1stuff.de - dns.ninja

1stuff.de

DNSSEC⚠️ Not signed
A217.13.199.19🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH
PTRfwd.prosite.de
NSns11.prosite.de ⭐ ⚠️ Not in zone NS records
A2a02:8b8:704::3011🇩🇪 SPEEDBONE-AS2a02:8b8::/32 IPv6
A217.13.192.2🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH
NSns1.1stuff.de ⚠️ Not in parent delegation
A217.13.199.19🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH
PTRfwd.prosite.de
NSns12.prosite.de ⚠️ Not in zone NS records
A2a02:8b8:704::3012🇩🇪 SPEEDBONE-AS2a02:8b8::/32 IPv6
A217.13.193.2🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH
NSns2.1stuff.de ⚠️ Not in parent delegation
A217.13.199.19🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH
PTRfwd.prosite.de
MXmx.worldserver.net ⭐
A217.13.200.138🇩🇪 SPEEDBONE-AS217.13.192.0/20 SPEEDBONE GmbH
TXTv=spf1 include:_spf.prosite.de ~all
SOAns11.prosite.dehostmaster@1stuff.de 2026-07-23 #1

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=1784938702

Subdomains

ns1.1stuff.de
ns2.1stuff.de

Same first word

1stuff.de

DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSns1.1stuff.dens11.prosite.dens12.prosite.dens2.1stuff.deMXmx.worldserver.netmx.10.worldserver.netmx.20.worldserver.netmx1.worldserver.netA217.13.199.1983.220.138.100
●NSns1.1stuff.de2026-03-09 → 2026-07-25 · 3 obs
○ 2015-05-16 21:00:08
● 2026-03-09 22:14:42
● 2026-07-25 00:27:28
●NSns11.prosite.de2015-05-16 → 2026-07-25 · 2 obs
● 2015-05-16 21:00:08
● 2026-07-25 00:27:28
●NSns12.prosite.de2015-05-16 → 2026-07-25 · 2 obs
● 2015-05-16 21:00:08
● 2026-07-25 00:27:28
●NSns2.1stuff.de2026-03-09 → 2026-07-25 · 3 obs
○ 2015-05-16 21:00:08
● 2026-03-09 22:14:42
● 2026-07-25 00:27:28
○MXmx.10.worldserver.net2015-05-16 → 2017-02-10 · 4 obs
● 2015-05-16 21:00:08
● 2017-02-10 08:13:00
○ 2020-02-03 03:19:50
○ 2026-07-25 00:27:28
○MXmx.20.worldserver.net2015-05-16 → 2020-02-03 · 4 obs
● 2015-05-16 21:00:08
● 2020-02-03 03:19:50
○ 2026-03-09 22:14:42
○ 2026-07-25 00:27:28
●MXmx.worldserver.net2026-03-09 → 2026-07-25 · 3 obs
○ 2020-02-03 03:19:50
● 2026-03-09 22:14:42
● 2026-07-25 00:27:28
○MXmx1.worldserver.net2020-02-03 → 2020-02-03 · 4 obs
○ 2017-02-10 08:13:00
● 2020-02-03 03:19:50
○ 2026-03-09 22:14:42
○ 2026-07-25 00:27:28
●A217.13.199.192020-02-03 → 2026-07-25 · 3 obs
○ 2017-02-10 08:13:00
● 2020-02-03 03:19:50
● 2026-07-25 00:27:28
○A83.220.138.1002015-05-16 → 2017-02-10 · 4 obs
● 2015-05-16 21:00:08
● 2017-02-10 08:13:00
○ 2020-02-03 03:19:50
○ 2026-07-25 00:27:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
1stuff.dens11.prosite.de, ns12.prosite.de-

✅ Authoritative Response

Server:217.13.193.2

NS records: ns11.prosite.de, ns12.prosite.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1stuff.de (unsigned zone)

⏱️ Timing

Total: 1418ms | Queries: -

📄 Records

TypeCountSample Data
A1217.13.199.19
NS2ns2.1stuff.de, ns1.1stuff.de
MX1mx.worldserver.net (pri: 0)
TXT1v=spf1 include:_spf.prosite.de ~all
SOA1ns11.prosite.de hostmaster.1stuff.de

Analysis

Hierarchy

ns1.1stuff.de and ns2.1stuff.de each fall under 1stuff.de as their parent domain.

IP Addresses

1stuff.de resolves to just one IP address, 217.13.199.19.

Two other host names, along with euro-gitterbox.com, xn--avukat-brosu-berlin-dbc.info and pmzert.com, also share IP numbers with 1stuff.de.

Name Servers

The NS records for 1stuff.de point to four name servers: ns1.1stuff.de, ns2.1stuff.de, ns11.prosite.de and ns12.prosite.de.

At least some of 1stuff.de's name servers are shared with other domains, for example drakosha.org, wagendorf-karow.de, evolutions-biologie.de and two more.

These name servers tend to be deployed in combination with the name servers ns11.worldserver.net and ns12.worldserver.net.

Host names that have two IP addresses:

ns11.prosite.de has two IP addresses: 217.13.192.2 and 2a02:8b8:704::3011.

ns12.prosite.de has two IP addresses: 217.13.193.2 and 2a02:8b8:704::3012.

Host names that point to one IP address:

ns1.1stuff.de directs to 217.13.199.19.

ns2.1stuff.de directs to 217.13.199.19.

Host names pointing to 217.13.199.19 IP addresses: ns1.1stuff.de and ns2.1stuff.de.

Mail Servers

The sole mail server for 1stuff.de is mx.worldserver.net.

Among the domains sharing a mail server setup with 1stuff.de are bathe.biz, lager-system.de, telip.de and two others.

There is at least a partial MX overlap between 1stuff.de and other domains, including itwerx.de, bierprobenkoenig.com, samprex.de and two others.

It is common to find these mail servers used together with the mail servers mx.20.worldserver.net and mx2.worldserver.net.

mx.worldserver.net has exactly one IP number: 217.13.200.138.