3und20.de - robtex.com

3und20.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
A217.160.0.132🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1075.ui-dns.com ⭐
A2001:8d8:fe:53:0:d9a0:524b:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1075.ui-dns.com
A217.160.82.75🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1075.ui-dns.com
NSns1075.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:514b:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1075.ui-dns.biz
A217.160.81.75🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1075.ui-dns.biz
NSns1075.ui-dns.de
A2607:f1c0:fe:53:185:132:32:75🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1075.ui-dns.de
A217.160.80.75🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1075.ui-dns.de
NSns1075.ui-dns.org
A2001:8d8:fe:53:0:d9a0:534b:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1075.ui-dns.org
A217.160.83.75🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1075.ui-dns.org
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
SOAns1075.ui-dns.comhostmaster@1und1.de 2016-04-18 #7

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=1771291602

Same first word

3und20.email

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1075.ui-dns.bizns1075.ui-dns.comns1075.ui-dns.dens1075.ui-dns.orgns65.1und1.dens66.1und1.deMXmx00.ionos.demx01.ionos.demx00.kundenserver.demx01.kundenserver.deA2001:8d8:100f:f000::200217.160.0.132217.160.231.10082.165.74.158
●NSns1075.ui-dns.biz2026-03-11 → 2026-03-11 · 3 obs
○ 2017-06-29 06:09:56
● 2026-03-11 14:40:22
● 2026-03-11 14:40:26
●NSns1075.ui-dns.com2026-03-11 → 2026-03-11 · 3 obs
○ 2017-06-29 06:09:56
● 2026-03-11 14:40:22
● 2026-03-11 14:40:26
●NSns1075.ui-dns.de2026-03-11 → 2026-03-11 · 3 obs
○ 2017-06-29 06:09:56
● 2026-03-11 14:40:22
● 2026-03-11 14:40:26
●NSns1075.ui-dns.org2026-03-11 → 2026-03-11 · 3 obs
○ 2017-06-29 06:09:56
● 2026-03-11 14:40:22
● 2026-03-11 14:40:26
○NSns65.1und1.de2015-06-19 → 2017-06-29 · 4 obs
● 2015-06-19 04:38:26
● 2017-06-29 06:09:56
○ 2026-03-11 14:40:22
○ 2026-03-11 14:40:26
○NSns66.1und1.de2015-06-19 → 2017-06-29 · 4 obs
● 2015-06-19 04:38:26
● 2017-06-29 06:09:56
○ 2026-03-11 14:40:22
○ 2026-03-11 14:40:26
●MXmx00.ionos.de2026-03-11 → 2026-03-11 · 3 obs
○ 2017-06-29 06:09:56
● 2026-03-11 14:40:22
● 2026-03-11 14:40:26
○MXmx00.kundenserver.de2015-06-19 → 2017-06-29 · 4 obs
● 2015-06-19 04:38:26
● 2017-06-29 06:09:56
○ 2026-03-11 14:40:22
○ 2026-03-11 14:40:26
●MXmx01.ionos.de2026-03-11 → 2026-03-11 · 3 obs
○ 2017-06-29 06:09:56
● 2026-03-11 14:40:22
● 2026-03-11 14:40:26
○MXmx01.kundenserver.de2015-06-19 → 2017-06-29 · 4 obs
● 2015-06-19 04:38:26
● 2017-06-29 06:09:56
○ 2026-03-11 14:40:22
○ 2026-03-11 14:40:26
●A2001:8d8:100f:f000::2002026-03-11 → 2026-03-11 · 3 obs
○ 2017-06-29 06:09:56
● 2026-03-11 14:40:22
● 2026-03-11 14:40:26
●A217.160.0.1322026-03-11 → 2026-03-11 · 3 obs
○ 2017-06-29 06:09:56
● 2026-03-11 14:40:22
● 2026-03-11 14:40:26
○A217.160.231.1002016-08-19 → 2017-06-29 · 5 obs
○ 2016-01-21 23:14:36
● 2016-08-19 14:35:24
● 2017-06-29 06:09:56
○ 2026-03-11 14:40:22
○ 2026-03-11 14:40:26
○A82.165.74.1582015-06-19 → 2016-01-21 · 4 obs
● 2015-06-19 04:38:26
● 2016-01-21 23:14:36
○ 2016-08-19 14:35:24
○ 2026-03-11 14:40:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
3und20.dens1075.ui-dns.de, ns1075.ui-dns.biz, ns1075.ui-dns.com, ns1075.ui-dns.org-

✅ Authoritative Response

Server: 217.160.80.75

NS records: ns1075.ui-dns.de, ns1075.ui-dns.biz, ns1075.ui-dns.com, ns1075.ui-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 3und20.de (unsigned zone)

⏱️ Timing

Total: 1091ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.132
AAAA12001:8d8:100f:f000::200
NS4ns1075.ui-dns.de, ns1075.ui-dns.biz...
MX2mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1075.ui-dns.com hostmaster.1und1.de

Analysis

IP Addresses

3und20.de points to two IP numbers: 2001:8d8:100f:f000::200 and 217.160.0.132.

Other host names such as oflaz.de, tunn.de, myrents365.com, flath-weinpressen.de and airportmallorcatransfer.com share IPs with 3und20.de.

Name Servers

3und20.de is delegated to four name servers: ns1075.ui-dns.biz, ns1075.ui-dns.com, ns1075.ui-dns.de and ns1075.ui-dns.org.

3und20.de at least partially shares name servers with other domains, for example pauseatl.com, medtec.engineering, kasandra.es, auslands-op.de and gaida.fr.

These name servers are often used with ns1049.ui-dns.biz, ns1118.ui-dns.de, ns1072.ui-dns.org, ns1028.ui-dns.biz and ns1034.ui-dns.de.

Host names with two IP numbers:

ns1075.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:514b:100 and 217.160.81.75

ns1075.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:524b:100 and 217.160.82.75

ns1075.ui-dns.de points to: 2607:f1c0:fe:53:185:132:32:75 and 217.160.80.75

ns1075.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:534b:100 and 217.160.83.75

Mail Servers

Two mail servers handle 3und20.de: mx00.ionos.de and mx01.ionos.de.

3und20.de shares the same mail server setup as other domains, including dqmt.de, xn--holzbau-bchle-4ob.de, agentur-wagner.com, wambach-web.de and almed-hof.de.

Host names with one IP number:

mx00.ionos.de points to 212.227.15.41; mx01.ionos.de points to 217.72.192.67.