computerpool.de - dns.ninja

computerpool.de

DNSSEC⚠️ Not signed
A138.201.122.35🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRstatic.35.122.201.138.clients.your-server.de
NScomputerpool.de
A138.201.122.35🇩🇪 Hetzner138.201.0.0/16 HETZNER-RZ-BLK-ERX4
PTRstatic.35.122.201.138.clients.your-server.de
NShulk.work.de
A2a00:12d0:1000:500::20🇩🇪 TNG-AS2a00:12d0::/29 ennit server GmbH
PTRhulk.work.de
A213.158.112.20🇩🇪 TNG-AS213.158.96.0/19 TNG - the net generation II
NSns.work.de
A2a00:ea8:200::35🇩🇪 WORK-AS2a00:ea8::/32 n@work Internet Informationssysteme GmbH
PTRns.work.de
A212.12.32.174🇩🇪 WORK-AS212.12.32.0/20 n@work Internet Informationssysteme GmbH
PTRns.work.de
MXmailgate02.otto-office.net
A80.154.219.227🇩🇪 DTAG80.152.0.0/14 Deutsche Telekom AG, Internet service provider
PTRmailgate.otto-office.net
MXmailgate.otto-office.net(15)
A212.12.58.87🇩🇪 WORK-AS212.12.56.0/21 n@work Internet Informationssysteme GmbH
PTRmailgate.otto-office.net
MXmailgate01.otto-office.net(100)
A212.12.58.87🇩🇪 WORK-AS212.12.56.0/21 n@work Internet Informationssysteme GmbH
PTRmailgate.otto-office.net
TXTv=spf1 mx ~all
SOAcomputerpool.dehelpdesk@otto-office.com 2026-04-24 #2

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1785981421
WOT: SAFE (88/100)

NS for

Subdomains

Same first word

Similar names

DNS History

9 records (7 active, 2 former)

20162017201820192020202120222023202420252026NScomputerpool.dehulk.work.dens.work.deMXmailgate.otto-office.netmailgate01.otto-office.netmailgate02.otto-office.netA138.201.122.35176.9.122.14087.253.171.42
NScomputerpool.de2015-07-09 → 2026-08-06 · 2 obs
● 2015-07-09 15:49:18
● 2026-08-06 02:13:24
NShulk.work.de2015-07-09 → 2026-08-06 · 2 obs
● 2015-07-09 15:49:18
● 2026-08-06 02:13:24
NSns.work.de2015-07-09 → 2026-08-06 · 2 obs
● 2015-07-09 15:49:18
● 2026-08-06 02:13:24
MXmailgate.otto-office.net2015-07-09 → 2026-08-06 · 2 obs
● 2015-07-09 15:49:18
● 2026-08-06 02:13:24
MXmailgate01.otto-office.net2015-07-09 → 2026-08-06 · 2 obs
● 2015-07-09 15:49:18
● 2026-08-06 02:13:24
MXmailgate02.otto-office.net2015-07-09 → 2026-08-06 · 2 obs
● 2015-07-09 15:49:18
● 2026-08-06 02:13:24
A138.201.122.352026-02-15 → 2026-08-06 · 3 obs
○ 2019-04-10 05:06:50
● 2026-02-15 05:54:44
● 2026-08-06 02:13:24
A176.9.122.1402019-04-10 → 2019-04-10 · 4 obs
○ 2017-01-17 02:18:42
● 2019-04-10 05:06:50
○ 2026-02-15 05:54:44
○ 2026-08-06 02:13:24
A87.253.171.422015-07-09 → 2017-01-17 · 4 obs
● 2015-07-09 15:49:18
● 2017-01-17 02:18:42
○ 2019-04-10 05:06:50
○ 2026-08-06 02:13:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, a.nic.de, z.nic.de-
computerpool.dens.work.de, hulk.work.de4 records

✅ Authoritative Response

Server:213.158.112.20

NS records: ns.work.de, hulk.work.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computerpool.de (unsigned zone)

⏱️ Timing

Total: 756ms | Queries: -

📄 Records

TypeCountSample Data
A1138.201.122.35
NS2hulk.work.de, ns.work.de
MX3mailgate01.otto-office.net (pri: 10), mailgate02.otto-office.net (pri: 15)...
TXT1v=spf1 mx ~all
SOA1computerpool.de helpdesk.otto-office.com

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (hulk.work.de, ns.work.de, hulk.work.de...)

Analysis

Hierarchy

www.computerpool.de is a subdomain of computerpool.de.

Name Server Role

computerpool.de serves as a name server for itself — computerpool.de is its own authoritative name server.

hulk.work.de, ns.work.de and computerpool.de are commonly seen together as name servers.

IP Addresses

computerpool.de points to a single IP number: 138.201.122.35.

Additional host names — drucks-guenstiger.de, ottooffice.fr, otto-office.tv and two others — share IP numbers with computerpool.de.

Name Servers

The NS records for computerpool.de list three name servers: computerpool.de, hulk.work.de and ns.work.de.

The name servers of computerpool.de overlap at least partially with those of other domains — among them vfb.net, free4men.de, km-keys.com and two more.

The name servers hermia.filesperhour.de, ns.duf.de and borderzone.work.de are commonly seen alongside these name servers.

Host names with two IP numbers:

The A records for hulk.work.de return 213.158.112.20 and 2a00:12d0:1000:500::20.

The A records for ns.work.de return 212.12.32.174 and 2a00:ea8:200::35.

Host names pointing to a single IP address:

computerpool.de resolves to the IP address 138.201.122.35.

Mail Servers

Mail for computerpool.de is routed through three mail servers — mailgate01.otto-office.net, mailgate02.otto-office.net and mailgate.otto-office.net.

computerpool.de shares mail servers — at least in part — with other domains, including otto-ofis.de, ottooffice.biz, ottoofficer.com and two others.

mailgate01.otto-office.net, mailgate02.otto-office.net and mailgate.otto-office.net each resolve to a single IP address: mailgate01.otto-office.net resolves to 212.12.58.87, mailgate02.otto-office.net resolves to 80.154.219.227 and mailgate.otto-office.net resolves to 212.12.58.87.

mailgate01.otto-office.net and mailgate.otto-office.net each have 212.12.58.87 IP addresses.