sdhuadong.com - robtex.com

sdhuadong.com

DNSSEC⚠️ Not signed
A2408:4005:334:9c02:1e3:a114:a60a:806f🇨🇳 Alibaba-Cloud2408:4005::/33
A121.196.233.105🇨🇳 Alibaba-Cloud121.196.0.0/16
NSns1.myhostadmin.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.myhostadmin.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
A61.240.129.143🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)
A211.149.230.100🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
NSns3.myhostadmin.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.myhostadmin.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
NSns5.myhostadmin.net ⚠️ Not in parent delegation
A240e:d9:c200::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A61.172.183.73🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC
A118.123.249.114🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
NSns6.myhostadmin.net ⚠️ Not in parent delegation
A240e:d9:c200:1::2🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network
A60.247.150.13🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network
A118.123.253.132🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center
MXmx1.chengmail.cn ⭐
A103.143.231.69🇭🇰 YISUCLOUDLTD-HK103.143.231.0/24 Hongkong Hongdou Technology Co., Limited FLAT/RM B07 23/F HOVER INDUSTRIAL BUILDING NO.26-38 KWAI CHEONG ROAO, NT
A113.10.158.179🇭🇰 HKBNESL-AS-AP113.10.158.0/24 New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T.
PTR113010158179.static.ctinets.com
MXmx2.chengmail.cn(20)
A103.143.231.69🇭🇰 YISUCLOUDLTD-HK103.143.231.0/24 Hongkong Hongdou Technology Co., Limited FLAT/RM B07 23/F HOVER INDUSTRIAL BUILDING NO.26-38 KWAI CHEONG ROAO, NT
A113.10.158.179🇭🇰 HKBNESL-AS-AP113.10.158.0/24 New World Telecommunications Limited Hong Kong Broadband Network Ltd 15/F, Trans Asia Centre 18 Kin Hong Street, Kwai Chung, N.T.
PTR113010158179.static.ctinets.com
TXTv=spf1 include:spf.chengmail.cn ~all
SOAns1.myhostadmin.netdnsconct@myhostadmin.net 2025-06-21 #43

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=1785952974

Subdomains

www.sdhuadong.com

Same first word

sdhuadong.com

Similar names

sddonghua.com.cn
sudahdong.com

DNS History

19 records (10 active, 9 former)

20162017201820192020202120222023202420252026NSns1.myhostadmin.netns2.myhostadmin.netns3.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns6.myhostadmin.netdns.bizcn.comns1.namebrightdns.comns2.namebrightdns.comns5.cnmsn.netns6.cnmsn.netMXmx1.chengmail.cnmx2.chengmail.cnA121.196.233.1052408:4005:334:9c02:1e3:a114:a60a:806f113.10.175.176CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.comhkserver75.800cdn.coms-199107.gotocdn.com
○NSdns.bizcn.com2015-11-09 → 2015-11-09 · 4 obs
○ 2015-06-27 22:13:32
● 2015-11-09 03:43:28
○ 2016-04-30 14:05:02
○ 2026-08-05 18:20:26
●NSns1.myhostadmin.net2017-01-13 → 2026-08-05 · 5 obs
○ 2016-04-30 14:05:02
● 2017-01-13 03:05:08
○ 2018-08-11 18:13:38
● 2026-06-21 07:21:38
● 2026-08-05 18:20:26
○NSns1.namebrightdns.com2018-08-11 → 2018-08-11 · 4 obs
○ 2017-01-13 03:05:08
● 2018-08-11 18:13:38
○ 2026-06-21 07:21:38
○ 2026-08-05 18:20:26
●NSns2.myhostadmin.net2017-01-13 → 2026-08-05 · 5 obs
○ 2016-04-30 14:05:02
● 2017-01-13 03:05:08
○ 2018-08-11 18:13:38
● 2026-06-21 07:21:38
● 2026-08-05 18:20:26
○NSns2.namebrightdns.com2018-08-11 → 2018-08-11 · 4 obs
○ 2017-01-13 03:05:08
● 2018-08-11 18:13:38
○ 2026-06-21 07:21:38
○ 2026-08-05 18:20:26
●NSns3.myhostadmin.net2017-01-13 → 2026-08-05 · 5 obs
○ 2016-04-30 14:05:02
● 2017-01-13 03:05:08
○ 2018-08-11 18:13:38
● 2026-06-21 07:21:38
● 2026-08-05 18:20:26
●NSns4.myhostadmin.net2017-01-13 → 2026-08-05 · 5 obs
○ 2016-04-30 14:05:02
● 2017-01-13 03:05:08
○ 2018-08-11 18:13:38
● 2026-06-21 07:21:38
● 2026-08-05 18:20:26
○NSns5.cnmsn.net2015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 22:13:32
○ 2015-11-09 03:43:28
○ 2026-08-05 18:20:26
●NSns5.myhostadmin.net2017-01-13 → 2026-08-05 · 5 obs
○ 2016-04-30 14:05:02
● 2017-01-13 03:05:08
○ 2018-08-11 18:13:38
● 2026-07-16 09:40:32
● 2026-08-05 18:20:26
○NSns6.cnmsn.net2015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 22:13:32
○ 2015-11-09 03:43:28
○ 2026-08-05 18:20:26
●NSns6.myhostadmin.net2017-01-13 → 2026-08-05 · 5 obs
○ 2016-04-30 14:05:02
● 2017-01-13 03:05:08
○ 2018-08-11 18:13:38
● 2026-07-16 09:40:32
● 2026-08-05 18:20:26
●MXmx1.chengmail.cn2026-07-16 → 2026-08-05 · 2 obs
● 2026-07-16 09:40:32
● 2026-08-05 18:20:26
●MXmx2.chengmail.cn2026-07-16 → 2026-08-05 · 2 obs
● 2026-07-16 09:40:32
● 2026-08-05 18:20:26
○A113.10.175.1762017-01-13 → 2017-01-13 · 3 obs
● 2017-01-13 03:05:08
○ 2018-08-11 18:13:38
○ 2026-08-05 18:20:26
●A121.196.233.1052026-07-16 → 2026-08-05 · 3 obs
○ 2018-08-11 18:13:38
● 2026-07-16 09:40:32
● 2026-08-05 18:20:26
●A2408:4005:334:9c02:1e3:a114:a60a:806f2026-07-16 → 2026-08-05 · 3 obs
○ 2018-08-11 18:13:38
● 2026-07-16 09:40:32
● 2026-08-05 18:20:26
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2018-08-11 → 2018-08-11 · 4 obs
○ 2017-01-13 03:05:08
● 2018-08-11 18:13:38
○ 2026-06-21 07:21:38
○ 2026-08-05 18:20:26
○CNAMEhkserver75.800cdn.com2017-01-13 → 2017-01-13 · 3 obs
● 2017-01-13 03:05:08
○ 2018-08-11 18:13:38
○ 2026-08-05 18:20:26
○CNAMEs-199107.gotocdn.com2017-01-13 → 2017-01-13 · 3 obs
● 2017-01-13 03:05:08
○ 2018-08-11 18:13:38
○ 2026-08-05 18:20:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
sdhuadong.comns1.myhostadmin.net, ns2.myhostadmin.net, ns3.myhostadmin.net, ns4.myhostadmin.net-

✅ Authoritative Response

Server:211.149.230.100

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdhuadong.com (unsigned zone)

⏱️ Timing

Total: 4582ms | Queries: -

📄 Records

TypeCountSample Data
A1121.196.233.105
AAAA12408:4005:334:9c02:1e3:a114:a60a:806f
NS6ns4.myhostadmin.net, ns1.myhostadmin.net...
MX2mx2.chengmail.cn (pri: 20), mx1.chengmail.cn (pri: 10)
TXT1v=spf1 include:spf.chengmail.cn ~all
SOA1ns1.myhostadmin.net dnsconct.myhostadmin

Analysis

Hierarchy

www.sdhuadong.com is delegated beneath sdhuadong.com.

IP Addresses

sdhuadong.com has two IP addresses: 121.196.233.105 and 2408:4005:334:9c02:1e3:a114:a60a:806f

Two other host names, along with hekjj.com, nb-shengyu.cn and yulongtewei.com, also share IP numbers with sdhuadong.com.

Name Servers

DNS for sdhuadong.com is handled by 6 name servers: ns1.myhostadmin.net, ns2.myhostadmin.net, ns3.myhostadmin.net and 3 others.

There is at least partial name server overlap between sdhuadong.com and other domains — ylnkj.cn, 0311.hb.cn, starunitedindustry.com and two more among them.

These name servers regularly appear alongside ns4.myhostadmin.net, ns5.myhostadmin.net, ns6.myhostadmin.net and 7 other name servers in NS record sets.

Host names that resolve to four IP numbers:

ns1.myhostadmin.net resolves to four IP addresses — 60.247.150.254, 118.123.249.114, 118.123.253.132 and 240e:d9:c200::2.

ns2.myhostadmin.net resolves to four IP addresses — 61.172.183.73, 61.240.129.143, 211.149.230.100 and 240e:d9:c200:1::2.

Hostnames that map to three IP numbers:

ns3.myhostadmin.net has IP addresses 61.172.183.77, 118.123.249.114 and 240e:d9:c200::2.

ns4.myhostadmin.net has IP addresses 118.123.253.132, 211.149.230.100 and 240e:d9:c200:1::2.

ns5.myhostadmin.net has IP addresses 61.172.183.73, 118.123.249.114 and 240e:d9:c200::2.

ns6.myhostadmin.net has IP addresses 60.247.150.13, 118.123.253.132 and 240e:d9:c200:1::2.

Each of ns1.myhostadmin.net, ns3.myhostadmin.net and ns5.myhostadmin.net resolves to 240e:d9:c200::2.

Each of ns1.myhostadmin.net, ns3.myhostadmin.net and ns5.myhostadmin.net resolves to 118.123.249.114.

Each of ns1.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net resolves to 118.123.253.132.

Each of ns2.myhostadmin.net, ns4.myhostadmin.net and ns6.myhostadmin.net resolves to 240e:d9:c200:1::2.

Host names pointing to 61.172.183.73 IP addresses: ns2.myhostadmin.net and ns5.myhostadmin.net.

Host names pointing to 211.149.230.100 IP addresses: ns2.myhostadmin.net and ns4.myhostadmin.net.

Mail Servers

sdhuadong.com is served by two mail servers, mx1.chengmail.cn and mx2.chengmail.cn.

Among the domains sharing a mail server setup with sdhuadong.com are jiuding-china.com, ksjwk.com, anygigguitar.com and two others.

There is at least a partial MX overlap between sdhuadong.com and other domains, including abbott-diabetes.com, china-flow-meters.com, csanyue.com and two others.

mx1.chengmail.cn resolves to 103.143.231.69 and 113.10.158.179; mx2.chengmail.cn resolves to the same two IP addresses: 103.143.231.69 and 113.10.158.179.

Host names pointing to 103.143.231.69 IP addresses: mx1.chengmail.cn and mx2.chengmail.cn.

Host names pointing to 113.10.158.179 IP addresses: mx1.chengmail.cn and mx2.chengmail.cn.