knowledgetools.ch - dns.ninja

knowledgetools.ch

DNSSEC⚠️ Not signed
A78.46.215.207🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
PTRstatic.207.215.46.78.clients.your-server.de
A78.46.225.107🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
NSns1.stackit.cloud ⭐
A2001:67c:1bc::16🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.dns.stackit.cloud
A192.174.68.16🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.dns.stackit.cloud
NSns2.stackit.zone
A2001:67c:10b8::16🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.dns.stackit.cloud
A176.97.158.16🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.dns.stackit.cloud
MXmx5.knowledgetools.de ⭐
A46.231.177.197🇩🇪 UNBELIEVABLE-AS46.231.176.0/21 Orange Business Services GmbH
PTRmx5.knowledgetools.de
TXTv=spf1 mx a:mx5.knowledgetools.de -all
SOAns1.stackit.cloudhostmaster@stackit.cloud 2026-05-04 #1

ch

DNSSEC🔒 Signed (DS record present)
NSa.nic.ch ⭐
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-06-04 #36

Same first word

knowledgetools.de
knowledgetools.at
knowledgetools.com.au
knowledgetools.ch
knowledgetools.info
knowledgetools.com.br

DNS History

18 records (5 active, 13 former)

20162017201820192020202120222023202420252026NSns1.stackit.cloudns2.stackit.zoneb.ns14.netc.ns14.netdns1.epag.netdns1.knowledgetools.dedns2.epag.netdns5-ktools.unbelievable-machine.netdns5.knowledgetools.dedns6-ktools.unbelievable-machine.netdns6.knowledgetools.deMXmx5.knowledgetools.demail.knowledgetools.demx1.knowledgetools.demx2.knowledgetools.deA78.46.215.20778.46.225.107144.76.178.148
○NSb.ns14.net2026-05-16 → 2026-06-04 · 2 obs
○ 2026-05-16 15:34:36
○ 2026-06-04 16:20:30
○NSc.ns14.net2026-05-16 → 2026-06-04 · 2 obs
○ 2026-05-16 15:34:36
○ 2026-06-04 16:20:30
○NSdns1.epag.net2015-07-16 → 2018-07-29 · 4 obs
● 2015-07-16 05:23:14
● 2018-07-29 16:42:02
○ 2026-05-16 15:34:36
○ 2026-06-04 16:20:30
○NSdns1.knowledgetools.de2015-07-16 → 2018-07-29 · 4 obs
● 2015-07-16 05:23:14
● 2018-07-29 16:42:02
○ 2026-05-16 15:34:36
○ 2026-06-04 16:20:30
○NSdns2.epag.net2015-07-16 → 2018-07-29 · 4 obs
● 2015-07-16 05:23:14
● 2018-07-29 16:42:02
○ 2026-05-16 15:34:36
○ 2026-06-04 16:20:30
○NSdns5-ktools.unbelievable-machine.net2026-05-16 → 2026-06-04 · 2 obs
○ 2026-05-16 15:34:36
○ 2026-06-04 16:20:30
○NSdns5.knowledgetools.de2026-05-16 → 2026-06-04 · 2 obs
○ 2026-05-16 15:34:36
○ 2026-06-04 16:20:30
○NSdns6-ktools.unbelievable-machine.net2026-05-16 → 2026-06-04 · 2 obs
○ 2026-05-16 15:34:36
○ 2026-06-04 16:20:30
○NSdns6.knowledgetools.de2026-05-16 → 2026-06-04 · 2 obs
○ 2026-05-16 15:34:36
○ 2026-06-04 16:20:30
●NSns1.stackit.cloud2026-05-16 → 2026-06-04 · 3 obs
○ 2018-07-29 16:42:02
● 2026-05-16 15:34:36
● 2026-06-04 16:20:30
●NSns2.stackit.zone2026-05-16 → 2026-06-04 · 3 obs
○ 2018-07-29 16:42:02
● 2026-05-16 15:34:36
● 2026-06-04 16:20:30
○MXmail.knowledgetools.de2015-07-16 → 2016-04-29 · 4 obs
● 2015-07-16 05:23:14
● 2016-04-29 20:40:28
○ 2017-02-06 04:38:42
○ 2026-06-04 16:20:30
○MXmx1.knowledgetools.de2017-02-06 → 2018-07-29 · 5 obs
○ 2016-04-29 20:40:28
● 2017-02-06 04:38:42
● 2018-07-29 16:42:02
○ 2026-05-16 15:34:36
○ 2026-06-04 16:20:30
○MXmx2.knowledgetools.de2017-02-06 → 2018-07-29 · 5 obs
○ 2016-04-29 20:40:28
● 2017-02-06 04:38:42
● 2018-07-29 16:42:02
○ 2026-05-16 15:34:36
○ 2026-06-04 16:20:30
●MXmx5.knowledgetools.de2026-05-16 → 2026-06-04 · 3 obs
○ 2018-07-29 16:42:02
● 2026-05-16 15:34:36
● 2026-06-04 16:20:30
○A144.76.178.1482015-07-16 → 2018-07-29 · 4 obs
● 2015-07-16 05:23:14
● 2018-07-29 16:42:02
○ 2026-05-16 15:34:36
○ 2026-06-04 16:20:30
●A78.46.215.2072026-05-16 → 2026-06-04 · 3 obs
○ 2018-07-29 16:42:02
● 2026-05-16 15:34:36
● 2026-06-04 16:20:30
●A78.46.225.1072026-05-16 → 2026-06-04 · 3 obs
○ 2018-07-29 16:42:02
● 2026-05-16 15:34:36
● 2026-06-04 16:20:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
che.nic.ch, d.nic.ch, b.nic.ch, f.nic.ch...-
knowledgetools.chns1.stackit.cloud, ns2.stackit.zone-

✅ Authoritative Response

Server:176.97.158.16

NS records: ns1.stackit.cloud, ns2.stackit.zone

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgetools.ch (unsigned zone)

⏱️ Timing

Total: 437ms | Queries: -

📄 Records

TypeCountSample Data
A278.46.215.207, 78.46.225.107
NS2ns1.stackit.cloud, ns2.stackit.zone
MX1mx5.knowledgetools.de (pri: 10)
TXT1v=spf1 mx a:mx5.knowledgetools.de -all
SOA1ns1.stackit.cloud hostmaster.stackit.clo

Analysis

IP Addresses

knowledgetools.ch points to two IP numbers: 78.46.215.207 and 78.46.225.107.

static.107.225.46.78.clients.your-server.de, knowledgetools.at, static.207.215.46.78.clients.your-server.de and two other host names share IP numbers with knowledgetools.ch.

Name Servers

DNS delegation for knowledgetools.ch points to two name servers: ns1.stackit.cloud and ns2.stackit.zone.

knowledgetools.ch uses the same name servers as several other domains — among them argus.eu01.stackit.cloud, telemetry-router.eu01.onstackit.cloud, knowledgetools.de and two more.

knowledgetools.ch has at least partial name server overlap with other domains, such as 166.148.193.in-addr.arpa, stackit.run, secio.com and two others.

It is common to see these name servers used together with name servers ns1.dns.stackit.cloud and ns2.dns.stackit.cloud.

ns1.stackit.cloud directs to 192.174.68.16 and 2001:67c:1bc::16. ns2.stackit.zone directs to 176.97.158.16 and 2001:67c:10b8::16. Each host name carries two IP addresses.

Mail Servers

Mail for knowledgetools.ch is handled by a single mail server, mx5.knowledgetools.de.

knowledgetools.ch uses an identical mail server configuration to several other domains — among them knowledgetools.info, knowledge-tools.de, complexcases.de and two more.

mx5.knowledgetools.de has exactly one IP number: 46.231.177.197.