core-semi.com - robtex.com

core-semi.com

DNSSEC⚠️ Not signed
A211.149.227.145🇨🇳 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
MXmx1.yunyou.top ⭐
A2404:ccc0:263:103:5054:ff:fe4a:5abe🇭🇰 WEST263GO-HK2404:ccc0:263::/48 West263 International Limited 12/F, San Toi Building, 137-139 Connaught Road Central, Hong Kong,
A128.14.74.39🇺🇸 TELX-AS21859128.14.74.0/24
PTRhwmx71.cn4e.com
MXmx2.yunyou.top ⭐
A211.149.239.73🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
PTRmx2.yunyou.top
A211.149.240.37🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client
PTRmx2.yunyou.top
TXTv=spf1 include:yunyou.top -all
SOAns3.myhostadmin.netdnsconct@myhostadmin.net 2024-01-21 #12

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=1774409337
rank #203034 globally
rank #85139 in the tld
📈 Tranco rank: #713,700

Same first word

core-semi.com

Similar names

mies-core.com

DNS History

12 records (5 active, 7 former)

20162017201820192020202120222023202420252026NSns3.myhostadmin.netns4.myhostadmin.netns1.domain-resolution.netns1cnb.domain-resolution.netns2dky.domain-resolution.netns3.domain-resolution.netns4ghm.domain-resolution.netMXmx1.yunyou.topmx2.yunyou.topmxbiz1.qq.commxbiz2.qq.comA211.149.227.145
○NSns1.domain-resolution.net2015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 05:27:00
○ 2015-11-15 15:31:36
○ 2026-03-25 03:34:28
○NSns1cnb.domain-resolution.net2015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 05:27:00
○ 2015-11-15 15:31:36
○ 2026-03-25 03:34:28
○NSns2dky.domain-resolution.net2015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 05:27:00
○ 2015-11-15 15:31:36
○ 2026-03-25 03:34:28
○NSns3.domain-resolution.net2015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 05:27:00
○ 2015-11-15 15:31:36
○ 2026-03-25 03:34:28
●NSns3.myhostadmin.net2026-03-11 → 2026-03-25 · 3 obs
○ 2015-11-15 15:31:36
● 2026-03-11 00:11:24
● 2026-03-25 03:34:28
●NSns4.myhostadmin.net2026-03-11 → 2026-03-25 · 3 obs
○ 2015-11-15 15:31:36
● 2026-03-11 00:11:24
● 2026-03-25 03:34:28
○NSns4ghm.domain-resolution.net2015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 05:27:00
○ 2015-11-15 15:31:36
○ 2026-03-25 03:34:28
●MXmx1.yunyou.top2026-03-11 → 2026-03-25 · 3 obs
○ 2015-11-15 15:31:36
● 2026-03-11 00:11:24
● 2026-03-25 03:34:28
●MXmx2.yunyou.top2026-03-11 → 2026-03-25 · 3 obs
○ 2015-11-15 15:31:36
● 2026-03-11 00:11:24
● 2026-03-25 03:34:28
○MXmxbiz1.qq.com2015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 05:27:00
○ 2015-11-15 15:31:36
○ 2026-03-25 03:34:28
○MXmxbiz2.qq.com2015-07-17 → 2015-07-17 · 3 obs
● 2015-07-17 05:27:00
○ 2015-11-15 15:31:36
○ 2026-03-25 03:34:28
●A211.149.227.1452026-03-11 → 2026-03-25 · 2 obs
● 2026-03-11 00:11:24
● 2026-03-25 03:34:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
core-semi.comns3.myhostadmin.net, ns4.myhostadmin.net-

✅ Authoritative Response

Server:61.172.183.77

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for core-semi.com (unsigned zone)

⏱️ Timing

Total: 1375ms | Queries: -

📄 Records

TypeCountSample Data
A1211.149.227.145
NS2ns4.myhostadmin.net, ns3.myhostadmin.net
MX2mx2.yunyou.top (pri: 10), mx1.yunyou.top (pri: 10)
TXT1v=spf1 include:yunyou.top -all
SOA1ns3.myhostadmin.net dnsconct.myhostadmin

Analysis

IP Addresses

core-semi.com points to a single IP number: 211.149.227.145.

Other host names, for instance hkdjd.com, web.bgp179.vhostgo.com, tend.cn, kaifat-m.com and czhayu.com share IP numbers with core-semi.com.

Name Servers

core-semi.com is delegated to two name servers: ns3.myhostadmin.net and ns4.myhostadmin.net.

core-semi.com uses the same name server setup as other domains, for instance hzhaixian.cn, sumwindustry.com, jblsz.com, s25.mobi and wsysnk.net.

core-semi.com shares name servers with other domains at least partially, for instance huiyingcaifu.com, xn--8ov3dt52fd5a46h.com, wanjiaji.cn, cresun.net and idiusa.com.

these name servers are commonly used with the name servers ns1.myhostadmin.net, ns2.myhostadmin.net, ns5.myhostadmin.net, ns6.myhostadmin.net, ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk, ns5.363.hk and ns6.363.hk.

Host names with three IP numbers: ns3.myhostadmin.net points to 240e:d9:c200::2, 61.172.183.77 and 118.123.249.114; ns4.myhostadmin.net points to 240e:d9:c200:1::2, 118.123.253.132 and 211.149.230.100.

Mail Servers

core-semi.com is handled by two mail servers: mx1.yunyou.top and mx2.yunyou.top.

core-semi.com shares the same mail server setup as other domains, including b-trust.com.cn, shao(0x73686974)ools.com, ctny.com.cn, cngreen.net and eliteplastic.com.cn.

core-semi.com shares some mail servers with other domains, including pageadmin.net, yadasafe.com, firstrate-engr.com, hardnesstestersh.com and l-tools.com.

Host names with two IP numbers:

The host mx1.yunyou.top points to 2404:ccc0:263:103:5054:ff:fe4a:5abe and 128.14.74.39.

The host mx2.yunyou.top points to 211.149.239.73 and 211.149.240.37.