linux4.de - robtex.com

linux4.de

DNSSEC⚠️ Not signed
A2a01:4f8:272:3a8c::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRatlas.linux4.de
A23.88.3.115🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC
NSns1.he.net ⭐
A2001:470:100::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
A216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
NSns2.he.net
A2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
A216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
NSns3.he.net
A2001:470:300::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
A216.218.132.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
NSns4.he.net
A2001:470:400::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
A216.66.1.2🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
NSns5.he.net
A2001:470:500::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
A216.66.80.18🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
MXlinux4.de ⭐
A2a01:4f8:272:3a8c::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRatlas.linux4.de
A23.88.3.115🇩🇪 Hetzner23.88.0.0/17 HETZNER-DC
PTRatlas.linux4.de
TXTgoogle-site-verification=hIjUhx0gon_neos17D_L3LsZWbh4rcEgnONFy_c2FeE
TXTv=spf1 mx a -all
SOAns1.he.netdns-admin@linux4.de 2026-02-26 #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=1773553752
🔒 HSTS Preload (+subdomains)

MX for

linux4.de
leafos.org
aglais.org

Same first word

linux4.co.uk
linux4.de
linux4.be
linux4.biz
linux4.me

Similar names

4linux.net
4linux.pl
4linux.org
in4lux.com
4linux.com.br
4linux.de
4linux.nl
4linux.com

DNS History

8 records (8 active, 0 former)

NSns1.he.netns2.he.netns3.he.netns4.he.netns5.he.netMXlinux4.deA23.88.3.1152a01:4f8:272:3a8c::1
●NSns1.he.net2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 16:05:06
● 2026-03-23 17:41:54
●NSns2.he.net2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 16:05:06
● 2026-03-23 17:41:54
●NSns3.he.net2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 16:05:06
● 2026-03-23 17:41:54
●NSns4.he.net2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 16:05:06
● 2026-03-23 17:41:54
●NSns5.he.net2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 16:05:06
● 2026-03-23 17:41:54
●MXlinux4.de2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 16:05:06
● 2026-03-23 17:41:54
●A23.88.3.1152026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 16:05:06
● 2026-03-23 17:41:54
●A2a01:4f8:272:3a8c::12026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 16:05:06
● 2026-03-23 17:41:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
linux4.dens1.he.net, ns2.he.net, ns3.he.net, ns4.he.net...-

✅ Authoritative Response

Server:216.66.1.2

NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linux4.de (unsigned zone)

⏱️ Timing

Total: 810ms | Queries: -

📄 Records

TypeCountSample Data
A123.88.3.115
AAAA12a01:4f8:272:3a8c::1
NS5ns5.he.net, ns2.he.net...
MX1linux4.de (pri: 10)
TXT2v=spf1 mx a -all, google-site-verification=hIjUhx0gon_neos
SOA1ns1.he.net dns-admin.linux4.de

Analysis

Mail Server Role

The mail server linux4.de serves linux4.de, leafos.org and aglais.org.

IP Addresses

linux4.de points to two IPs: 2a01:4f8:272:3a8c::1 and 23.88.3.115.

Other host names, such as aglais.org and leafos.org, share IP numbers with linux4.de.

Name Servers

linux4.de is delegated to five name servers: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net and ns5.he.net.

linux4.de at least partially shares name servers with other domains, including zbenglish.net, 7.7.3.1.5.1.f.1.0.7.4.0.1.0.0.2.ip6.arpa, choopanteon.ru, error1.net and cogitae.fr.

Host names with two IP numbers:

ns1.he.net points to 2001:470:100::2 and 216.218.130.2.

ns2.he.net points to 2001:470:200::2 and 216.218.131.2.

ns3.he.net points to 2001:470:300::2 and 216.218.132.2.

ns4.he.net points to 2001:470:400::2 and 216.66.1.2.

ns5.he.net points to 2001:470:500::2 and 216.66.80.18.

Mail Servers

A single mail server handles linux4.de.

linux4.de uses the same mail server setup as other domains, for example leafos.org and aglais.org.

linux4.de points to two IPs: 2a01:4f8:272:3a8c::1 and 23.88.3.115.