lenzner.ch - robtex.com

lenzner.ch

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
A217.160.0.164🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSaccess.ui-dns.biz ⭐
A2001:8d8:fe:53::81:237🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRaccess.ui-dns.biz
A217.160.81.237🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRaccess.ui-dns.biz
NSaccess.ui-dns.com
A2607:f1c0:fe:53::34:237🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRaccess.ui-dns.com
A185.132.34.237🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRaccess.ui-dns.com
NSaccess.ui-dns.de
A2001:8d8:fe:53::80:237🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRaccess.ui-dns.de
A217.160.80.237🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRaccess.ui-dns.de
NSaccess.ui-dns.org
A2607:f1c0:fe:53::35:237🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRaccess.ui-dns.org
A185.132.35.237🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRaccess.ui-dns.org
MXmx00.kundenserver.de ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.kundenserver.de ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 a:mout.kundenserver.de ~all
SOAaccess.ui-dns.bizhostmaster@1und1.de 2016-04-28 #4

ch

DNSSEC🔒 Signed (DS record present)
NSa.nic.ch ⭐
NSb.nic.ch
NSd.nic.ch
NSe.nic.ch
NSf.nic.ch
SOAa.nic.chdns-operation@switch.ch 2026-03-26 #17

Same first word

lenzner.eu
lenzner.ch
lenzner.com
lenzner.net
lenzner.de

Similar names

rlenzen.de
lennerz.com

DNS History

16 records (8 active, 8 former)

20162017201820192020202120222023202420252026NSaccess.ui-dns.bizaccess.ui-dns.comaccess.ui-dns.deaccess.ui-dns.orgns1126.ui-dns.bizns1126.ui-dns.comns1126.ui-dns.dens1126.ui-dns.orgns55.1und1.dens56.1und1.deMXmx00.kundenserver.demx01.kundenserver.deA2001:8d8:100f:f000::200217.160.0.164217.160.223.7082.165.103.89
●NSaccess.ui-dns.biz2026-03-01 → 2026-03-26 · 3 obs
○ 2020-03-01 20:15:26
● 2026-03-01 22:59:08
● 2026-03-26 08:35:16
●NSaccess.ui-dns.com2026-03-01 → 2026-03-26 · 3 obs
○ 2020-03-01 20:15:26
● 2026-03-01 22:59:08
● 2026-03-26 08:35:16
●NSaccess.ui-dns.de2026-03-01 → 2026-03-26 · 3 obs
○ 2020-03-01 20:15:26
● 2026-03-01 22:59:08
● 2026-03-26 08:35:16
●NSaccess.ui-dns.org2026-03-01 → 2026-03-26 · 3 obs
○ 2020-03-01 20:15:26
● 2026-03-01 22:59:08
● 2026-03-26 08:35:16
○NSns1126.ui-dns.biz2020-03-01 → 2020-03-01 · 4 obs
○ 2017-03-21 02:15:44
● 2020-03-01 20:15:26
○ 2026-03-01 22:59:08
○ 2026-03-26 08:35:16
○NSns1126.ui-dns.com2020-03-01 → 2020-03-01 · 4 obs
○ 2017-03-21 02:15:44
● 2020-03-01 20:15:26
○ 2026-03-01 22:59:08
○ 2026-03-26 08:35:16
○NSns1126.ui-dns.de2020-03-01 → 2020-03-01 · 4 obs
○ 2017-03-21 02:15:44
● 2020-03-01 20:15:26
○ 2026-03-01 22:59:08
○ 2026-03-26 08:35:16
○NSns1126.ui-dns.org2020-03-01 → 2020-03-01 · 4 obs
○ 2017-03-21 02:15:44
● 2020-03-01 20:15:26
○ 2026-03-01 22:59:08
○ 2026-03-26 08:35:16
○NSns55.1und1.de2015-08-20 → 2017-03-21 · 4 obs
● 2015-08-20 15:59:06
● 2017-03-21 02:15:44
○ 2020-03-01 20:15:26
○ 2026-03-26 08:35:16
○NSns56.1und1.de2015-08-20 → 2017-03-21 · 4 obs
● 2015-08-20 15:59:06
● 2017-03-21 02:15:44
○ 2020-03-01 20:15:26
○ 2026-03-26 08:35:16
●MXmx00.kundenserver.de2015-08-20 → 2026-03-26 · 2 obs
● 2015-08-20 15:59:06
● 2026-03-26 08:35:16
●MXmx01.kundenserver.de2015-08-20 → 2026-03-26 · 2 obs
● 2015-08-20 15:59:06
● 2026-03-26 08:35:16
●A2001:8d8:100f:f000::2002026-03-01 → 2026-03-26 · 3 obs
○ 2020-03-01 20:15:26
● 2026-03-01 22:59:08
● 2026-03-26 08:35:16
●A217.160.0.1642026-03-01 → 2026-03-26 · 3 obs
○ 2020-03-01 20:15:26
● 2026-03-01 22:59:08
● 2026-03-26 08:35:16
○A217.160.223.702016-07-10 → 2020-03-01 · 5 obs
○ 2016-03-10 17:54:18
● 2016-07-10 06:12:56
● 2020-03-01 20:15:26
○ 2026-03-01 22:59:08
○ 2026-03-26 08:35:16
○A82.165.103.892015-08-20 → 2016-03-10 · 4 obs
● 2015-08-20 15:59:06
● 2016-03-10 17:54:18
○ 2016-07-10 06:12:56
○ 2026-03-26 08:35:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
lenzner.chaccess.ui-dns.de, access.ui-dns.org, access.ui-dns.com, access.ui-dns.biz-

✅ Authoritative Response

Server:217.160.81.237

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lenzner.ch (unsigned zone)

⏱️ Timing

Total: 600ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.164
AAAA12001:8d8:100f:f000::200
NS4access.ui-dns.biz, access.ui-dns.de...
MX2mx01.kundenserver.de (pri: 10), mx00.kundenserver.de (pri: 10)
TXT1v=spf1 a:mout.kundenserver.de ~all
SOA1access.ui-dns.biz hostmaster.1und1.de

Analysis

IP Addresses

lenzner.ch points to two IPs: 2001:8d8:100f:f000::200 and 217.160.0.164.

Other host names, for instance lindvall.net, apple-appworld.com, foldcore.de, marcomichalke.de and human-ease.de share IP numbers with lenzner.ch.

Name Servers

lenzner.ch is delegated to four name servers: access.ui-dns.biz, access.ui-dns.com, access.ui-dns.de and access.ui-dns.org.

lenzner.ch at least partially shares name servers with other domains such as toseski.de, kloecker.name, awgn.de, weisis.de and dieschicklings.de.

Host names with two IP numbers:

access.ui-dns.biz points to 2001:8d8:fe:53::81:237 and 217.160.81.237

access.ui-dns.com points to 2607:f1c0:fe:53::34:237 and 185.132.34.237

access.ui-dns.de points to 2001:8d8:fe:53::80:237 and 217.160.80.237

access.ui-dns.org points to 2607:f1c0:fe:53::35:237 and 185.132.35.237

Mail Servers

Two mail servers handle lenzner.ch: mx00.kundenserver.de and mx01.kundenserver.de.

lenzner.ch shares the same mail server setup as other domains, including dorr-online.info, ns1.devolin.net, mail.amis.de, s239122000.online.de and www.meplan.com.

lenzner.ch shares mail servers with other domains at least in part, for instance summit-group.de, westhouse-medical.de, tangentum.co.uk, lz.vrsmedia-trauerportal.de and mail.ks-studios.de.

these mail servers are commonly used alongside the mail servers mail.summit-group.de.

Host names with a single IP address:

mx00.kundenserver.de points to 212.227.15.41

mx01.kundenserver.de points to 217.72.192.67