dkrz.cloud - robtex.com

dkrz.cloud

DNSSEC🔒 Signed (DS record present)
NSns1.dkrz.de ⭐
A2001:638:70e:10b::1🇩🇪 DFN2001:638::/32 -V6-AGG1
A136.172.11.1🇩🇪 DFN136.172.0.0/16 DKRZ-NET
PTRns1.dkrz.de
NSdns-2.dfn.de
A2001:638:d:b102::1🇩🇪 DFN2001:638::/32 -V6-AGG1
PTRdns-2.dfn.de
A193.174.75.54🇩🇪 DFN193.174.0.0/15 -AGG-1
NSns2.dkrz.de
A2001:638:70e:10c::1🇩🇪 DFN2001:638::/32 -V6-AGG1
PTRns2.dkrz.de
A136.172.12.1🇩🇪 DFN136.172.0.0/16 DKRZ-NET
PTRns2.dkrz.de
MXmailin3.dkrz.de ⭐
A2001:638:70e:10c::12🇩🇪 DFN2001:638::/32 -V6-AGG1
PTRmailin3.dkrz.de
A136.172.12.18🇩🇪 DFN136.172.0.0/16 DKRZ-NET
PTRmailin3.dkrz.de
MXmailin4.dkrz.de ⭐
A2001:638:70e:10c::13🇩🇪 DFN2001:638::/32 -V6-AGG1
PTRmailin4.dkrz.de
A136.172.12.19🇩🇪 DFN136.172.0.0/16 DKRZ-NET
PTRmailin4.dkrz.de
TXTv=spf1 +a:mailhost.dkrz.de +a:mailext-ha.dkrz.de -all
SOAns1.dkrz.dehostmaster@dkrz.de 2025-02-10 #43

cloud

DNSSEC🔒 Signed (DS record present)
NSns01.trs-dns.com ⭐
NSns.trs-dns.com
NSns01.trs-dns.net
NSns10.trs-dns.info
NSns10.trs-dns.org
SOAns.trs-dns.comtrs-ops@tucows.com serial=1774618230

Same first word

dkrz.cn
dkrz.de
dkrz.cloud
dkrz.info

Similar names

dzkr.net
dzkr.cn
zkrd.de
rdzk.cn
zdrk.com
kzdr.com.cn
krzd.com
dkzr.nl
dzrk.cn
drzk.cn
zrkd.de
rdzk.lv
zrdk.ru
krzd.ru
rzkd.cn
kdzr.net
krdz.ru
kzrd.cn
dzrk.com
kzrd.com
drkz.com
krzd.com.cn
dkzr.com
rdzk.com.cn
rkdz.com
rkzd.ru
kdrz.cn
krzd.shop
zrkd.cn
zdrk.de
krdz.com

DNS History

5 records (5 active, 0 former)

NSdns-2.dfn.dens1.dkrz.dens2.dkrz.deMXmailin3.dkrz.demailin4.dkrz.de
●NSdns-2.dfn.de2026-03-08 → 2026-03-27 · 2 obs
● 2026-03-08 01:37:24
● 2026-03-27 13:38:52
●NSns1.dkrz.de2026-03-08 → 2026-03-27 · 2 obs
● 2026-03-08 01:37:24
● 2026-03-27 13:38:52
●NSns2.dkrz.de2026-03-08 → 2026-03-27 · 2 obs
● 2026-03-08 01:37:24
● 2026-03-27 13:38:52
●MXmailin3.dkrz.de2026-03-08 → 2026-03-27 · 2 obs
● 2026-03-08 01:37:24
● 2026-03-27 13:38:52
●MXmailin4.dkrz.de2026-03-08 → 2026-03-27 · 2 obs
● 2026-03-08 01:37:24
● 2026-03-27 13:38:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cloudns10.trs-dns.org, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.info-
dkrz.cloudns1.dkrz.de, ns2.dkrz.de, dns-2.dfn.de-

✅ Authoritative Response

Server:193.174.75.54

NS records: ns1.dkrz.de, ns2.dkrz.de, dns-2.dfn.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 941ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns1.dkrz.de, ns2.dkrz.de...
MX2mailin4.dkrz.de (pri: 10), mailin3.dkrz.de (pri: 10)
TXT1v=spf1 +a:mailhost.dkrz.de +a:mailext-ha
SOA1ns1.dkrz.de hostmaster.dkrz.de

Analysis

Name Servers

dkrz.cloud is delegated to three name servers: dns-2.dfn.de, ns1.dkrz.de and ns2.dkrz.de.

dkrz.cloud at least partially shares name servers with other domains, for instance jobboerse-ffm.de, sc.rwth-aachen.de, carl.rwth-aachen.de, uni-vechta.de and ki2002.rwth-aachen.de.

These name servers are often used together with the name servers dns-1.dfn.de, zs1.rz.rwth-aachen.de, zs2.rz.rwth-aachen.de, dns-3.dfn.de, chaplin.rz.uni-frankfurt.de, wattdenn.rz.uni-frankfurt.de, warumdenn.rz.uni-frankfurt.de, weshalbdenn.rz.uni-frankfurt.de, wiesodenn.rz.uni-frankfurt.de and deneb.dfn.de.

Host names with two IP numbers:

Host dns-2.dfn.de points to 2001:638:d:b102::1 and 193.174.75.54.

Host ns1.dkrz.de points to 2001:638:70e:10b::1 and 136.172.11.1.

Host ns2.dkrz.de points to 2001:638:70e:10c::1 and 136.172.12.1.

Mail Servers

dkrz.cloud is handled by two mail servers: mailin3.dkrz.de and mailin4.dkrz.de.

dkrz.cloud uses the same mail server setup as other domains, for example cloud.dkrz.de, enes.org, dkrz.de and wdc-climate.de.

Host names with two IP numbers:

mailin3.dkrz.de points to 2001:638:70e:10c::12 and 136.172.12.18

mailin4.dkrz.de points to 2001:638:70e:10c::13 and 136.172.12.19