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DNSSEC⚠️ Not signed
A194.247.47.94🇦🇹 T-SYSTEMS-AT
PTRwww.fabasoft.com
NSns1.coltnet.at ⭐
A212.74.78.58🇩🇪 COLT
PTRns1.coltnet.at
NSns2.coltnet.at
A212.74.77.58🇬🇧 COLT
PTRns2.coltnet.at
MXmail.knowledgefox.com ⭐
A5.132.190.123🇦🇹 internex-as
PTRxserv21474.hybridserver.at
TXTv=spf1 ip4:83.222.240.86 ip4:104.208.39.229
TXTswisssign-check=TuwSMiwxLh0MV6Wsz3e-VfLcIAY
SOAns1.coltnet.atdo-not-reply@knowledgefox.com 2025-06-25 #0

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

Up

mail.knowledgefox.com

Same first word

knowledgefox.at
knowledgefox.net
knowledgefox.com

DNS History

23 records (4 active, 19 former)

20162017201820192020202120222023202420252026NSns1.coltnet.atns2.coltnet.atns0.camblue.co.ukns0.ukplc.net.ukns1.camblue.co.ukns1.tsodns.comns1.ukplc.net.ukns1.vhdns.netns2.camblue.co.ukns2.tsodns.comns2.ukplc.net.ukMXmail.knowledgefox.commail.vhdns.netmx1.uk-plc.netmx2.uk-plc.netmx3.uk-plc.netmx4.uk-plc.netA194.247.47.94188.65.117.99195.219.7.31195.219.7.4880.64.53.3180.64.53.48
○NSns0.camblue.co.uk2015-06-23 → 2016-04-26 · 4 obs
● 2015-06-23 09:04:14
● 2016-04-26 05:05:46
○ 2017-02-05 11:44:18
○ 2026-02-18 05:19:34
○NSns0.ukplc.net.uk2015-06-23 → 2016-04-26 · 4 obs
● 2015-06-23 09:04:14
● 2016-04-26 05:05:46
○ 2017-02-05 11:44:18
○ 2026-02-18 05:19:34
○NSns1.camblue.co.uk2015-06-23 → 2016-04-26 · 4 obs
● 2015-06-23 09:04:14
● 2016-04-26 05:05:46
○ 2017-02-05 11:44:18
○ 2026-02-18 05:19:34
●NSns1.coltnet.at2026-02-15 → 2026-02-18 · 3 obs
○ 2018-11-21 02:03:44
● 2026-02-15 01:36:04
● 2026-02-18 05:19:34
○NSns1.tsodns.com2017-02-05 → 2018-11-21 · 5 obs
○ 2016-04-26 05:05:46
● 2017-02-05 11:44:18
● 2018-11-21 02:03:44
○ 2026-02-15 01:36:04
○ 2026-02-18 05:19:34
○NSns1.ukplc.net.uk2015-06-23 → 2016-04-26 · 4 obs
● 2015-06-23 09:04:14
● 2016-04-26 05:05:46
○ 2017-02-05 11:44:18
○ 2026-02-18 05:19:34
○NSns1.vhdns.net2017-02-05 → 2018-11-21 · 5 obs
○ 2016-04-26 05:05:46
● 2017-02-05 11:44:18
● 2018-11-21 02:03:44
○ 2026-02-15 01:36:04
○ 2026-02-18 05:19:34
○NSns2.camblue.co.uk2015-06-23 → 2016-04-26 · 4 obs
● 2015-06-23 09:04:14
● 2016-04-26 05:05:46
○ 2017-02-05 11:44:18
○ 2026-02-18 05:19:34
●NSns2.coltnet.at2026-02-15 → 2026-02-18 · 3 obs
○ 2018-11-21 02:03:44
● 2026-02-15 01:36:04
● 2026-02-18 05:19:34
○NSns2.tsodns.com2017-02-05 → 2018-11-21 · 5 obs
○ 2016-04-26 05:05:46
● 2017-02-05 11:44:18
● 2018-11-21 02:03:44
○ 2026-02-15 01:36:04
○ 2026-02-18 05:19:34
○NSns2.ukplc.net.uk2015-06-23 → 2016-04-26 · 4 obs
● 2015-06-23 09:04:14
● 2016-04-26 05:05:46
○ 2017-02-05 11:44:18
○ 2026-02-18 05:19:34
●MXmail.knowledgefox.com2026-02-15 → 2026-02-18 · 3 obs
○ 2018-11-21 02:03:44
● 2026-02-15 01:36:04
● 2026-02-18 05:19:34
○MXmail.vhdns.net2017-02-05 → 2018-11-21 · 5 obs
○ 2016-04-26 05:05:46
● 2017-02-05 11:44:18
● 2018-11-21 02:03:44
○ 2026-02-15 01:36:04
○ 2026-02-18 05:19:34
○MXmx1.uk-plc.net2015-06-23 → 2016-04-26 · 4 obs
● 2015-06-23 09:04:14
● 2016-04-26 05:05:46
○ 2017-02-05 11:44:18
○ 2026-02-18 05:19:34
○MXmx2.uk-plc.net2015-06-23 → 2016-04-26 · 4 obs
● 2015-06-23 09:04:14
● 2016-04-26 05:05:46
○ 2017-02-05 11:44:18
○ 2026-02-18 05:19:34
○MXmx3.uk-plc.net2015-06-23 → 2016-04-26 · 4 obs
● 2015-06-23 09:04:14
● 2016-04-26 05:05:46
○ 2017-02-05 11:44:18
○ 2026-02-18 05:19:34
○MXmx4.uk-plc.net2015-06-23 → 2016-04-26 · 4 obs
● 2015-06-23 09:04:14
● 2016-04-26 05:05:46
○ 2017-02-05 11:44:18
○ 2026-02-18 05:19:34
○A188.65.117.992017-02-05 → 2018-11-21 · 5 obs
○ 2016-04-26 05:05:46
● 2017-02-05 11:44:18
● 2018-11-21 02:03:44
○ 2026-02-15 01:36:04
○ 2026-02-18 05:19:34
●A194.247.47.942026-02-15 → 2026-02-18 · 3 obs
○ 2018-11-21 02:03:44
● 2026-02-15 01:36:04
● 2026-02-18 05:19:34
○A195.219.7.312016-01-21 → 2016-01-21 · 4 obs
○ 2015-11-03 20:52:44
● 2016-01-21 14:17:22
○ 2016-04-26 05:05:46
○ 2026-02-18 05:19:34
○A195.219.7.482015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 09:04:14
○ 2015-11-03 20:52:44
○ 2026-02-18 05:19:34
○A80.64.53.312015-11-03 → 2016-04-26 · 6 obs
○ 2015-06-23 09:04:14
● 2015-11-03 20:52:44
○ 2016-01-21 14:17:22
● 2016-04-26 05:05:46
○ 2017-02-05 11:44:18
○ 2026-02-18 05:19:34
○A80.64.53.482015-06-23 → 2015-06-23 · 3 obs
● 2015-06-23 09:04:14
○ 2017-02-05 11:44:18
○ 2026-02-18 05:19:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
knowledgefox.comns2.coltnet.at, ns1.coltnet.at-

✅ Authoritative Response

Server: 212.74.78.58

NS records: ns2.coltnet.at, ns1.coltnet.at

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgefox.com (unsigned zone)

⏱️ Timing

Total: 408ms | Queries: -

📄 Records

TypeCountSample Data
A1194.247.47.94
NS2ns1.coltnet.at, ns2.coltnet.at
MX1mail.knowledgefox.com (pri: 10)
TXT2v=spf1 ip4:83.222.240.86 ip4:104.208.39., swisssign-check=TuwSMiwxLh0MV6Wsz3e-VfLc
SOA1ns1.coltnet.at do-not-reply.knowledgefox

AI analysis

The parent of mail.knowledgefox.com is knowledgefox.com.

knowledgefox.com points to a single IP: 194.247.47.94.

Other host names, for instance foliocloud.com, 4teamwork.ch, www.fabasoft.com, telemetry.fabasoft.com and www.foliocloud.com share IP numbers with knowledgefox.com.

Two name servers ns1.coltnet.at and ns2.coltnet.at handle delegation for knowledgefox.com.

knowledgefox.com uses the same name server setup as other domains, for example em-its.eu, hs.ag, fwe.at, takit.at and az-direct.at.

knowledgefox.com partially shares name servers with other domains; examples include 46.77.194.in-addr.arpa, dparoot.com, dpa-i.com, ecb.eu and dpa.com.

These name servers are commonly used alongside ns8.colt.net, pdns109.ultradns.biz, pdns109.ultradns.com, pdns109.ultradns.net, pdns109.ultradns.org, ns1.fra.auth.colt.net, ns1.ergo-austria.at, ns2.ergo-austria.at, dns1.mp1.at and dns2.mp1.at.

Host names with one IP number: The host name ns1.coltnet.at points to 212.74.78.58 and the host name ns2.coltnet.at points to 212.74.77.58.

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

mail.knowledgefox.com points to a single IP: 5.132.190.123.