has at least partial name server overlap with other domains, such as v2.cn, jumitong.com, chinazhenhong.com and two others.

Host names with four IP addresses:

ns1.35.net has four IP addresses: 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.

Host names carrying three IP numbers:

ns2.35.net points to 61.172.183.73, 211.149.230.100 and 240e:d9:c200:1::2.

ns3.35.net points to 61.172.183.77, 118.123.249.114 and 240e:d9:c200::2.

ns4.35.net points to 118.123.253.132, 211.149.230.100 and 240e:d9:c200:1::2.

ns1.35.net and ns3.35.net are host names that each point to 240e:d9:c200::2 IP addresses.

ns1.35.net and ns3.35.net are host names that each point to 118.123.249.114 IP addresses.

ns1.35.net and ns4.35.net are host names that each point to 118.123.253.132 IP addresses.

ns2.35.net and ns4.35.net are host names that each point to 240e:d9:c200:1::2 IP addresses.

ns2.35.net and ns4.35.net are host names that each point to 211.149.230.100 IP addresses.

Mail Servers

huadongbio.com uses two mail servers, mxbiz1.qq.com and mxbiz2.qq.com.

The mail server setup of huadongbio.com matches that of other domains such as yarewell.sg, grameenvision.org, enghie.com and two others.

At least some of huadongbio.com's mail servers are shared with other domains, among them vconinfo.com, yombs.com, 9am.tech and swanflor.com.