rduonline.de - robtex.com

rduonline.de

DNSSEC⚠️ Not signed
A217.160.223.107🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
PTRclienthosting.eu
NSns1034.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:5322:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1034.ui-dns.org
A217.160.83.34🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1034.ui-dns.org
NSns1034.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5122:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1034.ui-dns.biz
A217.160.81.34🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1034.ui-dns.biz
NSns1034.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5222:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1034.ui-dns.com
A217.160.82.34🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1034.ui-dns.com
NSns1034.ui-dns.de
A2001:8d8:fe:53:0:d9a0:5022:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1034.ui-dns.de
A217.160.80.34🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1034.ui-dns.de
MXmx00.ionos.de ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1034.ui-dns.orghostmaster@1und1.de 2016-04-28 #3

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=1777003438

Same first word

rduonline.de
rduonline.com

Similar names

roundline.com
druonline.com
underlion.com
roundline.us
roundline.net
noureldin.com

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSns1034.ui-dns.bizns1034.ui-dns.comns1034.ui-dns.dens1034.ui-dns.orgns37.1und1.dens38.1und1.deMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA217.160.223.10782.165.81.184
●NSns1034.ui-dns.biz2026-02-23 → 2026-04-24 · 3 obs
○ 2017-05-17 05:59:02
● 2026-02-23 02:21:42
● 2026-04-24 04:09:52
●NSns1034.ui-dns.com2026-02-23 → 2026-04-24 · 3 obs
○ 2017-05-17 05:59:02
● 2026-02-23 02:21:42
● 2026-04-24 04:09:52
●NSns1034.ui-dns.de2026-02-23 → 2026-04-24 · 3 obs
○ 2017-05-17 05:59:02
● 2026-02-23 02:21:42
● 2026-04-24 04:09:52
●NSns1034.ui-dns.org2026-02-23 → 2026-04-24 · 3 obs
○ 2017-05-17 05:59:02
● 2026-02-23 02:21:42
● 2026-04-24 04:09:52
○NSns37.1und1.de2015-05-15 → 2017-05-17 · 4 obs
● 2015-05-15 00:47:02
● 2017-05-17 05:59:02
○ 2026-02-23 02:21:42
○ 2026-04-24 04:09:52
○NSns38.1und1.de2015-05-15 → 2017-05-17 · 4 obs
● 2015-05-15 00:47:02
● 2017-05-17 05:59:02
○ 2026-02-23 02:21:42
○ 2026-04-24 04:09:52
●MXmx00.ionos.de2026-02-23 → 2026-04-24 · 3 obs
○ 2017-05-17 05:59:02
● 2026-02-23 02:21:42
● 2026-04-24 04:09:52
○MXmx00.kundenserver.de2015-05-15 → 2017-05-17 · 4 obs
● 2015-05-15 00:47:02
● 2017-05-17 05:59:02
○ 2026-02-23 02:21:42
○ 2026-04-24 04:09:52
●MXmx01.ionos.de2026-02-23 → 2026-04-24 · 3 obs
○ 2017-05-17 05:59:02
● 2026-02-23 02:21:42
● 2026-04-24 04:09:52
○MXmx01.kundenserver.de2015-05-15 → 2017-05-17 · 4 obs
● 2015-05-15 00:47:02
● 2017-05-17 05:59:02
○ 2026-02-23 02:21:42
○ 2026-04-24 04:09:52
●A217.160.223.1072016-05-06 → 2026-04-24 · 3 obs
○ 2016-01-08 10:13:28
● 2016-05-06 18:31:28
● 2026-04-24 04:09:52
○A82.165.81.1842015-05-15 → 2016-01-08 · 4 obs
● 2015-05-15 00:47:02
● 2016-01-08 10:13:28
○ 2016-05-06 18:31:28
○ 2026-04-24 04:09:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
rduonline.dens1034.ui-dns.de, ns1034.ui-dns.biz, ns1034.ui-dns.com, ns1034.ui-dns.org-

✅ Authoritative Response

Server:217.160.81.34

NS records: ns1034.ui-dns.de, ns1034.ui-dns.biz, ns1034.ui-dns.com, ns1034.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rduonline.de (unsigned zone)

⏱️ Timing

Total: 846ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.223.107
NS4ns1034.ui-dns.de, ns1034.ui-dns.com...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1034.ui-dns.org hostmaster.1und1.de

Analysis

IP Addresses

rduonline.de resolves to a single IP: 217.160.223.107.

Other host names, for instance erich-schrank.de, apnatv.co.uk, postfach-berlin.de, mrfloppy.de and lumovo.com share IP numbers with rduonline.de.

Name Servers

rduonline.de is delegated to four name servers: ns1034.ui-dns.biz, ns1034.ui-dns.com, ns1034.ui-dns.de and ns1034.ui-dns.org.

rduonline.de shares some name servers with other domains, for example tomashart.com, lasauvete.fr, flugreisen.co, innovate-yourself.com and htfwines.com.

these name servers are commonly used with ns1066.ui-dns.com, ns1123.ui-dns.biz, ns1059.ui-dns.org, ns1063.ui-dns.com, ns1072.ui-dns.de, ns1101.ui-dns.org, ns1029.ui-dns.de and ns1042.ui-dns.biz.

Host names with two IP numbers

Two IPs per host:

ns1034.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5122:100 and 217.160.81.34

ns1034.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5222:100 and 217.160.82.34

ns1034.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5022:100 and 217.160.80.34

ns1034.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5322:100 and 217.160.83.34

Mail Servers

rduonline.de is served by two mail servers: mx00.ionos.de and mx01.ionos.de.

rduonline.de shares the mail server setup with other domains, for example b1t.net, holzloehner.com, kellco.de, masterboddel.de and wichtel-bonn.com.

rduonline.de shares at least some mail servers with other domains, for example trikotsammlung.com.

Host names with a single IP:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67