leisner.org - robtex.com

leisner.org

DNSSEC⚠️ Not signed
A217.160.0.100🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
PTR217-160-0-100.elastic-ssl.ui-r.com
NSns1043.ui-dns.biz ⭐
A2607:f1c0:fe:53:185:132:33:43🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1043.ui-dns.biz
A185.132.33.43🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1043.ui-dns.biz
NSns1043.ui-dns.com
A2001:8d8:fe:53:0:d9a0:522b:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1043.ui-dns.com
A217.160.82.43🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1043.ui-dns.com
NSns1043.ui-dns.de
A2607:f1c0:fe:53:185:132:32:43🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1043.ui-dns.de
A185.132.32.43🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1043.ui-dns.de
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
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.bizhostmaster@schlund.de 2016-04-19 #5

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=1784125086

Same first word

leisner.org
leisner.fr
leisner.co.uk
leisner.de
leisner.com

Similar names

niesler.name
reisenl.de
liersen.com
serline.com
leiners.com
enersil.com
serenli.com
ilersen.net
leirnes.se
serline.mx
seliren.com
leirens.net
leiners.at
relines.ru
elinser.com
leiners.de
sirenle.com
erlines.myshopify.com
seliner.info
liesner.eu
liesner.de
serinel.com
relisen.com
enerlis.fr
rienesl.at
resline.org
renelis.sk
niesler.net
seilern.net
serline.it
lierens.com
serline.de
sreenil.github.io
erilens.cz
seliner.com
enerlis.com
relines.com.au
serline.se
liesner.net
seliner.org
seilern.info
lenrise.com
seliner.net
nerelis.fr
reselin.com
sreinel.de
enerlis.eu
resline.net
leirens.be
seilern.ch
erlines.net
inseler.de
seilern.co.uk
niesler.pl
erilens.com
serline.com.mx
seilern.com
lisener.com
seilern.eu
niserel.com

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1043.ui-dns.bizns1043.ui-dns.comns1043.ui-dns.dens1043.ui-dns.orgns11.schlund.dens12.schlund.deMXmx00.ionos.demx01.ionos.demx00.schlund.demx01.schlund.deA217.160.0.100217.160.231.16782.165.99.88
●NSns1043.ui-dns.biz2026-05-16 → 2026-07-15 · 3 obs
○ 2016-04-26 21:24:04
● 2026-05-16 06:37:00
● 2026-07-15 14:48:12
●NSns1043.ui-dns.com2026-05-16 → 2026-07-15 · 3 obs
○ 2016-04-26 21:24:04
● 2026-05-16 06:37:00
● 2026-07-15 14:48:12
●NSns1043.ui-dns.de2026-05-16 → 2026-07-15 · 3 obs
○ 2016-04-26 21:24:04
● 2026-05-16 06:37:00
● 2026-07-15 14:48:12
●NSns1043.ui-dns.org2026-05-16 → 2026-07-15 · 3 obs
○ 2016-04-26 21:24:04
● 2026-05-16 06:37:00
● 2026-07-15 14:48:12
○NSns11.schlund.de2015-07-10 → 2016-04-26 · 4 obs
● 2015-07-10 12:20:04
● 2016-04-26 21:24:04
○ 2026-05-16 06:37:00
○ 2026-07-15 14:48:12
○NSns12.schlund.de2015-07-10 → 2016-04-26 · 4 obs
● 2015-07-10 12:20:04
● 2016-04-26 21:24:04
○ 2026-05-16 06:37:00
○ 2026-07-15 14:48:12
●MXmx00.ionos.de2026-05-16 → 2026-07-15 · 3 obs
○ 2016-04-26 21:24:04
● 2026-05-16 06:37:00
● 2026-07-15 14:48:12
○MXmx00.schlund.de2015-07-10 → 2016-04-26 · 4 obs
● 2015-07-10 12:20:04
● 2016-04-26 21:24:04
○ 2026-05-16 06:37:00
○ 2026-07-15 14:48:12
●MXmx01.ionos.de2026-05-16 → 2026-07-15 · 3 obs
○ 2016-04-26 21:24:04
● 2026-05-16 06:37:00
● 2026-07-15 14:48:12
○MXmx01.schlund.de2015-07-10 → 2016-04-26 · 4 obs
● 2015-07-10 12:20:04
● 2016-04-26 21:24:04
○ 2026-05-16 06:37:00
○ 2026-07-15 14:48:12
●A217.160.0.1002026-05-16 → 2026-07-15 · 3 obs
○ 2016-04-26 21:24:04
● 2026-05-16 06:37:00
● 2026-07-15 14:48:12
○A217.160.231.1672016-04-26 → 2016-04-26 · 4 obs
○ 2016-01-28 08:18:04
● 2016-04-26 21:24:04
○ 2026-05-16 06:37:00
○ 2026-07-15 14:48:12
○A82.165.99.882015-07-10 → 2016-01-28 · 4 obs
● 2015-07-10 12:20:04
● 2016-01-28 08:18:04
○ 2016-04-26 21:24:04
○ 2026-07-15 14:48:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
leisner.orgns1043.ui-dns.de, ns1043.ui-dns.com, ns1043.ui-dns.biz, ns1043.ui-dns.org2 records

✅ Authoritative Response

Server:217.160.83.43

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leisner.org (unsigned zone)

⏱️ Timing

Total: 729ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.100
NS4ns1043.ui-dns.biz, ns1043.ui-dns.com...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1043.ui-dns.biz hostmaster.schlund.de

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

leisner.org resolves to just one IP address, 217.160.0.100.

Two other host names, along with ukanswer.com, dentolifter.com and fatisch.de, also share IP numbers with leisner.org.

Name Servers

The NS records for leisner.org point to four name servers: ns1043.ui-dns.biz, ns1043.ui-dns.com, ns1043.ui-dns.de and ns1043.ui-dns.org.

There is at least partial name server overlap between leisner.org and other domains — 3futurez.com, wdw-wilby.com, ncfrancis.com and two more among them.

These name servers frequently co-occur with the name servers ns1091.ui-dns.org and ns1022.ui-dns.biz.

All four hostnames — ns1043.ui-dns.biz, ns1043.ui-dns.com, ns1043.ui-dns.de and ns1043.ui-dns.org — resolve to two IP numbers apiece: ns1043.ui-dns.biz to 185.132.33.43 and 2607:f1c0:fe:53:185:132:33:43; ns1043.ui-dns.com to 217.160.82.43 and 2001:8d8:fe:53:0:d9a0:522b:100; ns1043.ui-dns.de to 185.132.32.43 and 2607:f1c0:fe:53:185:132:32:43; ns1043.ui-dns.org to 217.160.83.43 and 2001:8d8:fe:53:0:d9a0:532b:100.

Mail Servers

leisner.org is served by two mail servers, mx00.ionos.de and mx01.ionos.de.

Among the domains sharing a mail server setup with leisner.org are atemvoll.de, ab-lww.de, no-moeh.de and two others.

mx00.ionos.de → 212.227.15.41 and mx01.ionos.de → 217.72.192.67: one IP number per host name.