21lux.de - robtex.com

21lux.de

DNSSEC🔒 Signed (DS record present)
A46.30.213.63🇩🇰 ONECOM46.30.208.0/21 One.com A/S
PTRwebforward.webpod12-cph3.one.com
NSns01.one.com ⭐
A2001:67c:28cc::10ONECOM-INFRA2001:67c:28cc::/48
PTRns01.one.com
A195.206.121.10ONECOM-INFRA195.206.121.0/24
PTRns01.one.com
NSns02.one.com
A2001:67c:3c0::10🇩🇰 ONECOM2001:67c:3c0::/48
PTRns02.one.com
A185.10.11.10ONECOM185.10.11.0/24
PTRns02.one.com
MXmx1.pub.mailpod9-cph3.one.com ⭐
A185.164.14.118🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx1.pub.mailpod9-cph3.one.com
MXmx2.pub.mailpod9-cph3.one.com ⭐
A185.164.14.119🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx2.pub.mailpod9-cph3.one.com
MXmx3.pub.mailpod9-cph3.one.com ⭐
A185.164.14.120🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx3.pub.mailpod9-cph3.one.com
MXmx4.pub.mailpod9-cph3.one.com ⭐
A185.164.14.124🇩🇰 ONECOM185.164.12.0/22 Onecom.A/S
PTRmx4.pub.mailpod9-cph3.one.com
SOAns01.one.comhostmaster@one.com 2025-12-19 #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=1773553752

Same first word

21lux.de

Similar names

lux12.com
uxl21.net
lux21.kiev.ua
lux21.co

DNS History

20 records (7 active, 13 former)

20162017201820192020202120222023202420252026NSns01.one.comns02.one.comns03.one.comns3.firstfind.nlns4.firstfind.nlns5.firstfind.netMXmx1.pub.mailpod9-cph3.one.commx2.pub.mailpod9-cph3.one.commx3.pub.mailpod9-cph3.one.commx4.pub.mailpod9-cph3.one.commx1.firstfind.nlmx1.pub.mailpod6-cph3.one.commx2.firstfind.nlmx2.pub.mailpod6-cph3.one.commx3.pub.mailpod6-cph3.one.comserver52.firstfind.nlA46.30.213.632a02:2350:5:100:4040:0:8305:301346.30.213.15.157.84.193
●NSns01.one.com2018-11-03 → 2026-03-23 · 3 obs
○ 2017-02-07 01:14:12
● 2018-11-03 04:57:16
● 2026-03-23 17:33:44
●NSns02.one.com2018-11-03 → 2026-03-23 · 3 obs
○ 2017-02-07 01:14:12
● 2018-11-03 04:57:16
● 2026-03-23 17:33:44
○NSns03.one.com2018-11-03 → 2018-11-03 · 3 obs
○ 2017-02-07 01:14:12
● 2018-11-03 04:57:16
○ 2026-03-23 17:33:44
○NSns3.firstfind.nl2015-08-21 → 2017-02-07 · 4 obs
● 2015-08-21 12:02:34
● 2017-02-07 01:14:12
○ 2018-11-03 04:57:16
○ 2026-03-23 17:33:44
○NSns4.firstfind.nl2015-08-21 → 2017-02-07 · 4 obs
● 2015-08-21 12:02:34
● 2017-02-07 01:14:12
○ 2018-11-03 04:57:16
○ 2026-03-23 17:33:44
○NSns5.firstfind.net2015-08-21 → 2017-02-07 · 4 obs
● 2015-08-21 12:02:34
● 2017-02-07 01:14:12
○ 2018-11-03 04:57:16
○ 2026-03-23 17:33:44
○MXmx1.firstfind.nl2015-08-21 → 2017-02-07 · 4 obs
● 2015-08-21 12:02:34
● 2017-02-07 01:14:12
○ 2018-11-03 04:57:16
○ 2026-03-23 17:33:44
○MXmx1.pub.mailpod6-cph3.one.com2018-11-03 → 2018-11-03 · 3 obs
○ 2017-02-07 01:14:12
● 2018-11-03 04:57:16
○ 2026-03-23 17:33:44
●MXmx1.pub.mailpod9-cph3.one.com2026-03-23 → 2026-03-23 · 2 obs
○ 2018-11-03 04:57:16
● 2026-03-23 17:33:44
○MXmx2.firstfind.nl2015-08-21 → 2017-02-07 · 4 obs
● 2015-08-21 12:02:34
● 2017-02-07 01:14:12
○ 2018-11-03 04:57:16
○ 2026-03-23 17:33:44
○MXmx2.pub.mailpod6-cph3.one.com2018-11-03 → 2018-11-03 · 3 obs
○ 2017-02-07 01:14:12
● 2018-11-03 04:57:16
○ 2026-03-23 17:33:44
●MXmx2.pub.mailpod9-cph3.one.com2026-03-23 → 2026-03-23 · 2 obs
○ 2018-11-03 04:57:16
● 2026-03-23 17:33:44
○MXmx3.pub.mailpod6-cph3.one.com2018-11-03 → 2018-11-03 · 3 obs
○ 2017-02-07 01:14:12
● 2018-11-03 04:57:16
○ 2026-03-23 17:33:44
●MXmx3.pub.mailpod9-cph3.one.com2026-03-23 → 2026-03-23 · 2 obs
○ 2018-11-03 04:57:16
● 2026-03-23 17:33:44
●MXmx4.pub.mailpod9-cph3.one.com2026-03-23 → 2026-03-23 · 2 obs
○ 2018-11-03 04:57:16
● 2026-03-23 17:33:44
○MXserver52.firstfind.nl2015-08-21 → 2017-02-07 · 4 obs
● 2015-08-21 12:02:34
● 2017-02-07 01:14:12
○ 2018-11-03 04:57:16
○ 2026-03-23 17:33:44
○A2a02:2350:5:100:4040:0:8305:30132018-11-03 → 2018-11-03 · 3 obs
○ 2017-02-07 01:14:12
● 2018-11-03 04:57:16
○ 2026-03-23 17:33:44
○A46.30.213.12018-11-03 → 2018-11-03 · 3 obs
○ 2017-02-07 01:14:12
● 2018-11-03 04:57:16
○ 2026-03-23 17:33:44
●A46.30.213.632026-03-23 → 2026-03-23 · 2 obs
○ 2018-11-03 04:57:16
● 2026-03-23 17:33:44
○A5.157.84.1932015-08-21 → 2017-02-07 · 4 obs
● 2015-08-21 12:02:34
● 2017-02-07 01:14:12
○ 2018-11-03 04:57:16
○ 2026-03-23 17:33:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
21lux.dens02.one.com, ns01.one.com-

✅ Authoritative Response

Server:195.206.121.10

NS records: ns02.one.com, ns01.one.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1258ms | Queries: -

📄 Records

TypeCountSample Data
A146.30.213.63
NS2ns02.one.com, ns01.one.com
MX4mx3.pub.mailpod9-cph3.one.com (pri: 10), mx1.pub.mailpod9-cph3.one.com (pri: 10)...
SOA1ns01.one.com hostmaster.one.com

Analysis

IP Addresses

21lux.de resolves to a single IP: 46.30.213.63.

Other host names, for instance colard-photographies.be, castlemock.com, amphenolprocom.dk, budskabet.net and styrsobk.com share IP numbers with 21lux.de.

Name Servers

21lux.de has two name servers: ns01.one.com and ns02.one.com.

21lux.de shares the same name server setup as other domains, for example hardenbergs.se, sensim.se, glose.se, offering.solutions and stoffenvanleuven.be.

Host names with two IP numbers:

ns01.one.com points to: 2001:67c:28cc::10 and 195.206.121.10; ns02.one.com points to: 2001:67c:3c0::10 and 185.10.11.10.

Mail Servers

21lux.de is handled by four mail servers: mx1.pub.mailpod9-cph3.one.com, mx2.pub.mailpod9-cph3.one.com, mx3.pub.mailpod9-cph3.one.com and mx4.pub.mailpod9-cph3.one.com.

21lux.de shares some mail servers with other domains, at least partially; for instance assabb.be, nauta.no, duoprime.com, reurbex.org and larsjohankarlsson.com.

Host names with a single IP

mx1.pub.mailpod9-cph3.one.com resolves to 185.164.14.118

mx2.pub.mailpod9-cph3.one.com resolves to 185.164.14.119

mx3.pub.mailpod9-cph3.one.com resolves to 185.164.14.120

mx4.pub.mailpod9-cph3.one.com resolves to 185.164.14.124