redcode.academy - dns.ninja

`redcode.academy`

DNSSEC	⚠️ Not signed
A	2001:8d8:1000:3025:ed82:1e0f:b947:583a^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`kundenserver.de`
A	217.160.122.90^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns-de.1and1-dns.de` ⭐
		A	2607:f1c0:fe:53:185:132:32:1^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-de.1and1-dns.de`
		A	185.132.32.1^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-de.1and1-dns.de`
NS	`ns-de.1and1-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:1^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-de.1and1-dns.biz`
		A	185.132.33.1^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-de.1and1-dns.biz`
NS	`ns-de.1and1-dns.com`
		A	2607:f1c0:fe:53:185:132:34:1^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-de.1and1-dns.com`
		A	185.132.34.1^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-de.1and1-dns.com`
NS	`ns-de.1and1-dns.org`
		A	2607:f1c0:fe:53:185:132:35:1^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`ns-de.1and1-dns.org`
		A	185.132.35.1^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-de.1and1-dns.org`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
		A	212.227.15.171^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	212.227.15.188^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx01.kundenserver.de`
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns-de.1and1-dns.de`hostmaster@kundenserver.de 2016-07-16 #3

`academy`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.academy` ⭐
	NS	`v0n1.nic.academy`
	NS	`v0n2.nic.academy`
	NS	`v0n3.nic.academy`
	NS	`v2n0.nic.academy`
	NS	`v2n1.nic.academy`
	SOA	`v0n0.nic.academy`hostmaster@donuts.email serial=1785592278

Same first word

redcode.marketing

redcode.agency

redcode.org

redcode.in

redcode.pl

redcode.fr

redcode.info

redcode.se

redcode.services

redcode.it

redcode.by

redcode.ru

redcode.tools

redcode.net

redcode.coffee

redcode.vn

redcode.com

redcode.xyz

redcode.zone

redcode.me

redcode.guru

redcode.cl

redcode.de

redcode.buzz

redcode.us

redcode.academy

redcode.ro

redcode.cn

redcode.online

redcode.nl

redcode.support

redcode.media

redcode.es

redcode.gr

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decoder.in.ua

codered.ws

codered.biz

decoder.org

decoder.vin

codered.com.au

decoder.pro

edrcode.com

recoded.net

reddeco.net

codered.es

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reddeco.co.za

decoder.de

dredeco.nl

codered.pro

decoder.cz

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decorde.com

codered.hu

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recoded.ch

dedcore.net

codered.cloud

dedecor.cz

decoder.es

decoder.com.au

codered.at

codered.co.nz

decoder.dk

decoder.cloud

codered.online

deerdoc.com

recoded.fi

decoder.se

decoder.us

decoder.kg

codered.co.ke

codered.sk

codered.io

codered.me

codered.co

decoder.ca

codered.com.br

decoder.ir

decoder.me

decedro.com

deredoc.com

decredo.com

codered.cn

decoder.link

decoder.eu.org

cerdedo.es

decoder.co.uk

recoded.cl

decoder.it

edcoder.com

codered.su

cerdedo.org

decoder.fr

decored.ir

decoder.app

decerdo.com

decoder.com.my

decoder.biz

codered.net

codered.be

codered.is

decoder.media

codered.info

decoder.ru

decoder.name

codedre.com

reddeco.co.uk

docreed.com

dedcore.com

decoder.com

dedecor.ru

codered.us

decoder.co

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decoder.eu

codered.ee

DNS History

10 records (8 active, 2 former)

●NSns-de.1and1-dns.biz2016-12-11 → 2026-08-01 · 2 obs

● 2016-12-11 00:34:04
● 2026-08-01 14:10:12

●NSns-de.1and1-dns.com2016-12-11 → 2026-08-01 · 2 obs

● 2016-12-11 00:34:04
● 2026-08-01 14:10:12

●NSns-de.1and1-dns.de2016-12-11 → 2026-08-01 · 2 obs

● 2016-12-11 00:34:04
● 2026-08-01 14:10:12

●NSns-de.1and1-dns.org2016-12-11 → 2026-08-01 · 2 obs

● 2016-12-11 00:34:04
● 2026-08-01 14:10:12

●MXmx00.ionos.de2026-02-17 → 2026-08-01 · 3 obs

○ 2017-07-10 15:30:06
● 2026-02-17 18:20:32
● 2026-08-01 14:10:12

○MXmx00.kundenserver.de2016-12-11 → 2017-07-10 · 4 obs

● 2016-12-11 00:34:04
● 2017-07-10 15:30:06
○ 2026-02-17 18:20:32
○ 2026-08-01 14:10:12

●MXmx01.ionos.de2026-02-17 → 2026-08-01 · 3 obs

○ 2017-07-10 15:30:06
● 2026-02-17 18:20:32
● 2026-08-01 14:10:12

○MXmx01.kundenserver.de2016-12-11 → 2017-07-10 · 4 obs

● 2016-12-11 00:34:04
● 2017-07-10 15:30:06
○ 2026-02-17 18:20:32
○ 2026-08-01 14:10:12

●A2001:8d8:1000:3025:ed82:1e0f:b947:583a2016-12-11 → 2026-08-01 · 2 obs

● 2016-12-11 00:34:04
● 2026-08-01 14:10:12

●A217.160.122.902016-12-11 → 2026-08-01 · 2 obs

● 2016-12-11 00:34:04
● 2026-08-01 14:10:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
academy	v0n1.nic.academy, v0n3.nic.academy, v2n1.nic.academy, v0n0.nic.academy...	12 records
redcode.academy	ns-de.1and1-dns.de, ns-de.1and1-dns.org, ns-de.1and1-dns.com, ns-de.1and1-dns.biz	-

✅ Authoritative Response

Server:185.132.33.1

NS records: ns-de.1and1-dns.de, ns-de.1and1-dns.org, ns-de.1and1-dns.com, ns-de.1and1-dns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for redcode.academy (unsigned zone)

⏱️ Timing

Total: 572ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.122.90`
AAAA	1	`2001:8d8:1000:3025:ed82:1e0f:b947:583a`
NS	4	`ns-de.1and1-dns.biz, ns-de.1and1-dns.org...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns-de.1and1-dns.de hostmaster.kundenserv`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n1.nic.academy, v0n1.nic.academy, v0n3.nic.academy...)

Analysis

IP Addresses

redcode.academy resolves to the IP addresses 217.160.122.90 and 2001:8d8:1000:3025:ed82:1e0f:b947:583a

Two other host names, along with mosgaudio.com, mysolver.eu and leins.de, also share IP numbers with redcode.academy.

Name Servers

The NS records for redcode.academy point to four name servers: ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.de and ns-de.1and1-dns.org.

redcode.academy has at least partial name server overlap with other domains, such as fehmarn.apartments, halycon.info, chiesa.de and two others.

ns-de.1and1-dns.biz, ns-de.1and1-dns.com, ns-de.1and1-dns.de and ns-de.1and1-dns.org all point to exactly two IP numbers each: ns-de.1and1-dns.biz → 185.132.33.1 and 2607:f1c0:fe:53:185:132:33:1; ns-de.1and1-dns.com → 185.132.34.1 and 2607:f1c0:fe:53:185:132:34:1; ns-de.1and1-dns.de → 185.132.32.1 and 2607:f1c0:fe:53:185:132:32:1; ns-de.1and1-dns.org → 185.132.35.1 and 2607:f1c0:fe:53:185:132:35:1.

Mail Servers

redcode.academy is served by two mail servers, mx00.ionos.de and mx01.ionos.de.

Among the domains sharing a mail server setup with redcode.academy are lacanoa.ch, tec4net.ch, motad.de and two others.

mx00.ionos.de and mx01.ionos.de both carry two IP addresses. The A records for mx00.ionos.de are 212.227.15.41 and 212.227.15.171; the A records for mx01.ionos.de are 212.227.15.188 and 217.72.192.67.