cloud.dkrz.de - robtex.com
cloud.dkrz.de
| DNSSEC | ⚠️ Not signed | ||||||
| A | 136.172.26.254🇩🇪 DFN136.172.0.0/16 DKRZ-NET | ||||||
| NS | ns1.dkrz.de ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2001:638:70e:10b::1🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| A | 136.172.11.1🇩🇪 DFN136.172.0.0/16 DKRZ-NET | ||||||
| PTR | ns1.dkrz.de | ||||||
| NS | ns2.dkrz.de ⚠️ Not in parent delegation | ||||||
| A | 2001:638:70e:10c::1🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | ns2.dkrz.de | ||||||
| A | 136.172.12.1🇩🇪 DFN136.172.0.0/16 DKRZ-NET | ||||||
| PTR | ns2.dkrz.de | ||||||
| MX | mailin3.dkrz.de ⭐ | ||||||
| A | 2001:638:70e:10c::12🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | mailin3.dkrz.de | ||||||
| A | 136.172.12.18🇩🇪 DFN136.172.0.0/16 DKRZ-NET | ||||||
| PTR | mailin3.dkrz.de | ||||||
| MX | mailin4.dkrz.de ⭐ | ||||||
| A | 2001:638:70e:10c::13🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| PTR | mailin4.dkrz.de | ||||||
| A | 136.172.12.19🇩🇪 DFN136.172.0.0/16 DKRZ-NET | ||||||
| PTR | mailin4.dkrz.de | ||||||
| TXT | v=spf1 +a:mailhost.dkrz.de +a:mailext-ha.dkrz.de -all | ||||||
| SOA | ns1.dkrz.dehostmaster@dkrz.de serial=1774361436 | ||||||
dkrz.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2001:638:70e:10c::14🇩🇪 DFN2001:638::/32 -V6-AGG1 | ||||||
| A | 136.172.12.20🇩🇪 DFN136.172.0.0/16 DKRZ-NET | ||||||
| NS | ns1.dkrz.de ⭐ | ||||||
| NS | dns-2.dfn.de | ||||||
| NS | ns2.dkrz.de | ||||||
| MX | mailin3.dkrz.de ⭐ | ||||||
| MX | mailin4.dkrz.de ⭐ | ||||||
| TXT | google-site-verification=jhhv8KwxuYH97tJUAzbUyoOGe6F7wJO3UpZ07gwkpdI | ||||||
| TXT | v=spf1 +a:mailhost.dkrz.de +a:mailext-ha.dkrz.de -all | ||||||
| TXT | MS=D2B141813E6964B6E56B6DA955395FAB30A90E0F | ||||||
| SOA | ns1.dkrz.dehostmaster@dkrz.de 2026-03-27 #76 | ||||||
rank #119558 globally
rank #5128 in the tld
WOT: SAFE (75/100)
📈 Tranco rank: #92,699
Subdomains
mars.cloud.dkrz.de |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●A136.172.26.2542026-03-14 → 2026-03-27 · 2 obs
● 2026-03-27 15:08:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| dkrz.de | dns-2.dfn.de, ns2.dkrz.de, ns1.dkrz.de | 4 records |
✅ Authoritative Response
Server:136.172.11.1
NS records: dns-2.dfn.de, ns2.dkrz.de, ns1.dkrz.de
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1258ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.172.26.254 |
| NS | 2 | ns2.dkrz.de, ns1.dkrz.de |
| MX | 2 | mailin4.dkrz.de (pri: 10), mailin3.dkrz.de (pri: 10) |
| TXT | 1 | v=spf1 +a:mailhost.dkrz.de +a:mailext-ha |
| SOA | 1 | ns1.dkrz.de hostmaster.dkrz.de |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (ns1.dkrz.de, ns2.dkrz.de, ns1.dkrz.de...)
Analysis
Hierarchy
cloud.dkrz.de is the parent of mars.cloud.dkrz.de.
IP Addresses
cloud.dkrz.de resolves to one IP number: 136.172.26.254.
Name Servers
cloud.dkrz.de is delegated to two name servers ns1.dkrz.de and ns2.dkrz.de.
cloud.dkrz.de uses the same name server configuration as other domains, such as 60.172.136.in-addr.arpa.
cloud.dkrz.de at least partially shares name servers with other domains, for instance dkrz.de, wdc-climate.de, dkrz.cloud, 172.136.in-addr.arpa and enes.org.
these name servers are commonly used alongside dns-2.dfn.de.
Host names with two IP numbers:
The host name ns1.dkrz.de points to 2001:638:70e:10b::1 and 136.172.11.1; the host name ns2.dkrz.de points to 2001:638:70e:10c::1 and 136.172.12.1.
Mail Servers
Two mail servers handle cloud.dkrz.de: mailin3.dkrz.de and mailin4.dkrz.de.
cloud.dkrz.de shares the same mail server setup as other domains, for instance enes.org, dkrz.de, wdc-climate.de and dkrz.cloud.
Host names with two IP numbers:
The host name mailin3.dkrz.de points to 2001:638:70e:10c::12 and 136.172.12.18; the host name mailin4.dkrz.de points to 2001:638:70e:10c::13 and 136.172.12.19.