ju-berlin.de - robtex.com

ju-berlin.de

DNSSEC⚠️ Not signed
A78.46.125.4🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
PTRdedi3533.your-server.de
NSns1.first-ns.de ⭐
A2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRns1.first-ns.de
A213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2
PTRns1.first-ns.de
NSrobotns2.second-ns.de
A2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRrobotns2.second-ns.de
A213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRrobotns2.second-ns.de
NSrobotns3.second-ns.com
A2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRrobotns3.second-ns.com
A193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRrobotns3.second-ns.com
MXmail.ju-berlin.de ⭐
A2a01:4f8:d0a:4087::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRdedi3533.your-server.de
A78.46.125.4🇩🇪 Hetzner78.46.0.0/15 HETZNER-RZ-NBG-BLK5
PTRdedi3533.your-server.de
TXTv=spf1 a mx include:amazonses.com -all
SOAns1.first-ns.dedns@hetzner.com 2025-11-22 #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=1776022569

Subdomains

mail.ju-berlin.de
www.ju-berlin.de

Same first word

ju-berlin.de

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSns1.first-ns.derobotns2.second-ns.derobotns3.second-ns.comns1.netbuild.netns2.netbuild.netns3.netbuild.netns4.netbuild.netMXmail.ju-berlin.deA78.46.125.487.237.121.148
●NSns1.first-ns.de2026-03-28 → 2026-04-12 · 3 obs
○ 2017-04-11 05:53:46
● 2026-03-28 04:16:12
● 2026-04-12 19:36:50
○NSns1.netbuild.net2015-05-20 → 2017-04-11 · 4 obs
● 2015-05-20 11:58:12
● 2017-04-11 05:53:46
○ 2026-03-28 04:16:12
○ 2026-04-12 19:36:50
○NSns2.netbuild.net2015-05-20 → 2017-04-11 · 4 obs
● 2015-05-20 11:58:12
● 2017-04-11 05:53:46
○ 2026-03-28 04:16:12
○ 2026-04-12 19:36:50
○NSns3.netbuild.net2015-05-20 → 2017-04-11 · 4 obs
● 2015-05-20 11:58:12
● 2017-04-11 05:53:46
○ 2026-03-28 04:16:12
○ 2026-04-12 19:36:50
○NSns4.netbuild.net2015-05-20 → 2017-04-11 · 4 obs
● 2015-05-20 11:58:12
● 2017-04-11 05:53:46
○ 2026-03-28 04:16:12
○ 2026-04-12 19:36:50
●NSrobotns2.second-ns.de2026-03-28 → 2026-04-12 · 3 obs
○ 2017-04-11 05:53:46
● 2026-03-28 04:16:12
● 2026-04-12 19:36:50
●NSrobotns3.second-ns.com2026-03-28 → 2026-04-12 · 3 obs
○ 2017-04-11 05:53:46
● 2026-03-28 04:16:12
● 2026-04-12 19:36:50
●MXmail.ju-berlin.de2015-05-20 → 2026-04-12 · 2 obs
● 2015-05-20 11:58:12
● 2026-04-12 19:36:50
●A78.46.125.42026-03-28 → 2026-04-12 · 3 obs
○ 2017-04-11 05:53:46
● 2026-03-28 04:16:12
● 2026-04-12 19:36:50
○A87.237.121.1482015-05-20 → 2017-04-11 · 4 obs
● 2015-05-20 11:58:12
● 2017-04-11 05:53:46
○ 2026-03-28 04:16:12
○ 2026-04-12 19:36:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
def.nic.de, a.nic.de, z.nic.de-
ju-berlin.dens1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com-

✅ Authoritative Response

Server:193.47.99.3

NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ju-berlin.de (unsigned zone)

⏱️ Timing

Total: 898ms | Queries: -

📄 Records

TypeCountSample Data
A178.46.125.4
NS3robotns3.second-ns.com, ns1.first-ns.de...
MX1mail.ju-berlin.de (pri: 10)
TXT1v=spf1 a mx include:amazonses.com -all
SOA1ns1.first-ns.de dns.hetzner.com

Analysis

Hierarchy

ju-berlin.de is a parent of mail.ju-berlin.de and www.ju-berlin.de.

IP Addresses

ju-berlin.de points to IP number 78.46.125.4.

For instance, other host names cdu-friedberg.de, cdu-baunatal.de, cdu-breckenheim.de, mail.niedersachsentag.de and cdu-weilrod.de share IP numbers with ju-berlin.de.

Name Servers

The delegation for ju-berlin.de is handled by three name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

ju-berlin.de shares name servers with other domains at least partially, for example tecson.de, gollert.de, sepweb.de, netsync.de and percomtech.de.

Host names with two IPs:

robotns3.second-ns.com points to 2001:67c:192c::add:a3 and 193.47.99.3

ns1.first-ns.de points to 2a01:4f8:0:a101::a:1 and 213.239.242.238

robotns2.second-ns.de points to 2a01:4f8:0:1::5ddc:2 and 213.133.100.103

Mail Servers

ju-berlin.de is handled by a single mail server, mail.ju-berlin.de.

mail.ju-berlin.de resolves to two IPs: 2a01:4f8:d0a:4087::2 and 78.46.125.4.