retro-coding.de - dns.ninja

retro-coding.de

DNSSEC⚠️ Not signed
A2a03:4000:30:bae5::14:8531netcup-AS2a03:4000::/32 NETCUP-GMBH
A91.204.46.157netcup-AS91.204.46.0/24
NSroot-dns.netcup.net ⭐
A2a03:4000:0:1::e1e1netcup-AS2a03:4000::/32 NETCUP-GMBH
A46.38.225.225
NSsecond-dns.netcup.net
A2a03:4000:2:24b::c7c7netcup-AS2a03:4000::/32 NETCUP-GMBH
A37.221.199.199
NSthird-dns.netcup.net
A2a03:4001:0:106::3f44netcup-AS2a03:4001::/32
A188.68.63.68
MXmail.retro-coding.de ⭐
MXmx2e9f.netcup.net(50)
TXTv=spf1 mx a include:_spf.webhosting.systems ~all
SOAroot-dns.netcup.netdnsadmin@netcup.net 2025-02-09 #26

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=1783573255

Previously MX for

retro-coding.de

Subdomains

ns.retro-coding.de
mail.retro-coding.de

Same first word

retro-coding.com
retro-coding.de

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSroot-dns.netcup.netsecond-dns.netcup.netthird-dns.netcup.netns1.kcs-netz.dens2.kcs-netz.deMXmail.retro-coding.demx2e9f.netcup.netretro-coding.deA2a03:4000:30:bae5::14:853191.204.46.157138.201.143.153144.76.151.177
○NSns1.kcs-netz.de2015-06-02 → 2019-12-29 · 4 obs
● 2015-06-02 07:08:04
● 2019-12-29 03:52:28
○ 2026-02-22 06:49:14
○ 2026-07-09 05:12:42
○NSns2.kcs-netz.de2015-06-02 → 2019-12-29 · 4 obs
● 2015-06-02 07:08:04
● 2019-12-29 03:52:28
○ 2026-02-22 06:49:14
○ 2026-07-09 05:12:42
●NSroot-dns.netcup.net2026-02-22 → 2026-07-09 · 3 obs
○ 2019-12-29 03:52:28
● 2026-02-22 06:49:14
● 2026-07-09 05:12:42
●NSsecond-dns.netcup.net2026-02-22 → 2026-07-09 · 3 obs
○ 2019-12-29 03:52:28
● 2026-02-22 06:49:14
● 2026-07-09 05:12:42
●NSthird-dns.netcup.net2026-02-22 → 2026-07-09 · 3 obs
○ 2019-12-29 03:52:28
● 2026-02-22 06:49:14
● 2026-07-09 05:12:42
●MXmail.retro-coding.de2015-06-02 → 2026-07-09 · 2 obs
● 2015-06-02 07:08:04
● 2026-07-09 05:12:42
●MXmx2e9f.netcup.net2026-02-22 → 2026-07-09 · 3 obs
○ 2019-12-29 03:52:28
● 2026-02-22 06:49:14
● 2026-07-09 05:12:42
○MXretro-coding.de2015-06-02 → 2019-12-29 · 4 obs
● 2015-06-02 07:08:04
● 2019-12-29 03:52:28
○ 2026-02-22 06:49:14
○ 2026-07-09 05:12:42
○A138.201.143.1532019-12-29 → 2019-12-29 · 4 obs
○ 2016-12-30 11:15:06
● 2019-12-29 03:52:28
○ 2026-02-22 06:49:14
○ 2026-07-09 05:12:42
○A144.76.151.1772015-06-02 → 2016-12-30 · 4 obs
● 2015-06-02 07:08:04
● 2016-12-30 11:15:06
○ 2019-12-29 03:52:28
○ 2026-07-09 05:12:42
●A2a03:4000:30:bae5::14:85312026-02-22 → 2026-07-09 · 3 obs
○ 2019-12-29 03:52:28
● 2026-02-22 06:49:14
● 2026-07-09 05:12:42
●A91.204.46.1572026-02-22 → 2026-07-09 · 3 obs
○ 2019-12-29 03:52:28
● 2026-02-22 06:49:14
● 2026-07-09 05:12:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
retro-coding.dethird-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net-

✅ Authoritative Response

Server:188.68.63.68

NS records: third-dns.netcup.net, root-dns.netcup.net, second-dns.netcup.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for retro-coding.de (unsigned zone)

⏱️ Timing

Total: 3974ms | Queries: -

📄 Records

TypeCountSample Data
A191.204.46.157
AAAA12a03:4000:30:bae5::14:8531
NS3second-dns.netcup.net, third-dns.netcup.net...
MX2mx2e9f.netcup.net (pri: 50), mail.retro-coding.de (pri: 10)
TXT1v=spf1 mx a include:_spf.webhosting.syst
SOA1root-dns.netcup.net dnsadmin.netcup.net

Analysis

Hierarchy

ns.retro-coding.de and mail.retro-coding.de are both subdomains of retro-coding.de.

IP Addresses

retro-coding.de resolves to the IP addresses 91.204.46.157 and 2a03:4000:30:bae5::14:8531

Name Servers

retro-coding.de carries NS records delegating to root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net.

root-dns.netcup.net, second-dns.netcup.net and third-dns.netcup.net are three hostnames that each resolve to a pair of IP addresses: root-dns.netcup.net to 46.38.225.225 and 2a03:4000:0:1::e1e1, second-dns.netcup.net to 37.221.199.199 and 2a03:4000:2:24b::c7c7, and third-dns.netcup.net to 188.68.63.68 and 2a03:4001:0:106::3f44.

Mail Servers

Mail for retro-coding.de is handled by two mail servers — mail.retro-coding.de and mx2e9f.netcup.net.