duehr.org - robtex.com

duehr.org

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::2c6🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-02c6.elastic-ssl.ui-r.com
A217.160.0.201🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1043.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:532b:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1043.ui-dns.org
A217.160.83.43🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1043.ui-dns.org
NSns1016.ui-dns.de
A2001:8d8:fe:53:0:d9a0:5010:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1016.ui-dns.de
A217.160.80.16🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1016.ui-dns.de
NSns1055.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5137:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1055.ui-dns.biz
A217.160.81.55🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1055.ui-dns.biz
NSns1070.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5246:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1070.ui-dns.com
A217.160.82.70🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRip-217-160-82-70.defastlink.net
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
SOAns1043.ui-dns.orghostmaster@1und1.com 2017-06-01 #9

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1776269900

Same first word

duehr.eu
duehr.net
duehr.org

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rhude.co
hduer.com
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drheu.com
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eduhr.com.cn
rhude.net
eduhr.com
derhu.com
hured.com
deuhr.de
huder.net
derhu.com.my

DNS History

18 records (8 active, 10 former)

20162017201820192020202120222023202420252026NSns1016.ui-dns.dens1043.ui-dns.orgns1055.ui-dns.bizns1070.ui-dns.comns1025.ui-dns.bizns1025.ui-dns.comns1025.ui-dns.dens1025.ui-dns.orgns35.1und1.dens36.1und1.deMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA2001:8d8:100f:f000::2c6217.160.0.201217.160.223.5582.165.124.242
●NSns1016.ui-dns.de2026-04-10 → 2026-04-15 · 3 obs
○ 2020-02-08 02:27:26
● 2026-04-10 22:12:52
● 2026-04-15 16:56:36
○NSns1025.ui-dns.biz2020-02-08 → 2020-02-08 · 4 obs
○ 2017-03-24 13:55:52
● 2020-02-08 02:27:26
○ 2026-04-10 22:12:52
○ 2026-04-15 16:56:36
○NSns1025.ui-dns.com2020-02-08 → 2020-02-08 · 4 obs
○ 2017-03-24 13:55:52
● 2020-02-08 02:27:26
○ 2026-04-10 22:12:52
○ 2026-04-15 16:56:36
○NSns1025.ui-dns.de2020-02-08 → 2020-02-08 · 4 obs
○ 2017-03-24 13:55:52
● 2020-02-08 02:27:26
○ 2026-04-10 22:12:52
○ 2026-04-15 16:56:36
○NSns1025.ui-dns.org2020-02-08 → 2020-02-08 · 4 obs
○ 2017-03-24 13:55:52
● 2020-02-08 02:27:26
○ 2026-04-10 22:12:52
○ 2026-04-15 16:56:36
●NSns1043.ui-dns.org2026-04-10 → 2026-04-15 · 3 obs
○ 2020-02-08 02:27:26
● 2026-04-10 22:12:52
● 2026-04-15 16:56:36
●NSns1055.ui-dns.biz2026-04-10 → 2026-04-15 · 3 obs
○ 2020-02-08 02:27:26
● 2026-04-10 22:12:52
● 2026-04-15 16:56:36
●NSns1070.ui-dns.com2026-04-10 → 2026-04-15 · 3 obs
○ 2020-02-08 02:27:26
● 2026-04-10 22:12:52
● 2026-04-15 16:56:36
○NSns35.1und1.de2015-05-11 → 2017-03-24 · 4 obs
● 2015-05-11 10:37:38
● 2017-03-24 13:55:52
○ 2020-02-08 02:27:26
○ 2026-04-15 16:56:36
○NSns36.1und1.de2015-05-11 → 2017-03-24 · 4 obs
● 2015-05-11 10:37:38
● 2017-03-24 13:55:52
○ 2020-02-08 02:27:26
○ 2026-04-15 16:56:36
●MXmx00.ionos.de2026-04-10 → 2026-04-15 · 3 obs
○ 2020-02-08 02:27:26
● 2026-04-10 22:12:52
● 2026-04-15 16:56:36
○MXmx00.kundenserver.de2015-05-11 → 2020-02-08 · 4 obs
● 2015-05-11 10:37:38
● 2020-02-08 02:27:26
○ 2026-04-10 22:12:52
○ 2026-04-15 16:56:36
●MXmx01.ionos.de2026-04-10 → 2026-04-15 · 3 obs
○ 2020-02-08 02:27:26
● 2026-04-10 22:12:52
● 2026-04-15 16:56:36
○MXmx01.kundenserver.de2015-05-11 → 2020-02-08 · 4 obs
● 2015-05-11 10:37:38
● 2020-02-08 02:27:26
○ 2026-04-10 22:12:52
○ 2026-04-15 16:56:36
●A2001:8d8:100f:f000::2c62026-04-10 → 2026-04-15 · 3 obs
○ 2020-02-08 02:27:26
● 2026-04-10 22:12:52
● 2026-04-15 16:56:36
●A217.160.0.2012026-04-10 → 2026-04-15 · 3 obs
○ 2020-02-08 02:27:26
● 2026-04-10 22:12:52
● 2026-04-15 16:56:36
○A217.160.223.552017-03-24 → 2020-02-08 · 5 obs
○ 2016-04-21 07:31:20
● 2017-03-24 13:55:52
● 2020-02-08 02:27:26
○ 2026-04-10 22:12:52
○ 2026-04-15 16:56:36
○A82.165.124.2422015-05-11 → 2016-04-21 · 4 obs
● 2015-05-11 10:37:38
● 2016-04-21 07:31:20
○ 2017-03-24 13:55:52
○ 2026-04-15 16:56:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orga0.org.afilias-nst.info, b0.org.afilias-nst.org, a2.org.afilias-nst.info, c0.org.afilias-nst.info...-
duehr.orgns1055.ui-dns.biz, ns1043.ui-dns.org, ns1070.ui-dns.com, ns1016.ui-dns.de2 records

✅ Authoritative Response

Server:217.160.81.55

NS records: ns1055.ui-dns.biz, ns1043.ui-dns.org, ns1070.ui-dns.com, ns1016.ui-dns.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duehr.org (unsigned zone)

⏱️ Timing

Total: 829ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.201
AAAA12001:8d8:100f:f000::2c6
NS4ns1016.ui-dns.de, ns1043.ui-dns.org...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1043.ui-dns.org hostmaster.1und1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1043.ui-dns.org, ns1043.ui-dns.org)

Analysis

IP Addresses

duehr.org points to two IP numbers: 2001:8d8:100f:f000::2c6 and 217.160.0.201.

Other host names such as studiolaquilone.com, s563012491.mialojamiento.es, surfwomo.de, cieslik.info and biorelax.net share IP numbers with duehr.org.

Name Servers

duehr.org is delegated to four name servers: ns1055.ui-dns.biz, ns1070.ui-dns.com, ns1016.ui-dns.de and ns1043.ui-dns.org.

At least part of the name servers for duehr.org are shared with other domains, for instance m2-fotografie.de, slaby.de, jevousassure.net, petri-zeitarbeit.eu and sergiomolina.net.

these name servers are commonly used with the name servers ns1070.ui-dns.de, ns1070.ui-dns.biz, ns1070.ui-dns.org, ns1016.ui-dns.com, ns1016.ui-dns.org, ns1055.ui-dns.org, ns1016.ui-dns.biz, ns1055.ui-dns.com, ns1055.ui-dns.de and ns1043.ui-dns.biz.

Host names with two IP numbers:

ns1055.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5137:100 and 217.160.81.55

ns1070.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:5246:100 and 217.160.82.70

ns1016.ui-dns.de points to: 2001:8d8:fe:53:0:d9a0:5010:100 and 217.160.80.16

ns1043.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:532b:100 and 217.160.83.43

Mail Servers

duehr.org is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

duehr.org uses the same mail server setup as other domains, for instance berlincosmopolitanschool.org, dynalog.info, muellerwerl.de, filesave.de and fsriedel.de.

Hostnames with a single IP

mx00.ionos.de resolves to: 212.227.15.41.

mx01.ionos.de resolves to: 217.72.192.67.