`compatibiliteit.nl`

DNSSEC	🔒 Signed (DS record present)
A	2001:7b8:3:32:213:136:0:188^{🇳🇱 NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands}
		PTR	`idprof.colo.bit.nl`
A	213.136.0.188^{🇳🇱 NL-BIT213.136.0.0/19 BIT B.V.}
NS	`nsauth1.bit.nl` ⭐
		A	2001:7b8:3:2c::53^{🇳🇱 NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands}
			PTR	`nsauth1.bit.nl`
		A	213.136.12.51^{🇳🇱 NL-BIT213.136.0.0/19 BIT B.V.}
			PTR	`nsauth1.bit.nl`
NS	`nsauth2.bit.nl`
		A	2001:7b8:3:2d::53^{🇳🇱 NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands}
			PTR	`nsauth2.bit.nl`
		A	213.136.12.59^{🇳🇱 NL-BIT213.136.0.0/19 BIT B.V.}
			PTR	`nsauth2.bit.nl`
NS	`nsauth3.bit.org`
		A	2001:1af8:4700:a119:16:0:8517:1588^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
		A	85.17.15.88^{🇳🇱 LEASEWEB-NL-AMS-0185.17.0.0/16 LEASEWEB}
			PTR	`nsauth3.bit.org`
MX	`mail.wido.info` ⭐
		A	2001:7b8:63a:1002:213:154:230:102^{🇳🇱 NL-BIT2001:7b8::/29 -20020405 BIT bv, The Netherlands}
		A	213.154.230.102^{🇳🇱 NL-BIT213.154.224.0/19 BIT B.V.}
			PTR	`fbti.abuse.io`
TXT	`v=spf1 -all`
TXT	`ID Prof BV (21809)`
SOA	`nsauth1.bit.nl`hostmaster@bit.nl 2019-09-30 #10

`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 16:30:01 +0000 (EPOCH 1774715401)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-03-28 #33

Same first word

compatibiliteit.nl

DNS History

6 records (6 active, 0 former)

●NSnsauth1.bit.nl2015-07-12 → 2026-03-28 · 2 obs

● 2015-07-12 18:03:12
● 2026-03-28 17:15:18

●NSnsauth2.bit.nl2015-07-12 → 2026-03-28 · 2 obs

● 2015-07-12 18:03:12
● 2026-03-28 17:15:18

●NSnsauth3.bit.org2015-07-12 → 2026-03-28 · 2 obs

● 2015-07-12 18:03:12
● 2026-03-28 17:15:18

●MXmail.wido.info2026-02-16 → 2026-03-28 · 2 obs

● 2026-02-16 10:32:22
● 2026-03-28 17:15:18

●A2001:7b8:3:32:213:136:0:1882017-02-02 → 2026-03-28 · 3 obs

○ 2015-07-12 18:03:12
● 2017-02-02 09:01:38
● 2026-03-28 17:15:18

●A213.136.0.1882015-07-12 → 2026-03-28 · 2 obs

● 2015-07-12 18:03:12
● 2026-03-28 17:15:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
compatibiliteit.nl	nsauth1.bit.nl, nsauth2.bit.nl, nsauth3.bit.org	4 records

✅ Authoritative Response

Server:213.136.12.51

NS records: nsauth1.bit.nl, nsauth2.bit.nl, nsauth3.bit.org

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 658ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.136.0.188`
AAAA	1	`2001:7b8:3:32:213:136:0:188`
NS	3	`nsauth3.bit.org, nsauth2.bit.nl...`
MX	1	`mail.wido.info (pri: 100)`
TXT	2	`ID Prof BV (21809), v=spf1 -all`
SOA	1	`nsauth1.bit.nl hostmaster.bit.nl`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (nsauth1.bit.nl, nsauth1.bit.nl, nsauth2.bit.nl...)

Analysis

IP Addresses

compatibiliteit.nl points to two IPs: 2001:7b8:3:32:213:136:0:188 and 213.136.0.188.

Other host names, for instance ottimo.nl, welterhof.nl, voicexml.nl, greber.nl and idprof.eu share IP numbers with compatibiliteit.nl.

Name Servers

compatibiliteit.nl is delegated to name servers nsauth1.bit.nl, nsauth2.bit.nl and nsauth3.bit.org.

compatibiliteit.nl at least partially shares name servers with other domains such as manolito.nl, habion.nl, trynke.nl, lantaren.nl and muiderhof.nl.

Host names with two IP numbers:

nsauth1.bit.nl points to 2001:7b8:3:2c::53 and 213.136.12.51.

nsauth2.bit.nl points to 2001:7b8:3:2d::53 and 213.136.12.59.

nsauth3.bit.org points to 2001:1af8:4700:a119:16:0:8517:1588 and 85.17.15.88.

Mail Servers

compatibiliteit.nl is handled by a single mail server, mail.wido.info.

compatibiliteit.nl shares the same mail server setup as other domains, including spoedwet.nl, hvos.nl, aport.nl, hotjobs.nl and licentiebeleid.nl.

Host name mail.wido.info points to IPs 2001:7b8:63a:1002:213:154:230:102 and 213.154.230.102.

compatibiliteit.nl - robtex.com