semitec21.com - robtex.com
semitec21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.115.107.63🇰🇷 NHN-AS-KR211.115.107.0/25 | ||||||
| NS | ns1.hosting.co.kr ⭐ | ||||||
| A | 121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns2.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns3.hosting.co.kr | ||||||
| A | 121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| NS | ns4.hosting.co.kr | ||||||
| A | 43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com | ||||||
| SOA | ns1.hosting.co.kradmin@semitec21.com serial=3 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774451302 | ||||||
Same first word
semitec21.com |
DNS History
12 records (5 active, 7 former)
○NSns.prsvc.co.kr2015-05-15 → 2017-06-04 · 5 obs
● 2015-05-15 10:33:26
● 2017-06-04 14:07:06
○ 2026-02-16 15:28:32
○ 2026-03-25 15:11:12
●NSns1.hosting.co.kr2026-02-16 → 2026-03-25 · 3 obs
● 2026-02-16 15:28:32
● 2026-03-25 15:11:12
●NSns2.hosting.co.kr2026-02-16 → 2026-03-25 · 3 obs
● 2026-02-16 15:28:32
● 2026-03-25 15:11:12
●NSns3.hosting.co.kr2026-02-16 → 2026-03-25 · 3 obs
● 2026-02-16 15:28:32
● 2026-03-25 15:11:12
●NSns4.hosting.co.kr2026-02-16 → 2026-03-25 · 3 obs
● 2026-02-16 15:28:32
● 2026-03-25 15:11:12
○NSpr.websvc.co.kr2007-08-23 → 2007-08-23 · 3 obs
○ 2015-05-15 10:33:26
○ 2026-03-25 15:11:12
○NSpr2.prsvc.com2007-08-23 → 2007-08-23 · 3 obs
○ 2015-05-15 10:33:26
○ 2026-03-25 15:11:12
○NSprweb2015-05-15 → 2017-06-04 · 5 obs
● 2015-05-15 10:33:26
● 2017-06-04 14:07:06
○ 2026-02-16 15:28:32
○ 2026-03-25 15:11:12
○MXmail.semitec21.com2015-05-15 → 2026-02-16 · 5 obs
● 2015-05-15 10:33:26
● 2026-02-16 15:28:32
○ 2026-02-17 11:32:08
○ 2026-03-25 15:11:12
○A121.78.119.2352015-05-15 → 2017-06-04 · 5 obs
● 2015-05-15 10:33:26
● 2017-06-04 14:07:06
○ 2026-02-16 15:28:32
○ 2026-03-25 15:11:12
●A211.115.107.632026-02-16 → 2026-03-25 · 3 obs
● 2026-02-16 15:28:32
● 2026-03-25 15:11:12
○A211.234.119.1232007-08-23 → 2007-08-23 · 3 obs
○ 2015-05-15 10:33:26
○ 2026-03-25 15:11:12
🔍 DNS Trace
Analysis
IP Addresses
semitec21.com resolves to a single IP: 211.115.107.63.
Other host names, for instance prweb.co.kr, timelabshop.com, kosas.org, youki-ind.com and linenkorea.com share IP numbers with semitec21.com.
Name Servers
semitec21.com is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.
semitec21.com shares some name servers with other domains, for example mdn.kr, xn--ob0bs79as6icof.com, kcrcp.com, wordtest.net and lguplus.org.
These name servers are commonly used with the name servers dns1.maxion.co.kr.
Host names with one IP number:
Host name ns1.hosting.co.kr points to 121.254.170.11.
Host name ns2.hosting.co.kr points to 43.201.141.93.
Host name ns3.hosting.co.kr points to 121.254.170.12.
Host name ns4.hosting.co.kr points to 43.201.141.93.
Host names pointing to 43.201.141.93: ns2.hosting.co.kr and ns4.hosting.co.kr.