tstech21.com - robtex.com
tstech21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 221.139.49.4🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns3.cypack.com ⭐ ⚠️ Not in zone NS records | ||||||
| A | 202.31.186.53🇰🇷 KT-NET202.31.186.0/24 Proxy-Registered Route Object by DACOM(AS3786) | ||||||
| NS | ns4.cypack.com ⚠️ Not in zone NS records | ||||||
| A | 202.31.187.222🇰🇷 KT-NET202.31.187.0/24 I Names | ||||||
| MX | webmail-028.cafe24.com ⭐ | ||||||
| A | 183.110.224.75🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| PTR | webmail-028.cafe24.com | ||||||
| MX | webmail.tstech21.com ⭐ | ||||||
| TXT | v=spf1 ip4:183.110.224.0/24 ip4:175.126.146.0/24 ~all | ||||||
| SOA | ns3.cypack.comroot@ns3.cypack.com 2024-01-04 #12 | ||||||
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=1771291435 | ||||||
Same first word
tstech21.com |
Similar names
DNS History
9 records (5 active, 4 former)
○NS(root)2015-05-27 → 2017-06-23 · 4 obs
● 2017-06-23 19:42:52
○ 2026-03-10 00:50:36
○ 2026-03-10 10:56:22
●NSns3.cypack.com2026-03-10 → 2026-03-10 · 3 obs
● 2026-03-10 00:50:36
● 2026-03-10 10:56:22
●NSns4.cypack.com2026-03-10 → 2026-03-10 · 3 obs
● 2026-03-10 00:50:36
● 2026-03-10 10:56:22
○NSroot.tstech21.com2015-05-27 → 2017-06-23 · 4 obs
● 2017-06-23 19:42:52
○ 2026-03-10 00:50:36
○ 2026-03-10 10:56:22
●MXwebmail-028.cafe24.com2015-05-27 → 2026-03-10 · 2 obs
● 2026-03-10 10:56:22
●MXwebmail.tstech21.com2015-05-27 → 2026-03-10 · 2 obs
● 2026-03-10 10:56:22
○A112.175.44.822015-10-18 → 2017-06-23 · 5 obs
● 2015-10-18 17:32:08
● 2017-06-23 19:42:52
○ 2026-03-10 00:50:36
○ 2026-03-10 10:56:22
○A211.49.170.1592015-05-27 → 2015-05-27 · 3 obs
○ 2017-06-23 19:42:52
○ 2026-03-10 10:56:22
●A221.139.49.42026-03-10 → 2026-03-10 · 3 obs
● 2026-03-10 00:50:36
● 2026-03-10 10:56:22
🔍 DNS Trace
Analysis
IP Addresses
tstech21.com points to a single IP: 221.139.49.4.
Other host names, for instance uetmet.com, mail.xn--660bl5auzq8jfllaa777dwmdv2ab7pj1ihso48m.com, jesusoflove.com, sewonmetal.co.kr and lebiotech.com share IP numbers with tstech21.com.
Name Servers
tstech21.com's delegation is to two name servers ns3.cypack.com and ns4.cypack.com.
tstech21.com shares the same name server configuration as other domains, such as xn--3j1b254ccrb.com, beomart.com, murata.kr, osceola.net and ulnet.com.
tstech21.com at least partially shares its name servers with other domains, for instance hanuman.net, onelegend.com, chimgoo.com, xn--2q1b16p8rcgry3nd.com and bsh.co.kr.
These name servers are often used together with the name servers a.misconfigured.powerdns.server.
Host names with a single IP:
ns3.cypack.com resolves to 202.31.186.53.
ns4.cypack.com resolves to 202.31.187.222.
Mail Servers
Two mail servers webmail-028.cafe24.com and webmail.tstech21.com handle tstech21.com.
tstech21.com shares some mail servers with other domains, including hep-burn.com, honja.net, jeongans.com, hanain.net and mhpark.co.kr.
Host names with a single IP address: webmail-028.cafe24.com points to 183.110.224.75.