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openknowledge.eu

DNSSEC⚠️ Not signed
A89.31.143.90🇩🇪 UDAG
PTRip-89-31-143-90.defastlink.net
NSns.udag.de ⭐
A2001:8d8:fe:53:217:160:80:253🇩🇪 IONOS-AS
PTRns.udag.de
A217.160.80.253🇩🇪 IONOS-AS
PTRns.udag.de
NSns.udag.net
A2607:f1c0:fe:53:185:132:33:253🇺🇸 IONOS-ANYCAST
PTRns.udag.net
A185.132.33.253🇩🇪 IONOS-ANYCAST
PTRns.udag.net
NSns.udag.org
A2607:f1c0:fe:53:185:132:34:253🇺🇸 IONOS-ANYCAST
PTRns.udag.org
A185.132.34.253🇩🇪 IONOS-ANYCAST
PTRns.udag.org
MXmx00.udag.de ⭐
A62.146.106.39🇩🇪 IPX-AS15598
PTRmx00.udag.de
MXmx01.udag.de(20)
A62.146.106.40🇩🇪 IPX-AS15598
PTRmx01.udag.de
TXTv=spf1 include:_smtp.udag.de ~all
SOAns.udag.dehostmaster@united-domains.de 2023-12-18 #2

eu

DNSSEC🔒 Signed (DS record present)
NSsi.dns.eu ⭐ 🔒
NSbe.dns.eu 🔒
NSw.dns.eu 🔒
NSx.dns.eu 🔒
NSy.dns.eu 🔒
SOAsi.dns.eutech@eurid.eu serial=1121514135

Same first word

openknowledge.hk
openknowledge.eu
openknowledge.org
openknowledge.wixsite.com
openknowledge.be
openknowledge.ie
openknowledge.de

Similar names

knowledgeopen.info
knowledgeopen.com

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns.udag.dens.udag.netns.udag.orga.ns14.netb.ns14.netc.ns14.netd.ns14.netMXmx00.udag.demx01.udag.deA89.31.143.90178.251.112.33
○NSa.ns14.net2015-06-02 → 2018-06-13 · 3 obs
● 2015-06-02 23:43:40
● 2018-06-13 23:37:32
○ 2026-02-16 18:44:20
○NSb.ns14.net2015-06-02 → 2018-06-13 · 3 obs
● 2015-06-02 23:43:40
● 2018-06-13 23:37:32
○ 2026-02-16 18:44:20
○NSc.ns14.net2015-06-02 → 2018-06-13 · 3 obs
● 2015-06-02 23:43:40
● 2018-06-13 23:37:32
○ 2026-02-16 18:44:20
○NSd.ns14.net2015-06-02 → 2018-06-13 · 3 obs
● 2015-06-02 23:43:40
● 2018-06-13 23:37:32
○ 2026-02-16 18:44:20
●NSns.udag.de2026-02-16 → 2026-02-16 · 2 obs
○ 2018-06-13 23:37:32
● 2026-02-16 18:44:20
●NSns.udag.net2026-02-16 → 2026-02-16 · 2 obs
○ 2018-06-13 23:37:32
● 2026-02-16 18:44:20
●NSns.udag.org2026-02-16 → 2026-02-16 · 2 obs
○ 2018-06-13 23:37:32
● 2026-02-16 18:44:20
●MXmx00.udag.de2026-02-16 → 2026-02-16 · 1 obs
● 2026-02-16 18:44:20
●MXmx01.udag.de2026-02-16 → 2026-02-16 · 1 obs
● 2026-02-16 18:44:20
○A178.251.112.332015-06-02 → 2018-06-13 · 3 obs
● 2015-06-02 23:43:40
● 2018-06-13 23:37:32
○ 2026-02-16 18:44:20
●A89.31.143.902026-02-16 → 2026-02-16 · 2 obs
○ 2018-06-13 23:37:32
● 2026-02-16 18:44:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
euw.dns.eu, x.dns.eu, y.dns.eu, be.dns.eu...-
openknowledge.euns.udag.de, ns.udag.net, ns.udag.org-

✅ Authoritative Response

Server: 217.160.80.253

NS records: ns.udag.de, ns.udag.net, ns.udag.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openknowledge.eu (unsigned zone)

⏱️ Timing

Total: 417ms | Queries: -

📄 Records

TypeCountSample Data
A189.31.143.90
NS3ns.udag.de, ns.udag.net...
MX2mx01.udag.de (pri: 20), mx00.udag.de (pri: 10)
TXT1v=spf1 include:_smtp.udag.de ~all
SOA1ns.udag.de hostmaster.united-domains.de

AI analysis

openknowledge.eu points to an IP address: 89.31.143.90.

other host names include stemmer.ie, vermittlung-pflegekraefte.de, ns1.soul-bottle.net, jugend-und-handy.de and base-fit.net; they share IP numbers with openknowledge.eu.

openknowledge.eu is delegated to three name servers ns.udag.de, ns.udag.net and ns.udag.org.

openknowledge.eu at least partially shares name servers with other domains, for instance serious-drinking.de, sgi.immo, dbmb.at, joola.cn and bieder-art.com.

Host names with two IP numbers:

ns.udag.de points to 2001:8d8:fe:53:217:160:80:253 and 217.160.80.253; ns.udag.net points to 2607:f1c0:fe:53:185:132:33:253 and 185.132.33.253; ns.udag.org points to 2607:f1c0:fe:53:185:132:34:253 and 185.132.34.253.

openknowledge.eu is handled by two mail servers: mx00.udag.de and mx01.udag.de.

openknowledge.eu uses the same mail server setup as other domains, for instance ratgeber---forum.de, bringbo.com, gemcenter.de, mail.brueckner-textile.com and oraise.eu.

Host names with one IP:

mx00.udag.de points to: 62.146.106.39

mx01.udag.de points to: 62.146.106.40