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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 04:57:50
○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 04:57:50
○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 04:57:50
●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 04:57:50
○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 04:57:50
○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 04:57:50
○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 04:57:50
○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 04:57:50
●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 04:57:50
○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 04:57:50
○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 04:57:50
●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 04:57:50
○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 04:57:50
○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 04:57:50
○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 04:57:50
○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 04:57:50
○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 04:57:50
○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 04:57:50
●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 04:57:50
○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 04:57:50
○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 04:57:50
○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 04:57:50
○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 04:57:50

🔍 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: 380ms | Queries: -

📄 Records

TypeCountSample Data
A1194.247.47.94
NS2ns2.coltnet.at, ns1.coltnet.at
MX1mail.knowledgefox.com (pri: 10)
TXT2swisssign-check=TuwSMiwxLh0MV6Wsz3e-VfLc, v=spf1 ip4:83.222.240.86 ip4:104.208.39.
SOA1ns1.coltnet.at do-not-reply.knowledgefox

AI analysis

knowledgefox.com is the parent of mail.knowledgefox.com.

knowledgefox.com points to a single IP number: 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.

knowledgefox.com is delegated to two name servers: ns1.coltnet.at and ns2.coltnet.at.

knowledgefox.com shares 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 at least partially shares name servers with other domains, for instance 46.77.194.in-addr.arpa, dparoot.com, dpa-i.com, ecb.eu and dpa.com.

These name servers are often used together with the name servers 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 ns1.coltnet.at points to 212.74.78.58 and the host ns2.coltnet.at points to 212.74.77.58.

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

Host name mail.knowledgefox.com points to IP address 5.132.190.123.