`fourthfloorstudio.nl`

DNSSEC	🔒 Signed (DS record present)
A	2a01:238:20a:202:1149::^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
A	81.169.145.149^{🇩🇪 STRATO81.169.144.0/22 AG}
NS	`shades15.rzone.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:142^{🇺🇸 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	`shades15.rzone.de`
		A	185.132.34.142^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`shades15.rzone.de`
NS	`docks10.rzone.de`
		A	2001:8d8:fe:53:5747:2a74:d:10^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`docks10.rzone.de`
		A	217.160.80.137^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`docks10.rzone.de`
MX	`smtp.rzone.de` ⭐
		A	2a01:238:20a:202:50f0::2097^{🇩🇪 STRATO2a01:238:20a::/48 Strato AG}
			PTR	`smtp.rzone.de`
		A	81.169.145.98^{🇩🇪 STRATO81.169.144.0/22 AG}
			PTR	`smtp.rzone.de`
SOA	`shades15.rzone.de`hostmaster@strato-rz.de 2023-01-13 #35

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-05-13 01:30:02 +0000 (EPOCH 1778635802)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-05-13 #3

Same first word

fourthfloorstudio.nl

DNS History

5 records (5 active, 0 former)

●NSdocks10.rzone.de2026-04-04 → 2026-05-13 · 2 obs

● 2026-04-04 20:01:26
● 2026-05-13 02:08:08

●NSshades15.rzone.de2026-04-04 → 2026-05-13 · 2 obs

● 2026-04-04 20:01:26
● 2026-05-13 02:08:08

●MXsmtp.rzone.de2026-04-04 → 2026-05-13 · 2 obs

● 2026-04-04 20:01:26
● 2026-05-13 02:08:08

●A2a01:238:20a:202:1149::2026-04-04 → 2026-05-13 · 2 obs

● 2026-04-04 20:01:26
● 2026-05-13 02:08:08

●A81.169.145.1492026-04-04 → 2026-05-13 · 2 obs

● 2026-04-04 20:01:26
● 2026-05-13 02:08:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
fourthfloorstudio.nl	docks10.rzone.de, shades15.rzone.de	-

✅ Authoritative Response

Server:217.160.80.137

NS records: docks10.rzone.de, shades15.rzone.de

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 3573ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`81.169.145.149`
AAAA	1	`2a01:238:20a:202:1149::`
NS	2	`docks10.rzone.de, shades15.rzone.de`
MX	1	`smtp.rzone.de (pri: 5)`
SOA	1	`shades15.rzone.de hostmaster.strato-rz.d`

Analysis

IP Addresses

fourthfloorstudio.nl points to two IP numbers: 2a01:238:20a:202:1149:: and 81.169.145.149.

Other host names, for instance mx.52141838.xy.strato-hosting.eu, car-e.de, schmidt-biro.de, back-and-motion.de and 52821869.xy.strato-hosting.eu share IP numbers with fourthfloorstudio.nl.

Name Servers

Delegation for fourthfloorstudio.nl rests with two name servers, docks10.rzone.de and shades15.rzone.de.

fourthfloorstudio.nl shares the same name server setup as other domains, including cms-rental.com, gm-werkzeuge.de, wiese-maschinenbau.com, newdesign.de and veloversum.de.

fourthfloorstudio.nl at least partially shares name servers with other domains, for instance nieuwelente.nl, twcdewekkers.nl, schoenramer-shop.de, feuerwehr-schwerte-westhofen.de and molland.nl.

These name servers are commonly used together with the name servers shades04.rzone.de, docks13.rzone.de, shades16.rzone.de, docks03.rzone.de, shades08.rzone.de, docks09.rzone.de, shades02.rzone.de, shades18.rzone.de, shades06.rzone.de and docks18.rzone.de.

Host names with two IP numbers: docks10.rzone.de points to 2001:8d8:fe:53:5747:2a74:d:10 and 217.160.80.137; shades15.rzone.de points to 2607:f1c0:fe:53:185:132:34:142 and 185.132.34.142.

Mail Servers

fourthfloorstudio.nl is handled by a single mail server, smtp.rzone.de.

fourthfloorstudio.nl uses the same mail server configuration as other domains, such as lionfree.eu, 3dtrainingevent.com, golofiesta.com, stonics.fr and mail.faraaz.net.

smtp.rzone.de resolves to two IP numbers: 2a01:238:20a:202:50f0::2097 and 81.169.145.98.

fourthfloorstudio.nl - robtex.com