onctech.com - dns.ninja

onctech.com

DNSSEC⚠️ Not signed
A75.2.0.44🇺🇸 Amazon75.2.0.0/20
PTRab791f743a3c6d593.awsglobalaccelerator.com
A99.83.248.72🇺🇸 Amazon99.83.240.0/20
NSns1.hosting.co.kr ⭐
A121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns2.hosting.co.kr
A43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com
NSns3.hosting.co.kr
A121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns4.hosting.co.kr
A43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c23::1a🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f26.1e100.net
A142.251.16.27🇺🇸 Google142.251.16.0/24
PTRbl-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c14::1a🇨🇱 Google2800:3f0:4003::/48
A192.178.234.27🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c23::1b🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f27.1e100.net
A172.253.157.26🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f26.1e100.net
SOAns1.hosting.co.kradmin@onctech.com serial=3

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=1786692249

Same first word

onctech.com

Similar names

noctech.ru
contech.in
contech.nl
contech.at
techcon.ie
techcon.us
thenocc.org
techcon.co.in
contech.ca
techcon.sa
contech.lighting
contech.tech
contech.me
techcon.nl
contech.no
nochtec.com
contech.ind.br
techcon.sk
techcon.ru
contech.eng.br
contech.co
ncotech.com
techcon.de
techcon.com.cn
contech.com.tr
contech.org.pk
contech.cn
tecchno.com
technoc.com
techcon.be
technco.com
contech.be
contech.net.au
hoteccn.com
contech.cz
occhnet.co.uk
contech.it
contech.com.mv
contech.com.pl
contech.qc.ca
contech.gr
techcon.com.br
contech.cl
contech.ae
ctechno.com
contech.com
contech.hu
contech.com.my
techcon.cz
ocntech.com
contech.co.il
etchcon.xyz
technoc.ir
thenocc.com
contech.pro
contech.com.br
contech.us
contech.biz
conecth.com
contech.dk
contech.ch
techcon.at
contech.ie
tecnoch.com
techcon.expert
techcon.engineering
techcon.kz
contech.com.au
chtecno.com
techcon.solutions
contech.com.mx
thencco.com
cnotech.com
techcon.pro
octchen.top
techcon.co.za
contech.co.nz
contech.com.tw
contech.net
contech.co.id
techcon.eng.br
contech.asia
contech.ws
techcon.com
techcon.eu
contech.tw
techcon.info
contech.university
techcon.ch
contech.co.ke
techcon.se
contech.ru

DNS History

17 records (11 active, 6 former)

20162017201820192020202120222023202420252026NSns1.hosting.co.krns2.hosting.co.krns3.hosting.co.krns4.hosting.co.krns3.ibi.netns3.ibi.net.onctech.comns4.ibi.netserver6-216MXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA75.2.0.4499.83.248.72210.207.102.146222.231.60.217
●NSns1.hosting.co.kr2026-04-08 → 2026-08-14 · 6 obs
○ 2018-09-25 05:36:20
● 2026-04-08 08:18:38
● 2026-05-06 10:20:20
○ 2026-05-31 23:26:48
● 2026-07-18 10:36:28
● 2026-08-14 07:39:58
●NSns2.hosting.co.kr2026-04-08 → 2026-08-14 · 6 obs
○ 2018-09-25 05:36:20
● 2026-04-08 08:18:38
● 2026-05-06 10:20:20
○ 2026-05-31 23:26:48
● 2026-07-18 10:36:28
● 2026-08-14 07:39:58
●NSns3.hosting.co.kr2026-04-08 → 2026-08-14 · 6 obs
○ 2018-09-25 05:36:20
● 2026-04-08 08:18:38
● 2026-05-06 10:20:20
○ 2026-05-31 23:26:48
● 2026-07-18 10:36:28
● 2026-08-14 07:39:58
○NSns3.ibi.net2017-06-03 → 2018-09-25 · 5 obs
○ 2015-05-06 16:24:44
● 2017-06-03 22:43:16
● 2018-09-25 05:36:20
○ 2026-04-08 08:18:38
○ 2026-08-14 07:39:58
○NSns3.ibi.net.onctech.com2017-06-03 → 2018-09-25 · 5 obs
○ 2015-05-06 16:24:44
● 2017-06-03 22:43:16
● 2018-09-25 05:36:20
○ 2026-04-08 08:18:38
○ 2026-08-14 07:39:58
●NSns4.hosting.co.kr2026-04-08 → 2026-08-14 · 6 obs
○ 2018-09-25 05:36:20
● 2026-04-08 08:18:38
● 2026-05-06 10:20:20
○ 2026-05-31 23:26:48
● 2026-07-18 10:36:28
● 2026-08-14 07:39:58
○NSns4.ibi.net2017-06-03 → 2018-09-25 · 5 obs
○ 2015-05-06 16:24:44
● 2017-06-03 22:43:16
● 2018-09-25 05:36:20
○ 2026-04-08 08:18:38
○ 2026-08-14 07:39:58
○NSserver6-2162015-05-06 → 2015-05-06 · 3 obs
● 2015-05-06 16:24:44
○ 2017-06-03 22:43:16
○ 2026-08-14 07:39:58
●MXalt1.aspmx.l.google.com2026-04-08 → 2026-08-14 · 6 obs
● 2026-04-08 08:18:38
● 2026-04-22 05:45:32
○ 2026-05-06 10:20:20
○ 2026-05-31 23:26:48
● 2026-07-18 10:36:28
● 2026-08-14 07:39:58
●MXalt2.aspmx.l.google.com2026-04-08 → 2026-08-14 · 6 obs
● 2026-04-08 08:18:38
● 2026-04-22 05:45:32
○ 2026-05-06 10:20:20
○ 2026-05-31 23:26:48
● 2026-07-18 10:36:28
● 2026-08-14 07:39:58
●MXalt3.aspmx.l.google.com2026-04-08 → 2026-08-14 · 6 obs
● 2026-04-08 08:18:38
● 2026-04-22 05:45:32
○ 2026-05-06 10:20:20
○ 2026-05-31 23:26:48
● 2026-07-18 10:36:28
● 2026-08-14 07:39:58
●MXalt4.aspmx.l.google.com2026-04-08 → 2026-08-14 · 6 obs
● 2026-04-08 08:18:38
● 2026-04-22 05:45:32
○ 2026-05-06 10:20:20
○ 2026-05-31 23:26:48
● 2026-07-18 10:36:28
● 2026-08-14 07:39:58
●MXaspmx.l.google.com2026-04-08 → 2026-08-14 · 6 obs
● 2026-04-08 08:18:38
● 2026-04-22 05:45:32
○ 2026-05-06 10:20:20
○ 2026-05-31 23:26:48
● 2026-07-18 10:36:28
● 2026-08-14 07:39:58
○A210.207.102.1462017-06-03 → 2018-09-25 · 5 obs
○ 2015-05-06 16:24:44
● 2017-06-03 22:43:16
● 2018-09-25 05:36:20
○ 2026-04-08 08:18:38
○ 2026-08-14 07:39:58
○A222.231.60.2172015-05-06 → 2015-05-06 · 3 obs
● 2015-05-06 16:24:44
○ 2017-06-03 22:43:16
○ 2026-08-14 07:39:58
●A75.2.0.442026-04-08 → 2026-08-14 · 7 obs
○ 2018-09-25 05:36:20
● 2026-04-08 08:18:38
● 2026-04-22 05:45:32
○ 2026-05-06 10:20:20
○ 2026-05-31 23:26:48
● 2026-07-18 10:36:28
● 2026-08-14 07:39:58
●A99.83.248.722026-04-08 → 2026-08-14 · 7 obs
○ 2018-09-25 05:36:20
● 2026-04-08 08:18:38
● 2026-04-22 05:45:32
○ 2026-05-06 10:20:20
○ 2026-05-31 23:26:48
● 2026-07-18 10:36:28
● 2026-08-14 07:39:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
onctech.comns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr-

✅ Authoritative Response

Server:43.201.141.93

NS records: ns2.hosting.co.kr, ns1.hosting.co.kr, ns3.hosting.co.kr, ns4.hosting.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onctech.com (unsigned zone)

⏱️ Timing

Total: 1131ms | Queries: -

📄 Records

TypeCountSample Data
A275.2.0.44, 99.83.248.72
NS4ns3.hosting.co.kr, ns1.hosting.co.kr...
MX5ALT3.ASPMX.L.GOOGLE.com (pri: 10), ALT4.ASPMX.L.GOOGLE.com (pri: 10)...
SOA1ns1.hosting.co.kr admin.onctech.com

Analysis

IP Addresses

onctech.com directs to two IP numbers, 75.2.0.44 and 99.83.248.72

jautv.com, regout.com, saona.com and two other host names share IP numbers with onctech.com.

Name Servers

The authoritative name servers for onctech.com are ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

onctech.com shares at least some of its name servers with other domains, including 499.co.kr, netplex.co.kr, mediason.com and two others.

Each of ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr has exactly one IP address — ns1.hosting.co.kr points to 121.254.170.11, ns2.hosting.co.kr points to 43.201.141.93, ns3.hosting.co.kr points to 121.254.170.12 and ns4.hosting.co.kr points to 43.201.141.93. Note that ns2.hosting.co.kr and ns4.hosting.co.kr share the address 43.201.141.93.

ns2.hosting.co.kr and ns4.hosting.co.kr are host names that each point to 43.201.141.93 IP addresses.

Mail Servers

Mail for onctech.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

onctech.com has at least partial mail server overlap with other domains such as ns500759.ns500758.ns500698.ns500758.ns500698.ns500735.ns500698.ns500735.ns500736.ns500735.ns500708.ns500698.ns500708.ns500698.ns500619.ns500619.ns500619.trackreceptor.com, ns500671.ns500731.ns500742.ns500671.ns500754.ns500731.ns500688.ns500671.ns500649.ns500649.ns500671.ns500666.tenderladiesbz.com, theartssocietyoxford.org.uk and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com points to 142.251.16.27 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com points to 192.178.234.27 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1b.