sy-tech.net - robtex.com

sy-tech.net

DNSSEC⚠️ Not signed
A203.227.160.21🇰🇷 HCNCHUNGJU-AS-KR203.227.160.0/24 Customer of AS4670
NSsy-tech.net ⭐
A203.227.160.21🇰🇷 HCNCHUNGJU-AS-KR203.227.160.0/24 Customer of AS4670
NSns1.cafe24.co.kr
A112.175.246.232🇰🇷 KT-NET112.168.0.0/13
PTRgjit.kr
PTRsnoweb.kr
PTRsinc2030.co.kr
A112.175.246.233🇰🇷 KT-NET112.168.0.0/13
A175.125.93.136🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.137🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns1.cafe24.com
A112.175.246.230🇰🇷 KT-NET112.168.0.0/13
A112.175.246.231🇰🇷 KT-NET112.168.0.0/13
A116.126.143.242🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
A175.125.93.134🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.co.kr
A112.175.247.232🇰🇷 KT-NET112.168.0.0/13
PTRsnoweb.kr
PTRsarchi.co.kr
A112.175.247.233🇰🇷 KT-NET112.168.0.0/13
A175.125.93.146🇰🇷 SKB-NET175.120.0.0/13 SKB summary
A175.125.93.147🇰🇷 SKB-NET175.120.0.0/13 SKB summary
NSns2.cafe24.com
A1.226.85.4🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13
A1.234.0.4🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13
A112.175.11.4🇰🇷 KT-NET112.168.0.0/13
A112.175.12.4🇰🇷 KT-NET112.168.0.0/13
MXaspmx.daum.net ⭐
A121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao
MXalt.aspmx.daum.net(20)
A121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao
SOAsy-tech.netpostmaster@sy-tech.net serial=20211029

net

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=1778366386

NS for

sy-tech.net

Same first word

sy-tech.net
sy-tech.it
sy-tech.com.tw
sy-tech.cn
sy-tech.com.ar
sy-tech.co.kr

Similar names

s-techy.com.br
ys-tech.com
ys-tech.cn
ys-tech.net
ys-tech.jp
ys-tech.eu

DNS History

17 records (8 active, 9 former)

20162017201820192020202120222023202420252026NSns1.cafe24.co.krns1.cafe24.comns2.cafe24.co.krns2.cafe24.comsy-tech.netf1g1ns1.dnspod.netns1.51dns.comns53.domaincontrol.comns54.domaincontrol.comMXalt.aspmx.daum.netaspmx.daum.netmailstore1.secureserver.netsmtp.secureserver.netA203.227.160.21119.147.101.244192.151.251.6150.63.202.54
○NSf1g1ns1.dnspod.net2017-01-01 → 2017-01-01 · 4 obs
○ 2016-04-19 21:24:28
● 2017-01-01 09:01:30
○ 2026-04-25 15:17:38
○ 2026-05-09 22:53:50
○NSns1.51dns.com2015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 17:50:12
○ 2016-02-09 21:15:24
○ 2026-05-09 22:53:50
●NSns1.cafe24.co.kr2026-04-25 → 2026-05-09 · 3 obs
○ 2017-01-01 09:01:30
● 2026-04-25 15:17:38
● 2026-05-09 22:53:50
●NSns1.cafe24.com2026-04-25 → 2026-05-09 · 3 obs
○ 2017-01-01 09:01:30
● 2026-04-25 15:17:38
● 2026-05-09 22:53:50
●NSns2.cafe24.co.kr2026-04-25 → 2026-05-09 · 3 obs
○ 2017-01-01 09:01:30
● 2026-04-25 15:17:38
● 2026-05-09 22:53:50
●NSns2.cafe24.com2026-04-25 → 2026-05-09 · 3 obs
○ 2017-01-01 09:01:30
● 2026-04-25 15:17:38
● 2026-05-09 22:53:50
○NSns53.domaincontrol.com2016-02-09 → 2016-02-09 · 4 obs
○ 2015-06-27 17:50:12
● 2016-02-09 21:15:24
○ 2016-04-19 21:24:28
○ 2026-05-09 22:53:50
○NSns54.domaincontrol.com2016-02-09 → 2016-02-09 · 4 obs
○ 2015-06-27 17:50:12
● 2016-02-09 21:15:24
○ 2016-04-19 21:24:28
○ 2026-05-09 22:53:50
●NSsy-tech.net2026-04-25 → 2026-05-09 · 3 obs
○ 2017-01-01 09:01:30
● 2026-04-25 15:17:38
● 2026-05-09 22:53:50
●MXalt.aspmx.daum.net2026-04-25 → 2026-05-09 · 3 obs
○ 2016-04-19 21:24:28
● 2026-04-25 15:17:38
● 2026-05-09 22:53:50
●MXaspmx.daum.net2026-04-25 → 2026-05-09 · 3 obs
○ 2016-04-19 21:24:28
● 2026-04-25 15:17:38
● 2026-05-09 22:53:50
○MXmailstore1.secureserver.net2016-02-09 → 2016-02-09 · 3 obs
● 2016-02-09 21:15:24
○ 2016-04-19 21:24:28
○ 2026-05-09 22:53:50
○MXsmtp.secureserver.net2016-02-09 → 2016-02-09 · 3 obs
● 2016-02-09 21:15:24
○ 2016-04-19 21:24:28
○ 2026-05-09 22:53:50
○A119.147.101.2442017-01-01 → 2017-01-01 · 4 obs
○ 2016-04-19 21:24:28
● 2017-01-01 09:01:30
○ 2026-04-25 15:17:38
○ 2026-05-09 22:53:50
○A192.151.251.612015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 17:50:12
○ 2016-02-09 21:15:24
○ 2026-05-09 22:53:50
●A203.227.160.212026-04-25 → 2026-05-09 · 3 obs
○ 2017-01-01 09:01:30
● 2026-04-25 15:17:38
● 2026-05-09 22:53:50
○A50.63.202.542016-02-09 → 2016-02-09 · 4 obs
○ 2015-06-27 17:50:12
● 2016-02-09 21:15:24
○ 2016-04-19 21:24:28
○ 2026-05-09 22:53:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netk.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...-
sy-tech.netns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr-

✅ Authoritative Response

Server:175.125.93.146

NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sy-tech.net (unsigned zone)

⏱️ Timing

Total: 1679ms | Queries: -

📄 Records

TypeCountSample Data
A1203.227.160.21
NS4ns2.cafe24.com, ns1.cafe24.co.kr...
MX2ASPMX.daum.net (pri: 10), ALT.ASPMX.daum.net (pri: 20)
SOA1sy-tech.net postmaster.sy-tech.net

Analysis

Name Server Role

sy-tech.net serves as a name server for sy-tech.net.

ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr are commonly used as name servers along with sy-tech.net.

IP Addresses

sy-tech.net points to a single IP address: 203.227.160.21.

Other host names such as www.iikim.co.kr, biland.kr, www.iskydiamond.com, cbef.or.kr and www.ahnchem.com share IP numbers with sy-tech.net.

Name Servers

sy-tech.net is delegated to five name servers: sy-tech.net, ns1.cafe24.com, ns2.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.co.kr.

At least part of the name servers for sy-tech.net are shared with other domains, for instance plu(0x736578)press.net, taxstory.co.kr, comwiz.kr, nsubway.co.kr and soul555.com.

These name servers are commonly used together with the name servers dns1.cafe24.com, dns1.cafe24.co.kr, dns2.cafe24.com, dns2.cafe24.co.kr, ns.cafe24.com and ns0.cafe24.com.

Host names with five IP numbers:

The host name ns1.cafe24.com points to: 112.175.246.230, 112.175.246.231, 116.126.143.242, 175.125.93.134 and 175.125.93.135.

Host names with four IP numbers:

The host name ns2.cafe24.com points to: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4; The host name ns1.cafe24.co.kr points to: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137; The host name ns2.cafe24.co.kr points to: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

Host names with one IP number:

The host name sy-tech.net points to: 203.227.160.21.

Mail Servers

sy-tech.net is handled by two mail servers: aspmx.daum.net and alt.aspmx.daum.net.

sy-tech.net uses the same mail server setup as other domains, for instance humansec.com, blacksmithstrings.co.kr, geeenie.com, ez2dj.co.kr and byedodo.com.

sy-tech.net shares at least some mail servers with other domains, for example daengki.com, greenbgift.com, ggcf.kr, clovine.com and mnd.co.kr.

Host names sharing a single IP: aspmx.daum.net and alt.aspmx.daum.net point to 121.53.85.23.