21st.de - robtex.com

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21st.de checked at 2026-01-16T04:00:06.981Z 309ms 105/105/105 100% R:9 allDone:true timedOut:false cfaller:c5997ea3/11:826510cf:6:19764:-:-:-

21st.de

NSns-de.1and1-dns.biz
A2001:8d8:fe:53:0:d9a0:5101:100🇩🇪 IONOS-AS
PTRns-de.1and1-dns.biz
A217.160.81.1🇩🇪 IONOS-AS
PTRns-de.1and1-dns.biz
NSns-de.1and1-dns.com
A2001:8d8:fe:53:0:d9a0:5201:100🇩🇪 IONOS-AS
PTRns-de.1and1-dns.com
A217.160.82.1🇩🇪 IONOS-AS
PTRns-de.1and1-dns.com
NSns-de.1and1-dns.de
A2001:8d8:fe:53:0:d9a0:5001:100🇩🇪 IONOS-AS
PTRns-de.1and1-dns.de
A217.160.80.1🇩🇪 IONOS-AS
PTRns-de.1and1-dns.de
MXmx00.kundenserver.de
A212.227.15.41🇩🇪 IONOS-AS
PTRmx00.kundenserver.de
MXmx01.kundenserver.de
A217.72.192.67🇩🇪 IONOS-AS
PTRmx01.kundenserver.de
NSns-de.1and1-dns.org
A2001:8d8:fe:53:0:d9a0:5301:100🇩🇪 IONOS-AS
PTRns-de.1and1-dns.org
A217.160.83.1🇩🇪 IONOS-AS
PTRns-de.1and1-dns.org
A2001:8d8:100f:f000::2ff🇩🇪 IONOS-AS
PTR2001-08d8-100f-f000-0000-0000-0000-02ff.elastic-ssl.ui-r.com
A217.160.0.230🇩🇪 IONOS-AS
PTR217-160-0-230.elastic-ssl.ui-r.com

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net

Up

www.21st.de

Starts with same word

21st.digital
21st.org
21st.de
21st.ru
21st.at
21st.info
21st.net
21st.biz
21st.solutions
21st.cc
21st.fm
21st.dk
21st.gold
21st.us
21st.ca
21st.jp
21st.careers
21st.wpmudev.host
21st.eu
21st.it
21st.click
21st.com
21st.se

Starts similarily

st12.com
st12.ca
21st.ca
21st.jp
st12.net
21st.careers
ts12.net
21st.wpmudev.host
st21.co.uk
21st.eu
21st.it
12st.de
21st.click
12st.su
21st.com
ts21.ru
st12.ru
st21.eu
st12.org
ts12.com
ts12.de
12st.cn
1st2.com
st12.de
1st2.net
st21.biz
21st.se
t2s1.com
st21.com
ts21.com
12st.net
st21.jp
21st.digital
st21.ru
21st.org
21st.de
12st.com
21st.ru
21st.at
21st.info
s12t.com
st21.de
21st.net
s1t2.com
21st.biz
21ts.com
21st.solutions
st21.info
12ts.com
t21s.jp
21st.cc
21st.fm
st12.co.uk
21st.dk
21st.gold
21st.us
ts21.org
st21.com.br

AI analysis

The parent of www.21st.de is 21st.de.

21st.de points to two IP numbers: 2001:8d8:100f:f000::2ff and 217.160.0.230.

Other host names such as classifiedautomobile.com, msportsgroup.com, centos.com, almaweb.it and hitscomputing.com share IPs with 21st.de.

21st.de is delegated to four name servers: ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.de and ns-de.1and1-dns.org.

21st.de at least partially shares name servers with other domains, for instance das-institut.online, hofmann.immo, eick.email, toepper.email and hallenbauer.de.

Host names with two IP numbers: ns-de.1and1-dns.biz points to 2001:8d8:fe:53:0:d9a0:5101:100 and 217.160.81.1; ns-de.1and1-dns.com points to 2001:8d8:fe:53:0:d9a0:5201:100 and 217.160.82.1; ns-de.1and1-dns.de points to 2001:8d8:fe:53:0:d9a0:5001:100 and 217.160.80.1; ns-de.1and1-dns.org points to 2001:8d8:fe:53:0:d9a0:5301:100 and 217.160.83.1.

21st.de is handled by two mail servers: mx00.kundenserver.de and mx01.kundenserver.de.

The mail server setup for 21st.de matches that of other domains, for instance svenundconny.de, industrie.signon.at, forcs.de, evolution.grossstadtschlaege.de and system01.net.

21st.de shares at least partially some mail servers with other domains, including pentarkan.de, rueckkaufpreise.de, mail.autohaus-wegner.com, fondsfinanz-it2.de and i-dras.eu.

Host names with a single IP:

mx00.kundenserver.de points to 212.227.15.41.

mx01.kundenserver.de points to 217.72.192.67.