cheatsheet.de - robtex.com
cheatsheet.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.nameserverservice.de ⚠️ Not in zone NS records | ||||||
| A | 85.25.128.21🇫🇷 VELIANET-AS85.25.128.0/24 | ||||||
| PTR | static-ip-85-25-128-21.inaddr.ip-pool.com | ||||||
| NS | ns2.nameserverservice.de ⚠️ Not in zone NS records | ||||||
| A | 85.25.255.12🇫🇷 VELIANET-AS85.25.248.0/21 | ||||||
| PTR | static-ip-85-25-255-12.inaddr.ip-pool.com | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1774648763 | ||||||
Same first word
Similar names
DNS History
4 records (2 active, 2 former)
●NSns1.nameserverservice.de2015-06-20 → 2026-03-27 · 2 obs
● 2026-03-27 22:29:34
●NSns2.nameserverservice.de2015-06-20 → 2026-03-27 · 2 obs
● 2026-03-27 22:29:34
○MXmail.cheatsheet.de2015-06-20 → 2019-04-18 · 3 obs
● 2019-04-18 23:17:24
○ 2026-03-27 22:29:34
○A62.75.180.1092015-06-20 → 2019-04-18 · 3 obs
● 2019-04-18 23:17:24
○ 2026-03-27 22:29:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | z.nic.de, a.nic.de, f.nic.de | - |
| cheatsheet.de | ns2.nameserverservice.de, ns1.nameserverservice.de | 2 records |
| (root) | a.root-servers.net | - |
| de | a.nic.de, l.de.net, s.de.net, f.nic.de... | 12 records |
| cheatsheet.de | ns1.nameserverservice.de, ns2.nameserverservice.de | 2 records |
| (root) | a.root-servers.net | - |
| de | a.nic.de, l.de.net, s.de.net, f.nic.de... | 12 records |
| cheatsheet.de | ns1.nameserverservice.de, ns2.nameserverservice.de | 2 records |
| (root) | a.root-servers.net | - |
| de | a.nic.de, l.de.net, s.de.net, f.nic.de... | 12 records |
| cheatsheet.de | ns1.nameserverservice.de, ns2.nameserverservice.de | 2 records |
| (root) | a.root-servers.net | - |
| de | a.nic.de, l.de.net, s.de.net, f.nic.de... | 12 records |
| cheatsheet.de | ns1.nameserverservice.de, ns2.nameserverservice.de | 2 records |
| (root) | a.root-servers.net | - |
| de | a.nic.de, l.de.net, s.de.net, f.nic.de... | 12 records |
| cheatsheet.de | ns1.nameserverservice.de, ns2.nameserverservice.de | 2 records |
| (root) | a.root-servers.net | - |
| de | a.nic.de, l.de.net, s.de.net, f.nic.de... | 12 records |
| cheatsheet.de | ns1.nameserverservice.de, ns2.nameserverservice.de | 2 records |
| (root) | a.root-servers.net | - |
✅ Authoritative Response
Server:85.25.128.21
NS records: a.root-servers.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cheatsheet.de (unsigned zone)
⏱️ Timing
Total: 2301ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 86
In-bailiwick: 36 (a.nic.de, a.nic.de, f.nic.de...)
Out-of-bailiwick: 50 (ns1.nameserverservice.de, ns2.nameserverservice.de, l.de.net...)
Analysis
Name Servers
Two name servers ns1.nameserverservice.de and ns2.nameserverservice.de handle delegation for cheatsheet.de.
cheatsheet.de uses the same name server setup as other domains, for example stefanhoffmann.info, echolearning.de, static-ip-217-172-164-171.inaddr.intergenia.de, finanzbildung.at and regra.at.
cheatsheet.de partially shares name servers with other domains, such as egtools.de and serverloft.it.
Host names with one IP number: The host name ns1.nameserverservice.de points to 85.25.128.21 and the host name ns2.nameserverservice.de points to 85.25.255.12.