usu-knowledgecenter.com - robtex.com

usu-knowledgecenter.com

DNSSEC⚠️ Not signed
NSns2.inwx.de ⭐
A2001:67c:10b8::104🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.anycastdns.ch
PTRns2.inwx.ch
PTRns2.inwx.com
PTRns2.inwx.de
PTRb.xnameserver.de
PTRns2.inwx.es
PTRns.domrobot.net
A176.97.158.104🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.anycastdns.ch
PTRns2.inwx.ch
PTRns2.inwx.com
PTRns2.inwx.de
PTRb.xnameserver.de
PTRns2.inwx.es
PTRns.domrobot.net
NSns.inwx.de
A2001:67c:1bc::104🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.anycastdns.ch
PTRns.inwx.ch
PTRns.domrobot.com
PTRns.inwx.com
PTRns.inwx.de
PTRa.xnameserver.de
PTRns.inwx.es
A192.174.68.104🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.anycastdns.ch
PTRns.inwx.ch
PTRns.domrobot.com
PTRns.inwx.com
PTRns.inwx.de
PTRa.xnameserver.de
PTRns.inwx.es
NSns3.inwx.eu
A2a02:d500::53🇩🇪 INWX2a02:d500::/29
PTRc.xnameserver.de
PTRns3.inwx.eu
PTRns.domrobot.org
A45.87.158.53🇩🇪 INWX45.87.158.0/23
PTRc.xnameserver.de
PTRns3.inwx.eu
PTRns.domrobot.org
MXmail.usu.de ⭐
A88.198.238.220🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRcc220.cc-networkx.net
SOAns.inwx.dehostmaster@inwx.de 2022-05-03 #2

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=1776108237

Same first word

usu-knowledgecenter.com
usu-knowledgecenter.de

DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026NSns.inwx.dens2.inwx.dens3.inwx.euns1.levigo.netns2.levigo.dens3.levigo.comnsa6.schlundtech.densb6.schlundtech.densc6.schlundtech.densd6.schlundtech.deMXmail.usu.deA134.0.24.3118.197.213.19846.231.91.3478.138.117.83
●NSns.inwx.de2026-03-25 → 2026-04-13 · 3 obs
○ 2020-01-05 20:24:04
● 2026-03-25 15:34:12
● 2026-04-13 19:49:10
○NSns1.levigo.net2015-06-06 → 2015-11-10 · 4 obs
● 2015-06-06 02:59:20
● 2015-11-10 00:58:26
○ 2016-02-07 18:42:46
○ 2026-04-13 19:49:10
●NSns2.inwx.de2026-03-25 → 2026-04-13 · 3 obs
○ 2020-01-05 20:24:04
● 2026-03-25 15:34:12
● 2026-04-13 19:49:10
○NSns2.levigo.de2015-06-06 → 2015-11-10 · 4 obs
● 2015-06-06 02:59:20
● 2015-11-10 00:58:26
○ 2016-02-07 18:42:46
○ 2026-04-13 19:49:10
●NSns3.inwx.eu2026-03-25 → 2026-04-13 · 3 obs
○ 2020-01-05 20:24:04
● 2026-03-25 15:34:12
● 2026-04-13 19:49:10
○NSns3.levigo.com2015-06-06 → 2015-11-10 · 4 obs
● 2015-06-06 02:59:20
● 2015-11-10 00:58:26
○ 2016-02-07 18:42:46
○ 2026-04-13 19:49:10
○NSnsa6.schlundtech.de2016-02-07 → 2020-01-05 · 5 obs
○ 2015-11-10 00:58:26
● 2016-02-07 18:42:46
● 2020-01-05 20:24:04
○ 2026-03-25 15:34:12
○ 2026-04-13 19:49:10
○NSnsb6.schlundtech.de2016-02-07 → 2020-01-05 · 5 obs
○ 2015-11-10 00:58:26
● 2016-02-07 18:42:46
● 2020-01-05 20:24:04
○ 2026-03-25 15:34:12
○ 2026-04-13 19:49:10
○NSnsc6.schlundtech.de2016-02-07 → 2020-01-05 · 5 obs
○ 2015-11-10 00:58:26
● 2016-02-07 18:42:46
● 2020-01-05 20:24:04
○ 2026-03-25 15:34:12
○ 2026-04-13 19:49:10
○NSnsd6.schlundtech.de2016-02-07 → 2020-01-05 · 5 obs
○ 2015-11-10 00:58:26
● 2016-02-07 18:42:46
● 2020-01-05 20:24:04
○ 2026-03-25 15:34:12
○ 2026-04-13 19:49:10
●MXmail.usu.de2016-02-07 → 2026-04-13 · 2 obs
● 2016-02-07 18:42:46
● 2026-04-13 19:49:10
○A134.0.24.312015-06-06 → 2015-11-10 · 4 obs
● 2015-06-06 02:59:20
● 2015-11-10 00:58:26
○ 2016-02-07 18:42:46
○ 2026-04-13 19:49:10
○A18.197.213.1982020-01-05 → 2020-01-05 · 4 obs
○ 2017-02-12 10:08:48
● 2020-01-05 20:24:04
○ 2026-03-25 15:34:12
○ 2026-04-13 19:49:10
○A46.231.91.342016-05-29 → 2017-02-12 · 5 obs
○ 2016-02-07 18:42:46
● 2016-05-29 18:51:32
● 2017-02-12 10:08:48
○ 2020-01-05 20:24:04
○ 2026-04-13 19:49:10
○A78.138.117.832016-02-07 → 2016-02-07 · 4 obs
○ 2015-11-10 00:58:26
● 2016-02-07 18:42:46
○ 2016-05-29 18:51:32
○ 2026-04-13 19:49:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, m.gtld-servers.net...-
usu-knowledgecenter.comns2.inwx.de, ns.inwx.de, ns3.inwx.eu-

✅ Authoritative Response

Server:45.87.158.53

NS records: ns2.inwx.de, ns.inwx.de, ns3.inwx.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usu-knowledgecenter.com (unsigned zone)

⏱️ Timing

Total: 618ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns3.inwx.eu, ns.inwx.de...
MX1mail.usu.de (pri: 10)
SOA1ns.inwx.de hostmaster.inwx.de

Analysis

Name Servers

usu-knowledgecenter.com is delegated to three name servers: ns2.inwx.de, ns.inwx.de and ns3.inwx.eu.

usu-knowledgecenter.com partially shares name servers with other domains; examples include amadoro.de, dach-mv.de, fdp-niedernhausen.de, fredbecker.de and freiburg-memories.de.

These name servers commonly accompany ns3.inwx.de, ns1.innogames.de, dns3.cloudns.net and dns4.cloudns.net.

Host names with two IP numbers:

ns2.inwx.de points to 2001:67c:10b8::104 and 176.97.158.104.

ns.inwx.de points to 2001:67c:1bc::104 and 192.174.68.104.

ns3.inwx.eu points to 2a02:d500::53 and 45.87.158.53.

Mail Servers

usu-knowledgecenter.com is handled by a single mail server, mail.usu.de.

usu-knowledgecenter.com has the same mail server setup as other domains, including usu-ag.com, usu-world.de, valuemation.com, usu-valuemation.com and valuemation.de.

Some mail servers are shared between usu-knowledgecenter.com and other domains, for example unymira.com.

These mail servers are often used with the mail servers mail.usu.com.

mail.usu.de points to a single IP: 88.198.238.220.