jstekgroup.com - robtex.com

jstekgroup.com

DNSSEC⚠️ Not signed
NSdns01 ⭐
NSdns1.jstekgroup.com
A69.65.50.192🇺🇸 ASN-CQ-GIGENET69.65.0.0/18 GigENET Netblock
PTRns2.afraid.org
NSdns2.jstekgroup.com ⚠️ Not in zone NS records
A118.163.86.193🇹🇼 HiNet118.163.0.0/16
PTRmail.bolai-tw.com
PTRmail.disposable-catering.com
PTRmail.feeltekgroup.com
PTRmail.hershinecorp.com
PTRmail.iii-ii.com
PTRmail.jiruei.com
PTRmail.jstekgroup.com
PTRmail.kingtron-tech-tw.com
PTRmail.moretechtw.com
PTRmail.morganbio.com
PTRmail.polikin.com
PTRmail.swotravel.com
PTRmail.top-lc.com
PTRmail.wellpro-biomedical.com
PTRmail.winccotex.com
PTRmail.yuda1015.com
PTRmail.0857.taipei
PTRmail.3dr.tw
PTRmail.everleaf.tw
PTRmail.npt.tw
PTRmail.wellora.com.ph
PTRmail.ambmh.com.tw
PTRmail.birkin.com.tw
PTRmail.efocus.com.tw
PTRmail.foremost168.com.tw
PTRmail.fudari.com.tw
PTRmail.san-yu.com.tw
PTRmail.swotravel.com.tw
PTRmail.wsd2000.com.tw
PTRmail.yungyi.com.tw
NSdns3.jstekgroup.com ⚠️ Not in zone NS records
A114.34.191.115🇹🇼 HiNet114.34.0.0/16
PTR114-34-191-115.hinet-ip.hinet.net
MXmail.jstekgroup.com ⭐
A118.163.86.193🇹🇼 HiNet118.163.0.0/16
PTRmail.bolai-tw.com
PTRmail.disposable-catering.com
PTRmail.feeltekgroup.com
PTRmail.hershinecorp.com
PTRmail.iii-ii.com
PTRmail.jiruei.com
PTRmail.jstekgroup.com
PTRmail.kingtron-tech-tw.com
PTRmail.moretechtw.com
PTRmail.morganbio.com
PTRmail.polikin.com
PTRmail.swotravel.com
PTRmail.top-lc.com
PTRmail.wellpro-biomedical.com
PTRmail.winccotex.com
PTRmail.yuda1015.com
PTRmail.0857.taipei
PTRmail.3dr.tw
PTRmail.everleaf.tw
PTRmail.npt.tw
PTRmail.wellora.com.ph
PTRmail.ambmh.com.tw
PTRmail.birkin.com.tw
PTRmail.efocus.com.tw
PTRmail.foremost168.com.tw
PTRmail.fudari.com.tw
PTRmail.san-yu.com.tw
PTRmail.swotravel.com.tw
PTRmail.wsd2000.com.tw
PTRmail.yungyi.com.tw
TXTv=spf1 ip4:118.163.86.192/29 ip4:124.218.217.112/32 ~all
SOAdns01tab@twlais.com serial=1606554254

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=1771291435

Subdomains

dns3.jstekgroup.com
mail.jstekgroup.com
dns2.jstekgroup.com
dns1.jstekgroup.com

Same first word

jstekgroup.com

DNS History

5 records (5 active, 0 former)

NSdns01dns1.jstekgroup.comdns2.jstekgroup.comdns3.jstekgroup.comMXmail.jstekgroup.com
●NSdns012026-02-17 → 2026-03-23 · 2 obs
● 2026-02-17 21:45:28
● 2026-03-23 17:33:00
●NSdns1.jstekgroup.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-02-17 21:45:28
● 2026-03-23 17:33:00
●NSdns2.jstekgroup.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-02-17 21:45:28
● 2026-03-23 17:33:00
●NSdns3.jstekgroup.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-02-17 21:45:28
● 2026-03-23 17:33:00
●MXmail.jstekgroup.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-02-17 21:45:28
● 2026-03-23 17:33:00

🔍 DNS Trace

Analysis

Hierarchy

jstekgroup.com is a parent of dns3.jstekgroup.com, mail.jstekgroup.com, dns2.jstekgroup.com and dns1.jstekgroup.com.

Name Servers

jstekgroup.com is delegated to four name servers: dns01, dns1.jstekgroup.com, dns2.jstekgroup.com and dns3.jstekgroup.com.

jstekgroup.com at least partially shares name servers with other domains, for instance compupartes.com.mx, admugra.ru, econo.eu, cyberkorea.ac.kr and e-capital.com.hk.

These name servers are commonly used together with the name servers dns1.unistarpro.si, dns2.unistarpro.si, dns3.unistarpro.si, dns02, dns.comtron.si, ns1.comtron.si, dns03, dns01.essteyr.com, dns02.essteyr.com and dns01.capital.com.tw.

Host names with one IP number:

dns1.jstekgroup.com points to 69.65.50.192.

dns2.jstekgroup.com points to 118.163.86.193.

dns3.jstekgroup.com points to 114.34.191.115.

Mail Servers

jstekgroup.com is handled by a single mail server, mail.jstekgroup.com.

mail.jstekgroup.com points to a single IP: 118.163.86.193.