`codigo-abierto.net`

DNSSEC	⚠️ Not signed
A	2a01:238:20a:202:1175::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		PTR	`waf.rzone.de`
A	81.169.145.175^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`docks12.rzone.de` ⭐
		A	2001:8d8:fe:53:5747:2a74:d:12^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks12.rzone.de`
		A	217.160.80.139^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks12.rzone.de`
NS	`shades17.rzone.de`
		A	2607:f1c0:fe:53:185:132:34:144^{🇺🇸 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	`shades17.rzone.de`
		A	185.132.34.144^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades17.rzone.de`
MX	`smtp.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::2097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
		A	81.169.145.98^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtp.rzone.de`
SOA	`docks12.rzone.de`hostmaster@strato-rz.de 2025-07-11 #24

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784092057

Same first word

codigo-abierto.net

codigo-abierto.cc

DNS History

5 records (5 active, 0 former)

●NSdocks12.rzone.de2026-02-17 → 2026-07-15 · 2 obs

● 2026-02-17 16:33:06
● 2026-07-15 05:16:34

●NSshades17.rzone.de2026-02-17 → 2026-07-15 · 2 obs

● 2026-02-17 16:33:06
● 2026-07-15 05:16:34

●MXsmtp.rzone.de2026-02-17 → 2026-07-15 · 2 obs

● 2026-02-17 16:33:06
● 2026-07-15 05:16:34

●A2a01:238:20a:202:1175::2026-02-17 → 2026-07-15 · 2 obs

● 2026-02-17 16:33:06
● 2026-07-15 05:16:34

●A81.169.145.1752026-02-17 → 2026-07-15 · 2 obs

● 2026-02-17 16:33:06
● 2026-07-15 05:16:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	f.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
codigo-abierto.net	docks12.rzone.de, shades17.rzone.de	-

✅ Authoritative Response

Server:185.132.34.144

NS records: docks12.rzone.de, shades17.rzone.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codigo-abierto.net (unsigned zone)

⏱️ Timing

Total: 1011ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.175`
AAAA	1	`2a01:238:20a:202:1175::`
NS	2	`docks12.rzone.de, shades17.rzone.de`
MX	1	`smtp.rzone.de (pri: 5)`
SOA	1	`docks12.rzone.de hostmaster.strato-rz.de`

Analysis

IP Addresses

codigo-abierto.net directs to two IP numbers, 81.169.145.175 and 2a01:238:20a:202:1175::

domina.koeln, a-vrakas.de, more2.de and two other host names share IP numbers with codigo-abierto.net.

Name Servers

codigo-abierto.net uses two name servers for its delegation: docks12.rzone.de and shades17.rzone.de.

codigo-abierto.net uses the same name servers as several other domains — among them orthoplanner.de, expressvisa.ch, plange.de and two more.

codigo-abierto.net has at least partial name server overlap with other domains, such as kidsmeal.be, chillout-pdm.de, marjoh.eu and two others.

docks16.rzone.de, shades10.rzone.de and shades12.rzone.de — plus 7 other name servers — are commonly paired with these name servers.

The two host names docks12.rzone.de and shades17.rzone.de each have a pair of IP addresses: docks12.rzone.de has 217.160.80.139 and 2001:8d8:fe:53:5747:2a74:d:12, and shades17.rzone.de has 185.132.34.144 and 2607:f1c0:fe:53:185:132:34:144.

Mail Servers

Mail for codigo-abierto.net is handled by a single mail server, smtp.rzone.de.

codigo-abierto.net uses an identical mail server configuration to several other domains — among them newboos.com, facilitree.nl, historiadelajedrezespanol.es and two more.

smtp.rzone.de has two IP addresses: 81.169.145.98 and 2a01:238:20a:202:50f0::2097.

codigo-abierto.net - robtex.com