knowledgepool.de - dns.ninja

knowledgepool.de

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::200🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
A217.160.0.79🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1103.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:5367:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1103.ui-dns.org
A217.160.83.103🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1103.ui-dns.org
NSns1024.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5118:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1024.ui-dns.biz
A217.160.81.24🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1024.ui-dns.biz
NSns1025.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5219:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1025.ui-dns.com
A217.160.82.25🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1025.ui-dns.com
NSns1100.ui-dns.de
A2607:f1c0:fe:53:185:132:32:100🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1100.ui-dns.de
A185.132.32.100🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1100.ui-dns.de
A217.160.80.100🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1100.ui-dns.de
MXknowledgepool-de.mail.protection.outlook.com ⭐
A2a01:111:f403:ca27::🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-beup281cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca2d::🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca2d::1🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A2a01:111:f403:ca2d::2🇩🇪 Microsoft2a01:111:f000::/36
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
A52.101.168.0🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-beup281cu00100.inbound.protection.outlook.com
A52.101.170.0🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr5p281cu00500.inbound.protection.outlook.com
A52.101.170.1🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr4p281cu03101.inbound.protection.outlook.com
A52.101.170.2🇩🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-fr6p281cu00202.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
SOAns1103.ui-dns.orghostmaster@1und1.com 2017-06-01 #10

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1783200180
WOT: SAFE (64/100)

Same first word

knowledgepool.com
knowledgepool.de
knowledgepool.net

Similar names

loopknowledge.com
poolknowledge.com

DNS History

18 records (7 active, 11 former)

20162017201820192020202120222023202420252026NSns1024.ui-dns.bizns1025.ui-dns.comns1100.ui-dns.dens1103.ui-dns.orgns.namespace4you.dens2.namespace4you.dens81.domaincontrol.comns82.domaincontrol.comMXknowledgepool-de.mail.protection.outlook.commxlb.ispgateway.deA2001:8d8:100f:f000::200217.160.0.79185.21.102.722a00:1158:0:300:6b69::12a00:1158:1000:300::1f92a00:1158:1000:300::44846.252.18.24992.204.218.88
○NSns.namespace4you.de2015-06-30 → 2019-02-27 · 4 obs
● 2015-06-30 08:31:28
● 2019-02-27 03:41:14
○ 2026-03-27 13:58:38
○ 2026-07-04 21:33:34
●NSns1024.ui-dns.biz2026-03-27 → 2026-07-04 · 3 obs
○ 2019-02-27 03:41:14
● 2026-03-27 13:58:38
● 2026-07-04 21:33:34
●NSns1025.ui-dns.com2026-03-27 → 2026-07-04 · 3 obs
○ 2019-02-27 03:41:14
● 2026-03-27 13:58:38
● 2026-07-04 21:33:34
●NSns1100.ui-dns.de2026-03-27 → 2026-07-04 · 3 obs
○ 2019-02-27 03:41:14
● 2026-03-27 13:58:38
● 2026-07-04 21:33:34
●NSns1103.ui-dns.org2026-03-27 → 2026-07-04 · 3 obs
○ 2019-02-27 03:41:14
● 2026-03-27 13:58:38
● 2026-07-04 21:33:34
○NSns2.namespace4you.de2015-06-30 → 2019-02-27 · 4 obs
● 2015-06-30 08:31:28
● 2019-02-27 03:41:14
○ 2026-03-27 13:58:38
○ 2026-07-04 21:33:34
○NSns81.domaincontrol.com2026-03-27 → 2026-07-04 · 2 obs
○ 2026-03-27 13:58:38
○ 2026-07-04 21:33:34
○NSns82.domaincontrol.com2026-03-27 → 2026-07-04 · 2 obs
○ 2026-03-27 13:58:38
○ 2026-07-04 21:33:34
●MXknowledgepool-de.mail.protection.outlook.com2026-03-27 → 2026-07-04 · 3 obs
○ 2019-02-27 03:41:14
● 2026-03-27 13:58:38
● 2026-07-04 21:33:34
○MXmxlb.ispgateway.de2015-06-30 → 2019-02-27 · 4 obs
● 2015-06-30 08:31:28
● 2019-02-27 03:41:14
○ 2026-03-27 13:58:38
○ 2026-07-04 21:33:34
○A185.21.102.722019-02-27 → 2019-02-27 · 4 obs
○ 2017-02-10 06:55:26
● 2019-02-27 03:41:14
○ 2026-03-27 13:58:38
○ 2026-07-04 21:33:34
●A2001:8d8:100f:f000::2002026-03-27 → 2026-07-04 · 3 obs
○ 2019-02-27 03:41:14
● 2026-03-27 13:58:38
● 2026-07-04 21:33:34
●A217.160.0.792026-03-27 → 2026-07-04 · 3 obs
○ 2019-02-27 03:41:14
● 2026-03-27 13:58:38
● 2026-07-04 21:33:34
○A2a00:1158:0:300:6b69::12015-06-30 → 2016-04-30 · 4 obs
● 2015-06-30 08:31:28
● 2016-04-30 08:47:56
○ 2017-02-10 06:55:26
○ 2026-07-04 21:33:34
○A2a00:1158:1000:300::1f92017-02-10 → 2017-02-10 · 4 obs
○ 2016-04-30 08:47:56
● 2017-02-10 06:55:26
○ 2019-02-27 03:41:14
○ 2026-07-04 21:33:34
○A2a00:1158:1000:300::4482019-02-27 → 2019-02-27 · 4 obs
○ 2017-02-10 06:55:26
● 2019-02-27 03:41:14
○ 2026-03-27 13:58:38
○ 2026-07-04 21:33:34
○A46.252.18.2492015-06-30 → 2017-02-10 · 4 obs
● 2015-06-30 08:31:28
● 2017-02-10 06:55:26
○ 2019-02-27 03:41:14
○ 2026-07-04 21:33:34
○A92.204.218.882026-03-27 → 2026-07-04 · 2 obs
○ 2026-03-27 13:58:38
○ 2026-07-04 21:33:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
knowledgepool.dens1024.ui-dns.biz, ns1025.ui-dns.com, ns1100.ui-dns.de, ns1103.ui-dns.org-

✅ Authoritative Response

Server:217.160.81.24

NS records: ns1024.ui-dns.biz, ns1025.ui-dns.com, ns1100.ui-dns.de, ns1103.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgepool.de (unsigned zone)

⏱️ Timing

Total: 868ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.79
AAAA12001:8d8:100f:f000::200
NS4ns1025.ui-dns.com, ns1100.ui-dns.de...
MX1knowledgepool-de.mail.protection.outlook
TXT1v=spf1 include:spf.protection.outlook.co
SOA1ns1103.ui-dns.org hostmaster.1und1.com

Analysis

IP Addresses

knowledgepool.de directs to two IP numbers, 217.160.0.79 and 2001:8d8:100f:f000::200

Two other host names, along with ace-performance.info, iminutes.co.uk and roda4u.com, also share IP numbers with knowledgepool.de.

Name Servers

The NS records for knowledgepool.de point to four name servers: ns1024.ui-dns.biz, ns1025.ui-dns.com, ns1100.ui-dns.de and ns1103.ui-dns.org.

knowledgepool.de shares at least some of its name servers with other domains, including mullermail.net, gesundheitsstudio-malz.de, jeremylin.com and two others.

These name servers are frequently seen alongside ns1100.ui-dns.biz, ns1100.ui-dns.com, ns1100.ui-dns.org and 7 other name servers.

Hostnames that map to three IP numbers:

ns1100.ui-dns.de resolves to 185.132.32.100, 217.160.80.100 and 2607:f1c0:fe:53:185:132:32:100.

Host names that have two IP addresses:

ns1024.ui-dns.biz resolves to 217.160.81.24 and 2001:8d8:fe:53:0:d9a0:5118:100.

ns1025.ui-dns.com resolves to 217.160.82.25 and 2001:8d8:fe:53:0:d9a0:5219:100.

ns1103.ui-dns.org resolves to 217.160.83.103 and 2001:8d8:fe:53:0:d9a0:5367:100.

Mail Servers

The sole mail server for knowledgepool.de is knowledgepool-de.mail.protection.outlook.com.

With 8 IP addresses total, knowledgepool-de.mail.protection.outlook.com resolves to 52.101.168.0, 52.101.170.0, 52.101.170.1 and 5 others.