potsdam4u.de - robtex.com

potsdam4u.de

DNSSEC⚠️ Not signed
NSns1.hosting.de ⭐
A2a03:2900:3:1::2🇩🇪 AS488232a03:2900::/32
PTRns1.routing.net
A134.0.30.178🇩🇪 AS48823134.0.24.0/21
PTRns1.routing.net
NSns2.hosting.de
A2001:4d8f:2::2🇩🇪 ROUTING-ANYCAST2001:4d8f::/32
PTRns2.routing.net
A194.50.113.2🇩🇪 ROUTING-ANYCAST194.50.113.0/24 vollmarnet-anycast-route
PTRns2.routing.net
NSns3.hosting.de
A2a03:2902:3:1::2🇩🇪 ACCELERATED-IT2a03:2902::/32 IP-Routing by firstcolo
PTRns3.routing.net
A194.126.196.2🇩🇪 ACCELERATED-IT194.126.196.0/24 IP-Routing by Accelerated IT Services GmbH
PTRns3.routing.net
MXmail.potsdam4u.de ⭐
A85.10.199.145🇩🇪 Hetzner85.10.192.0/18 HETZNER-RZ-NBG-BLK3
PTRpmg.a8e.de
SOAns1.hosting.deinfo@gericke-it.de 2023-06-13 #0

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=1775967459

Subdomains

mail.potsdam4u.de

DNS History

15 records (4 active, 11 former)

20162017201820192020202120222023202420252026NSns1.hosting.dens2.hosting.dens3.hosting.dens1.domainname.atns1.redirectdom.comns2.redirectdom.comns33.rookdns.comns34.rookdns.comns5.kasserver.comns6.kasserver.comMXmail.potsdam4u.demail.mxproc.comA141.8.224.175176.9.83.22985.13.134.116
○NSns1.domainname.at2016-02-09 → 2016-02-09 · 4 obs
○ 2015-11-09 06:57:28
● 2016-02-09 07:28:56
○ 2016-06-28 09:24:14
○ 2026-04-12 04:34:30
●NSns1.hosting.de2026-04-12 → 2026-04-12 · 2 obs
○ 2016-06-28 09:24:14
● 2026-04-12 04:34:30
○NSns1.redirectdom.com2016-02-09 → 2016-02-09 · 4 obs
○ 2015-11-09 06:57:28
● 2016-02-09 07:28:56
○ 2016-06-28 09:24:14
○ 2026-04-12 04:34:30
●NSns2.hosting.de2026-04-12 → 2026-04-12 · 2 obs
○ 2016-06-28 09:24:14
● 2026-04-12 04:34:30
○NSns2.redirectdom.com2016-02-09 → 2016-02-09 · 4 obs
○ 2015-11-09 06:57:28
● 2016-02-09 07:28:56
○ 2016-06-28 09:24:14
○ 2026-04-12 04:34:30
●NSns3.hosting.de2026-04-12 → 2026-04-12 · 2 obs
○ 2016-06-28 09:24:14
● 2026-04-12 04:34:30
○NSns33.rookdns.com2015-11-09 → 2015-11-09 · 4 obs
○ 2015-07-11 05:34:44
● 2015-11-09 06:57:28
○ 2016-02-09 07:28:56
○ 2026-04-12 04:34:30
○NSns34.rookdns.com2015-11-09 → 2015-11-09 · 4 obs
○ 2015-07-11 05:34:44
● 2015-11-09 06:57:28
○ 2016-02-09 07:28:56
○ 2026-04-12 04:34:30
○NSns5.kasserver.com2015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 05:34:44
○ 2015-11-09 06:57:28
○ 2026-04-12 04:34:30
○NSns6.kasserver.com2015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 05:34:44
○ 2015-11-09 06:57:28
○ 2026-04-12 04:34:30
○MXmail.mxproc.com2015-11-09 → 2015-11-09 · 4 obs
○ 2015-07-11 05:34:44
● 2015-11-09 06:57:28
○ 2016-02-09 07:28:56
○ 2026-04-12 04:34:30
●MXmail.potsdam4u.de2015-07-11 → 2026-04-12 · 4 obs
● 2015-07-11 05:34:44
○ 2015-11-09 06:57:28
○ 2020-01-23 15:47:40
● 2026-04-12 04:34:30
○A141.8.224.1752015-11-09 → 2015-11-09 · 4 obs
○ 2015-07-11 05:34:44
● 2015-11-09 06:57:28
○ 2016-02-09 07:28:56
○ 2026-04-12 04:34:30
○A176.9.83.2292016-02-09 → 2016-02-09 · 4 obs
○ 2015-11-09 06:57:28
● 2016-02-09 07:28:56
○ 2016-06-28 09:24:14
○ 2026-04-12 04:34:30
○A85.13.134.1162015-07-11 → 2015-07-11 · 3 obs
● 2015-07-11 05:34:44
○ 2015-11-09 06:57:28
○ 2026-04-12 04:34:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, z.nic.de, a.nic.de-
potsdam4u.dens1.hosting.de, ns2.hosting.de, ns3.hosting.de6 records

✅ Authoritative Response

Server:194.126.196.2

NS records: ns1.hosting.de, ns2.hosting.de, ns3.hosting.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for potsdam4u.de (unsigned zone)

⏱️ Timing

Total: 619ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns2.hosting.de, ns1.hosting.de...
MX1mail.potsdam4u.de (pri: 0)
SOA1ns1.hosting.de info.gericke-it.de

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.hosting.de, ns1.hosting.de, ns2.hosting.de...)

Analysis

Hierarchy

potsdam4u.de is the parent of mail.potsdam4u.de.

Name Servers

potsdam4u.de is delegated to three name servers: ns1.hosting.de, ns2.hosting.de and ns3.hosting.de.

potsdam4u.de at least partially shares name servers with other domains, including seo-me.de, gdch.de, timescout.net, briefwaage.eu and d-schoendienst.de.

these name servers are commonly used together with ns1.routing.net, ns2.routing.net and ns3.routing.net.

Host names with two IP numbers:

ns1.hosting.de points to: 2a03:2900:3:1::2 and 134.0.30.178

ns2.hosting.de points to: 2001:4d8f:2::2 and 194.50.113.2

ns3.hosting.de points to: 2a03:2902:3:1::2 and 194.126.196.2

Mail Servers

potsdam4u.de is handled by a single mail server, mail.potsdam4u.de.

mail.potsdam4u.de points to a single IP: 85.10.199.145.