knowtech.com - robtex.com

knowtech.com

DNSSEC⚠️ Not signed
A86.105.245.69🇳🇱 TRANSIP-AS86.105.244.0/22 TransIP BV Amsterdam, The Netherlands
PTR86-105-245-69.haip.transip.net
NSns1.eftydns.com ⭐
A87.253.137.197🇳🇱 TRANSIP-AS87.253.128.0/19 TransIP BV Amsterdam, The Netherlands
PTR87-253-137-197.colo.transip.net
NSns2.eftydns.com
A136.144.254.183🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands
PTR136-144-254-183.colo.transip.net
SOAns1.eftydns.comhostmaster@knowtech.com 2026-08-06 #1

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=1786394119

Same first word

knowtech.cc
knowtech.es
knowtech.eu
knowtech.gr
knowtech.dk
knowtech.com
knowtech.info
knowtech.net
knowtech.se
knowtech.ws
knowtech.org
knowtech.com.co
knowtech.com.ar

Similar names

techknow.buzz
ktechnow.com
techknow.nl
techknow.co.nz
techknow.me
techknow.co
techknow.co.uk
techknow.pro
techknow.africa
techknow.cc
techknow.guru
techknow.org
wktechno.com
techknow.fr
techknow.info
kentchow.com
techknow.biz
kwontech.com
techknow.tv
techknow.co.il
techknow.eu
techknow.dk
techknow.ie
techknow.com.au
techwonk.com
techknow.org.uk

DNS History

12 records (3 active, 9 former)

2008201020122014201620182020202220242026NSns1.eftydns.comns2.eftydns.comns13.domaincontrol.comns14.domaincontrol.comns29.domaincontrol.comns30.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA86.105.245.6950.63.202.2550.63.202.8768.178.232.100
●NSns1.eftydns.com2026-03-30 → 2026-08-10 · 3 obs
○ 2017-07-01 22:11:56
● 2026-03-30 03:07:50
● 2026-08-10 20:37:42
○NSns13.domaincontrol.com2007-10-31 → 2007-10-31 · 3 obs
● 2007-10-31 08:54:32
○ 2015-06-09 15:46:32
○ 2026-08-10 20:37:42
○NSns14.domaincontrol.com2007-10-31 → 2007-10-31 · 3 obs
● 2007-10-31 08:54:32
○ 2015-06-09 15:46:32
○ 2026-08-10 20:37:42
●NSns2.eftydns.com2026-03-30 → 2026-08-10 · 3 obs
○ 2017-07-01 22:11:56
● 2026-03-30 03:07:50
● 2026-08-10 20:37:42
○NSns29.domaincontrol.com2015-06-09 → 2017-07-01 · 5 obs
○ 2007-10-31 08:54:32
● 2015-06-09 15:46:32
● 2017-07-01 22:11:56
○ 2026-03-30 03:07:50
○ 2026-08-10 20:37:42
○NSns30.domaincontrol.com2015-06-09 → 2017-07-01 · 5 obs
○ 2007-10-31 08:54:32
● 2015-06-09 15:46:32
● 2017-07-01 22:11:56
○ 2026-03-30 03:07:50
○ 2026-08-10 20:37:42
○MXmailstore1.secureserver.net2007-10-31 → 2017-07-01 · 4 obs
● 2007-10-31 08:54:32
● 2017-07-01 22:11:56
○ 2026-03-30 03:07:50
○ 2026-08-10 20:37:42
○MXsmtp.secureserver.net2007-10-31 → 2017-07-01 · 4 obs
● 2007-10-31 08:54:32
● 2017-07-01 22:11:56
○ 2026-03-30 03:07:50
○ 2026-08-10 20:37:42
○A50.63.202.252016-04-21 → 2017-07-01 · 5 obs
○ 2016-02-01 09:14:46
● 2016-04-21 02:49:36
● 2017-07-01 22:11:56
○ 2026-03-30 03:07:50
○ 2026-08-10 20:37:42
○A50.63.202.872015-06-09 → 2016-02-01 · 5 obs
○ 2007-10-31 08:54:32
● 2015-06-09 15:46:32
● 2016-02-01 09:14:46
○ 2016-04-21 02:49:36
○ 2026-08-10 20:37:42
○A68.178.232.1002007-10-31 → 2007-10-31 · 3 obs
● 2007-10-31 08:54:32
○ 2015-06-09 15:46:32
○ 2026-08-10 20:37:42
●A86.105.245.692026-03-30 → 2026-08-10 · 3 obs
○ 2017-07-01 22:11:56
● 2026-03-30 03:07:50
● 2026-08-10 20:37:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net...-
knowtech.comns1.eftydns.com, ns2.eftydns.com2 records

✅ Authoritative Response

Server:136.144.254.183

NS records: ns1.eftydns.com, ns2.eftydns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowtech.com (unsigned zone)

⏱️ Timing

Total: 261ms | Queries: -

📄 Records

TypeCountSample Data
A186.105.245.69
NS2ns2.eftydns.com, ns1.eftydns.com
SOA1ns1.eftydns.com hostmaster.knowtech.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.eftydns.com, ns2.eftydns.com)

Analysis

IP Addresses

knowtech.com resolves to just one IP address, 86.105.245.69.

Two other host names, along with sowus.com, fndr.com and areay.com, also share IP numbers with knowtech.com.

Name Servers

knowtech.com uses two name servers for its delegation: ns1.eftydns.com and ns2.eftydns.com.

knowtech.com shares its NS records with other domains, for example flightstozurich.com, pssd.org, biginquiry.com and two others.

At least some of knowtech.com's name servers are also used by other domains, among them axiry.com.

ns1.eftydns.com and ns2.eftydns.com each resolve to one IP number: ns1.eftydns.com points to 87.253.137.197 and ns2.eftydns.com points to 136.144.254.183.