dev4u.de - dns.ninja

dev4u.de

DNSSEC⚠️ Not signed
A85.13.148.180🇩🇪 NMM-AS85.13.148.0/24 Neue Medien Muennich
PTRdd30624.kasserver.com
NSns5.kasserver.com ⭐
A85.13.128.3🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich
PTRns5.kasserver.com
NSa-dns-service.de
A135.181.2.96🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC
PTRa-dns-service.de
NSns3.kas-dns-server.de
A85.13.179.179🇩🇪 NMM-AS85.13.179.0/24 Neue Medien Muennich
PTR85-13-179-179-static.kasserver.com
NSns6.kasserver.com
A85.13.159.101🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich
PTRns6.kasserver.com
MXv116630.kasserver.com ⭐
A85.13.148.180🇩🇪 NMM-AS85.13.148.0/24 Neue Medien Muennich
PTRdd30624.kasserver.com
TXTv=spf1 a mx include:spf.kasserver.com ~all
SOAns5.kasserver.comhostmaster@kasserver.com serial=2606132033

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=1781482441
WOT: SAFE (63/100)

Subdomains

www.dev4u.de
mail.dev4u.de

Same first word

dev4u.org
dev4u.ch
dev4u.it
dev4u.com.br
dev4u.net
dev4u.com.mx
dev4u.ru
dev4u.co.za
dev4u.com
dev4u.de

Similar names

edv4u.com
edv4u.at
v4edu.com
edv4u.de
u4dev.com
4dvue.com
v4edu.in

DNS History

7 records (6 active, 1 former)

20162017201820192020202120222023202420252026NSa-dns-service.dens3.kas-dns-server.dens5.kasserver.comns6.kasserver.comMXv116630.kasserver.commail.dev4u.deA85.13.148.180
●NSa-dns-service.de2026-03-02 → 2026-06-15 · 3 obs
○ 2015-08-08 00:20:08
● 2026-03-02 19:22:00
● 2026-06-15 00:18:58
●NSns3.kas-dns-server.de2026-03-02 → 2026-06-15 · 3 obs
○ 2015-08-08 00:20:08
● 2026-03-02 19:22:00
● 2026-06-15 00:18:58
●NSns5.kasserver.com2015-08-08 → 2026-06-15 · 2 obs
● 2015-08-08 00:20:08
● 2026-06-15 00:18:58
●NSns6.kasserver.com2015-08-08 → 2026-06-15 · 2 obs
● 2015-08-08 00:20:08
● 2026-06-15 00:18:58
○MXmail.dev4u.de2015-08-08 → 2016-10-04 · 4 obs
● 2015-08-08 00:20:08
● 2016-10-04 07:13:44
○ 2017-06-02 20:43:52
○ 2026-06-15 00:18:58
●MXv116630.kasserver.com2017-06-02 → 2026-06-15 · 3 obs
○ 2016-10-04 07:13:44
● 2017-06-02 20:43:52
● 2026-06-15 00:18:58
●A85.13.148.1802015-08-08 → 2026-06-15 · 2 obs
● 2015-08-08 00:20:08
● 2026-06-15 00:18:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
dev4u.dens3.kas-dns-server.de, ns5.kasserver.com, ns6.kasserver.com, a-dns-service.de2 records

✅ Authoritative Response

Server:85.13.159.101

NS records: ns3.kas-dns-server.de, ns5.kasserver.com, ns6.kasserver.com, a-dns-service.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dev4u.de (unsigned zone)

⏱️ Timing

Total: 1012ms | Queries: -

📄 Records

TypeCountSample Data
A185.13.148.180
NS4a-dns-service.de, ns6.kasserver.com...
MX1v116630.kasserver.com (pri: 10)
TXT1v=spf1 a mx include:spf.kasserver.com ~a
SOA1ns5.kasserver.com hostmaster.kasserver.c

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.kas-dns-server.de, a-dns-service.de)

Analysis

Hierarchy

www.dev4u.de and mail.dev4u.de are both subdomains of dev4u.de.

IP Addresses

dev4u.de resolves to one IP address: 85.13.148.180.

w017adc6.kasserver.com, v116630.kasserver.com, www.ergotherapie-weiss.de and two other host names share IP numbers with dev4u.de.

Name Servers

The authoritative name servers for dev4u.de are a-dns-service.de, ns5.kasserver.com, ns6.kasserver.com and ns3.kas-dns-server.de.

There is at least partial name server overlap between dev4u.de and other domains — zanshin.at, mareri.de, familie-haertel.de and two more among them.

These name servers frequently co-occur with the name servers ns3.ai-dns.de and ns5.name-server-kas.de.

Each of the four hosts a-dns-service.de, ns5.kasserver.com, ns6.kasserver.com and ns3.kas-dns-server.de points to a single IP address — a-dns-service.de points to 135.181.2.96, ns5.kasserver.com points to 85.13.128.3, ns6.kasserver.com points to 85.13.159.101 and ns3.kas-dns-server.de points to 85.13.179.179.

Mail Servers

Mail for dev4u.de is handled by a single mail server, v116630.kasserver.com.

v116630.kasserver.com directs to just one IP number, 85.13.148.180.