knowledgetools.info - robtex.com

knowledgetools.info

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

info

DNSSEC🔒 Signed (DS record present)
NSa0.info.afilias-nst.info ⭐
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org ⚠️ Not in parent delegation
NSb2.info.afilias-nst.org ⚠️ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org ⚠️ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1778804979

Same first word

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

DNS History

21 records (5 active, 16 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.depns.1a-surfen.desns.1a-surfen.deMXmx5.knowledgetools.demail-in.1a-surfen.demail.knowledgetools.demx1.knowledgetools.demx2.knowledgetools.deA78.46.215.20778.46.225.107144.76.178.148
○NSb.ns14.net2026-04-26 → 2026-04-26 · 4 obs
○ 2017-05-21 10:25:50
● 2026-04-26 05:56:24
○ 2026-05-15 00:53:52
○ 2026-05-15 00:53:54
○NSc.ns14.net2026-04-26 → 2026-04-26 · 4 obs
○ 2017-05-21 10:25:50
● 2026-04-26 05:56:24
○ 2026-05-15 00:53:52
○ 2026-05-15 00:53:54
○NSdns1.epag.net2015-11-20 → 2017-05-21 · 5 obs
○ 2015-07-19 12:39:30
● 2015-11-20 01:31:04
● 2017-05-21 10:25:50
○ 2026-04-26 05:56:24
○ 2026-05-15 00:53:54
○NSdns1.knowledgetools.de2015-11-20 → 2017-05-21 · 5 obs
○ 2015-07-19 12:39:30
● 2015-11-20 01:31:04
● 2017-05-21 10:25:50
○ 2026-04-26 05:56:24
○ 2026-05-15 00:53:54
○NSdns2.epag.net2015-11-20 → 2017-05-21 · 5 obs
○ 2015-07-19 12:39:30
● 2015-11-20 01:31:04
● 2017-05-21 10:25:50
○ 2026-04-26 05:56:24
○ 2026-05-15 00:53:54
○NSdns5-ktools.unbelievable-machine.net2026-04-26 → 2026-04-26 · 4 obs
○ 2017-05-21 10:25:50
● 2026-04-26 05:56:24
○ 2026-05-15 00:53:52
○ 2026-05-15 00:53:54
○NSdns5.knowledgetools.de2026-04-26 → 2026-04-26 · 4 obs
○ 2017-05-21 10:25:50
● 2026-04-26 05:56:24
○ 2026-05-15 00:53:52
○ 2026-05-15 00:53:54
○NSdns6-ktools.unbelievable-machine.net2026-04-26 → 2026-04-26 · 4 obs
○ 2017-05-21 10:25:50
● 2026-04-26 05:56:24
○ 2026-05-15 00:53:52
○ 2026-05-15 00:53:54
○NSdns6.knowledgetools.de2026-04-26 → 2026-04-26 · 4 obs
○ 2017-05-21 10:25:50
● 2026-04-26 05:56:24
○ 2026-05-15 00:53:52
○ 2026-05-15 00:53:54
●NSns1.stackit.cloud2026-05-15 → 2026-05-15 · 3 obs
○ 2026-04-26 05:56:24
● 2026-05-15 00:53:52
● 2026-05-15 00:53:54
●NSns2.stackit.zone2026-05-15 → 2026-05-15 · 3 obs
○ 2026-04-26 05:56:24
● 2026-05-15 00:53:52
● 2026-05-15 00:53:54
○NSpns.1a-surfen.de2015-07-19 → 2015-07-19 · 3 obs
● 2015-07-19 12:39:30
○ 2015-11-20 01:31:04
○ 2026-05-15 00:53:54
○NSsns.1a-surfen.de2015-07-19 → 2015-07-19 · 3 obs
● 2015-07-19 12:39:30
○ 2015-11-20 01:31:04
○ 2026-05-15 00:53:54
○MXmail-in.1a-surfen.de2015-07-19 → 2015-07-19 · 3 obs
● 2015-07-19 12:39:30
○ 2015-11-20 01:31:04
○ 2026-05-15 00:53:54
○MXmail.knowledgetools.de2015-11-20 → 2016-05-09 · 5 obs
○ 2015-07-19 12:39:30
● 2015-11-20 01:31:04
● 2016-05-09 11:56:36
○ 2017-05-21 10:25:50
○ 2026-05-15 00:53:54
○MXmx1.knowledgetools.de2017-05-21 → 2017-05-21 · 4 obs
○ 2016-05-09 11:56:36
● 2017-05-21 10:25:50
○ 2026-04-26 05:56:24
○ 2026-05-15 00:53:54
○MXmx2.knowledgetools.de2017-05-21 → 2017-05-21 · 4 obs
○ 2016-05-09 11:56:36
● 2017-05-21 10:25:50
○ 2026-04-26 05:56:24
○ 2026-05-15 00:53:54
●MXmx5.knowledgetools.de2026-04-26 → 2026-05-15 · 3 obs
○ 2017-05-21 10:25:50
● 2026-04-26 05:56:24
● 2026-05-15 00:53:54
○A144.76.178.1482015-11-20 → 2017-05-21 · 4 obs
● 2015-11-20 01:31:04
● 2017-05-21 10:25:50
○ 2026-04-26 05:56:24
○ 2026-05-15 00:53:54
●A78.46.215.2072026-04-26 → 2026-05-15 · 3 obs
○ 2017-05-21 10:25:50
● 2026-04-26 05:56:24
● 2026-05-15 00:53:54
●A78.46.225.1072026-04-26 → 2026-05-15 · 3 obs
○ 2017-05-21 10:25:50
● 2026-04-26 05:56:24
● 2026-05-15 00:53:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
infoa0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info-
knowledgetools.infons2.stackit.zone, ns1.stackit.cloud-

✅ Authoritative Response

Server:192.174.68.16

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgetools.info (unsigned zone)

⏱️ Timing

Total: 2331ms | 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.info points to two IP numbers: 78.46.215.207 and 78.46.225.107.

Other host names, for instance knowledgetools.at, knowledgetools.ch, static.207.215.46.78.clients.your-server.de, knowledge-tools.de and complexcases.de share IP numbers with knowledgetools.info.

Name Servers

Delegation for knowledgetools.info rests with two name servers, ns1.stackit.cloud and ns2.stackit.zone.

knowledgetools.info shares the same name server setup as other domains, including git.onstackit.cloud, hoffe-tv.de, formcentric.com, tsghoffenheim.com and workspace.icc-cpi.int.

knowledgetools.info at least partially shares name servers with other domains, for instance 166.148.193.in-addr.arpa, stackit.run, secio.com, stackit.rocks and stackit.gg.

These name servers are commonly used with ns1.dns.stackit.cloud and ns2.dns.stackit.cloud.

Host names with two IP numbers: ns1.stackit.cloud points to 2001:67c:1bc::16 and 192.174.68.16; ns2.stackit.zone points to 2001:67c:10b8::16 and 176.97.158.16.

Mail Servers

knowledgetools.info is handled by a single mail server, mx5.knowledgetools.de.

knowledgetools.info uses the same mail server configuration as other domains, such as knowledgetools.at, knowledgetools.ch, knowledge-tools.de, complexcases.de and ktis.at.

mx5.knowledgetools.de points to a single IP: 46.231.177.197.