`brainanddevelopmentlab.nl`

DNSSEC	⚠️ Not signed
A	46.17.8.90^{🇳🇱 GLOBAL-E46.17.8.0/22 Ospito B.V.}
		PTR	`venice.ospito.nl`
NS	`ns1.doserdesign.nl` ⭐
		A	2a02:2870:1:106:46:17:8:250^{🇳🇱 GLOBAL-E2a02:2870::/33 Ospito B.V.}
			PTR	`ns1.ospito.nl`
		A	46.17.8.250^{🇳🇱 GLOBAL-E46.17.8.0/22 Ospito B.V.}
			PTR	`ns1.ospito.nl`
NS	`ns2.doserdesign.nl`
		A	2a02:2870:c002:1::11^{🇳🇱 LEASEWEB-NL-AMS-012a02:2870:8000::/33 Ospito B.V.}
			PTR	`ns2.ospito.net`
		A	46.17.15.250^{🇳🇱 LEASEWEB-NL-AMS-0146.17.14.0/23 Ospito B.V.}
			PTR	`ns2.ospito.net`
NS	`ns3.doserdesign.nl`
		A	2a02:2870:c002:2::11^{🇳🇱 LEASEWEB-NL-AMS-012a02:2870:8000::/33 Ospito B.V.}
			PTR	`ns3.ospito.eu`
		A	46.17.14.250^{🇳🇱 LEASEWEB-NL-AMS-0146.17.14.0/23 Ospito B.V.}
			PTR	`ns3.ospito.eu`
MX	`mail.brainanddevelopmentlab.nl` ⭐
		A	46.17.8.90^{🇳🇱 GLOBAL-E46.17.8.0/22 Ospito B.V.}
			PTR	`venice.ospito.nl`
MX	`fallback1.brainanddevelopmentlab.nl`⁽²⁰⁾
		A	2a02:2870:1:106:46:17:8:251^{🇳🇱 GLOBAL-E2a02:2870::/33 Ospito B.V.}
			PTR	`fallback1.ospito.nl`
		A	46.17.8.251^{🇳🇱 GLOBAL-E46.17.8.0/22 Ospito B.V.}
			PTR	`fallback1.ospito.nl`
MX	`fallback2.brainanddevelopmentlab.nl`⁽³⁰⁾
		A	2a02:2870:c002:1::12^{🇳🇱 LEASEWEB-NL-AMS-012a02:2870:8000::/33 Ospito B.V.}
			PTR	`fallback2.ospito.net`
		A	46.17.15.251^{🇳🇱 LEASEWEB-NL-AMS-0146.17.14.0/23 Ospito B.V.}
			PTR	`fallback2.ospito.net`
MX	`fallback3.brainanddevelopmentlab.nl`⁽⁴⁰⁾
		A	2a02:2870:c002:2::12^{🇳🇱 LEASEWEB-NL-AMS-012a02:2870:8000::/33 Ospito B.V.}
			PTR	`fallback3.ospito.eu`
		A	46.17.14.251^{🇳🇱 LEASEWEB-NL-AMS-0146.17.14.0/23 Ospito B.V.}
			PTR	`fallback3.ospito.eu`
TXT	`v=spf1 a mx ip4:46.17.8.90 ~all`
SOA	`ns1.doserdesign.nl`hostmaster@brainanddevelopmentlab.nl 2026-03-01 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-03-28 15:00:02 +0000 (EPOCH 1774710002)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-03-28 #30

Subdomains

fallback1.brainanddevelopmentlab.nl

fallback3.brainanddevelopmentlab.nl

mail.brainanddevelopmentlab.nl

fallback2.brainanddevelopmentlab.nl

Same first word

brainanddevelopmentlab.nl

DNS History

15 records (8 active, 7 former)

●NSns1.doserdesign.nl2026-02-18 → 2026-03-28 · 3 obs

○ 2017-04-07 18:51:10
● 2026-02-18 11:05:36
● 2026-03-28 15:51:22

●NSns2.doserdesign.nl2026-02-18 → 2026-03-28 · 3 obs

○ 2017-04-07 18:51:10
● 2026-02-18 11:05:36
● 2026-03-28 15:51:22

●NSns3.doserdesign.nl2026-02-18 → 2026-03-28 · 3 obs

○ 2017-04-07 18:51:10
● 2026-02-18 11:05:36
● 2026-03-28 15:51:22

○NSnsa.byte.nl2015-08-06 → 2017-04-07 · 4 obs

● 2015-08-06 19:08:28
● 2017-04-07 18:51:10
○ 2026-02-18 11:05:36
○ 2026-03-28 15:51:22

○NSnsb.byte.nl2015-08-06 → 2017-04-07 · 4 obs

● 2015-08-06 19:08:28
● 2017-04-07 18:51:10
○ 2026-02-18 11:05:36
○ 2026-03-28 15:51:22

○NSnsc.byte.nl2015-08-06 → 2017-04-07 · 4 obs

● 2015-08-06 19:08:28
● 2017-04-07 18:51:10
○ 2026-02-18 11:05:36
○ 2026-03-28 15:51:22

●MXfallback1.brainanddevelopmentlab.nl2026-02-18 → 2026-03-28 · 3 obs

○ 2017-04-07 18:51:10
● 2026-02-18 11:05:36
● 2026-03-28 15:51:22

●MXfallback2.brainanddevelopmentlab.nl2026-02-18 → 2026-03-28 · 3 obs

○ 2017-04-07 18:51:10
● 2026-02-18 11:05:36
● 2026-03-28 15:51:22

●MXfallback3.brainanddevelopmentlab.nl2026-02-18 → 2026-03-28 · 3 obs

○ 2017-04-07 18:51:10
● 2026-02-18 11:05:36
● 2026-03-28 15:51:22

●MXmail.brainanddevelopmentlab.nl2026-02-18 → 2026-03-28 · 3 obs

○ 2017-04-07 18:51:10
● 2026-02-18 11:05:36
● 2026-03-28 15:51:22

○MXsmtp-niet-gebruiken.byte.nl2015-08-06 → 2017-04-07 · 4 obs

● 2015-08-06 19:08:28
● 2017-04-07 18:51:10
○ 2026-02-18 11:05:36
○ 2026-03-28 15:51:22

○MXsmtp1.byte.nl2015-08-06 → 2017-04-07 · 4 obs

● 2015-08-06 19:08:28
● 2017-04-07 18:51:10
○ 2026-02-18 11:05:36
○ 2026-03-28 15:51:22

○MXsmtp2.byte.nl2015-08-06 → 2017-04-07 · 4 obs

● 2015-08-06 19:08:28
● 2017-04-07 18:51:10
○ 2026-02-18 11:05:36
○ 2026-03-28 15:51:22

●A46.17.8.902026-02-18 → 2026-03-28 · 3 obs

○ 2017-04-07 18:51:10
● 2026-02-18 11:05:36
● 2026-03-28 15:51:22

○A46.21.234.892015-08-06 → 2017-04-07 · 4 obs

● 2015-08-06 19:08:28
● 2017-04-07 18:51:10
○ 2026-02-18 11:05:36
○ 2026-03-28 15:51:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns4.dns.nl, ns1.dns.nl	-
brainanddevelopmentlab.nl	ns1.doserdesign.nl, ns2.doserdesign.nl, ns3.doserdesign.nl	6 records

✅ Authoritative Response

Server:46.17.8.250

NS records: ns1.doserdesign.nl, ns2.doserdesign.nl, ns3.doserdesign.nl

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 446ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.17.8.90`
NS	3	`ns3.doserdesign.nl, ns1.doserdesign.nl...`
MX	4	`fallback2.brainanddevelopmentlab.nl (pri, fallback1.brainanddevelopmentlab.nl (pri...`
TXT	1	`v=spf1 a mx ip4:46.17.8.90 ~all`
SOA	1	`ns1.doserdesign.nl hostmaster.brainandde`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.doserdesign.nl, ns1.doserdesign.nl, ns2.doserdesign.nl...)

Analysis

Hierarchy

brainanddevelopmentlab.nl is parent of fallback1.brainanddevelopmentlab.nl, fallback3.brainanddevelopmentlab.nl, mail.brainanddevelopmentlab.nl and fallback2.brainanddevelopmentlab.nl.

IP Addresses

brainanddevelopmentlab.nl points to IP number 46.17.8.90.

For instance, other host names cvketelvervangen.nl, mail.charlies.nl, promosolutions.nl, koensuyk.com and mail.piura.eu share IP numbers with brainanddevelopmentlab.nl.

Name Servers

The delegation for brainanddevelopmentlab.nl is handled by three name servers: ns1.doserdesign.nl, ns2.doserdesign.nl and ns3.doserdesign.nl.

brainanddevelopmentlab.nl shares some name servers with other domains, for example doserdesign.nl, merlijn.eu, ppoffset.nl and tkideltatechnologie.nl.

Host names with two IPs:

ns1.doserdesign.nl points to 2a02:2870:1:106:46:17:8:250 and 46.17.8.250

ns2.doserdesign.nl points to 2a02:2870:c002:1::11 and 46.17.15.250

ns3.doserdesign.nl points to 2a02:2870:c002:2::11 and 46.17.14.250

Mail Servers

brainanddevelopmentlab.nl is handled by four mail servers: fallback1.brainanddevelopmentlab.nl, fallback2.brainanddevelopmentlab.nl, fallback3.brainanddevelopmentlab.nl and mail.brainanddevelopmentlab.nl.

Hosts with two IP numbers

- Host fallback1.brainanddevelopmentlab.nl points to: 2a02:2870:1:106:46:17:8:251 and 46.17.8.251

- Host fallback2.brainanddevelopmentlab.nl points to: 2a02:2870:c002:1::12 and 46.17.15.251

- Host fallback3.brainanddevelopmentlab.nl points to: 2a02:2870:c002:2::12 and 46.17.14.251

Hosts with one IP number

- Host mail.brainanddevelopmentlab.nl points to: 46.17.8.90

brainanddevelopmentlab.nl - robtex.com