codux.de - dns.ninja

`codux.de`

DNSSEC	⚠️ Not signed
A	2a01:4f8:201:150::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`kipthorne.codux.de`
A	144.76.223.69^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
NS	`ns1.first-ns.de` ⭐
		A	2a01:4f8:0:a101::a:1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns1.first-ns.de`
		A	213.239.242.238^{🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2}
			PTR	`ns1.first-ns.de`
NS	`robotns2.second-ns.de`
		A	2a01:4f8:0:1::5ddc:2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`robotns2.second-ns.de`
		A	213.133.100.103^{🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1}
			PTR	`robotns2.second-ns.de`
NS	`robotns3.second-ns.com`
		A	2001:67c:192c::add:a3^{🇩🇪 NORIS-NETWORK2001:67c:192c::/48}
			PTR	`robotns3.second-ns.com`
		A	193.47.99.3^{🇩🇪 NORIS-NETWORK193.47.99.0/24}
			PTR	`robotns3.second-ns.com`
MX	`kipthorne.codux.de` ⭐
		A	2a01:4f8:201:150::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`kipthorne.codux.de`
		A	144.76.223.69^{🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1}
			PTR	`kipthorne.codux.de`
TXT	`v=spf1 a:kipthorne.codux.de ?all`
SOA	`ns1.first-ns.de`dns@hetzner.com 2026-03-28 #0

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1781405269

Subdomains

mail.codux.de

kipthorne.codux.de

Same first word

codux.de

codux.net

codux.com

Similar names

duxco.net

douxc.com

duoxc.com

ocdux.com

udocx.net

xcudo.com

udocx.org

udocx.de

udocx.mobi

docux.net

docux.kr

udocx.com

cudox.com

uxcod.com

docxu.com

docux.com

DNS History

9 records (6 active, 3 former)

●NSns1.first-ns.de2017-10-06 → 2026-06-14 · 2 obs

● 2017-10-06 21:08:22
● 2026-06-14 03:15:18

●NSrobotns2.second-ns.de2017-10-06 → 2026-06-14 · 2 obs

● 2017-10-06 21:08:22
● 2026-06-14 03:15:18

●NSrobotns3.second-ns.com2017-10-06 → 2026-06-14 · 2 obs

● 2017-10-06 21:08:22
● 2026-06-14 03:15:18

●MXkipthorne.codux.de2026-02-18 → 2026-06-14 · 3 obs

○ 2017-10-06 21:08:22
● 2026-02-18 01:12:56
● 2026-06-14 03:15:18

○MXmail.codux.de2017-10-06 → 2017-10-06 · 3 obs

● 2017-10-06 21:08:22
○ 2026-02-18 01:12:56
○ 2026-06-14 03:15:18

●A144.76.223.692026-02-18 → 2026-06-14 · 3 obs

○ 2017-10-06 21:08:22
● 2026-02-18 01:12:56
● 2026-06-14 03:15:18

○A2a01:4f8:140:416a::22017-10-06 → 2017-10-06 · 3 obs

● 2017-10-06 21:08:22
○ 2026-02-18 01:12:56
○ 2026-06-14 03:15:18

●A2a01:4f8:201:150::22026-02-18 → 2026-06-14 · 3 obs

○ 2017-10-06 21:08:22
● 2026-02-18 01:12:56
● 2026-06-14 03:15:18

○A88.198.69.142017-10-06 → 2017-10-06 · 3 obs

● 2017-10-06 21:08:22
○ 2026-02-18 01:12:56
○ 2026-06-14 03:15:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
codux.de	robotns3.second-ns.com, ns1.first-ns.de, robotns2.second-ns.de	-

✅ Authoritative Response

Server:213.239.242.238

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codux.de (unsigned zone)

⏱️ Timing

Total: 1269ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`144.76.223.69`
AAAA	1	`2a01:4f8:201:150::2`
NS	3	`robotns2.second-ns.de, robotns3.second-ns.com...`
MX	1	`kipthorne.codux.de (pri: 10)`
TXT	1	`v=spf1 a:kipthorne.codux.de ?all`
SOA	1	`ns1.first-ns.de dns.hetzner.com`

Analysis

Hierarchy

The parent domain of mail.codux.de and kipthorne.codux.de is codux.de.

IP Addresses

codux.de points to two IP numbers: 144.76.223.69 and 2a01:4f8:201:150::2.

The host names kipthorne.codux.de, www.esv-judo.de, esvjudo.de and esv-judo.de all share IP numbers with codux.de.

Name Servers

DNS for codux.de is handled by three authoritative name servers: robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.

At least some of codux.de's name servers are shared with other domains, for example n2305.com, gasser-records.de, neuerserver.de and two more.

These name servers tend to be used in conjunction with the name servers hydrogen.ns.hetzner.com.

Three hostnames — robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de — each have two IP addresses: robotns3.second-ns.com has 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de has 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de has 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.

Mail Servers

codux.de routes its mail through a single mail server, kipthorne.codux.de.

kipthorne.codux.de directs to two IP numbers, 144.76.223.69 and 2a01:4f8:201:150::2.