`cva-informatica.nl`

DNSSEC	⚠️ Not signed
A	185.40.95.90^{🇳🇱 SIT185.40.92.0/22 ExtraIP B.V.}
		PTR	`static.extraip.net`
NS	`ns1.auth.sitbv.nl` ⭐
		A	37.148.198.74^{🇳🇱 SIT37.148.192.0/21 ExtraIP B.V.}
			PTR	`static.extraip.net`
NS	`ns2.auth.sitbv.nl`
		A	172.201.124.60^{🇳🇱 Microsoft172.200.0.0/13}
NS	`ns3.auth.sitbv.eu`
MX	`he-mx.sitbv.nl` ⭐
MX	`he-mx-fallback.sitbv.net`⁽²⁰⁾
		A	92.48.198.21^{🇳🇱 WEDARE92.48.192.0/18 Route to second IP-numberblock We Dare BV}
			PTR	`hosted-by.wd6.net`
TXT	`MS=ms35707232`
TXT	`v=spf1 a mx ip4:185.216.160.90 a:spf.sitbv.eu include:spf.protection.outlook....`
SOA	`ns1.auth.sitbv.nl`hostmaster@cva-informatica.nl 2023-11-22 #0

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-05-14 10:30:02 +0000 (EPOCH 1778754602)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-05-14 #21

WOT: SAFE (68/100)

Same first word

cva-informatica.nl

DNS History

11 records (6 active, 5 former)

●NSns1.auth.sitbv.nl2017-02-03 → 2026-05-14 · 3 obs

○ 2016-06-22 00:25:06
● 2017-02-03 03:53:42
● 2026-05-14 10:55:50

○NSns1.cms.akosoft.nl2015-07-11 → 2016-06-22 · 4 obs

● 2015-07-11 22:38:38
● 2016-06-22 00:25:06
○ 2017-02-03 03:53:42
○ 2026-05-14 10:55:50

●NSns2.auth.sitbv.nl2017-02-03 → 2026-05-14 · 3 obs

○ 2016-06-22 00:25:06
● 2017-02-03 03:53:42
● 2026-05-14 10:55:50

○NSns2.cms.akosoft.nl2015-07-11 → 2016-06-22 · 4 obs

● 2015-07-11 22:38:38
● 2016-06-22 00:25:06
○ 2017-02-03 03:53:42
○ 2026-05-14 10:55:50

●NSns3.auth.sitbv.eu2017-02-03 → 2026-05-14 · 3 obs

○ 2016-06-22 00:25:06
● 2017-02-03 03:53:42
● 2026-05-14 10:55:50

●MXhe-mx-fallback.sitbv.net2019-12-25 → 2026-05-14 · 3 obs

○ 2017-02-03 03:53:42
● 2019-12-25 08:08:58
● 2026-05-14 10:55:50

●MXhe-mx.sitbv.nl2019-12-25 → 2026-05-14 · 3 obs

○ 2017-02-03 03:53:42
● 2019-12-25 08:08:58
● 2026-05-14 10:55:50

○MXvshield-1.easyhosting.nl2015-07-11 → 2017-02-03 · 4 obs

● 2015-07-11 22:38:38
● 2017-02-03 03:53:42
○ 2019-12-25 08:08:58
○ 2026-05-14 10:55:50

○MXvshield-2.easyhosting.nl2015-07-11 → 2017-02-03 · 4 obs

● 2015-07-11 22:38:38
● 2017-02-03 03:53:42
○ 2019-12-25 08:08:58
○ 2026-05-14 10:55:50

●A185.40.95.902016-06-22 → 2026-05-14 · 3 obs

○ 2016-02-24 20:27:44
● 2016-06-22 00:25:06
● 2026-05-14 10:55:50

○A185.40.95.952015-07-11 → 2016-02-24 · 4 obs

● 2015-07-11 22:38:38
● 2016-02-24 20:27:44
○ 2016-06-22 00:25:06
○ 2026-05-14 10:55:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns4.dns.nl, ns3.dns.nl	-
cva-informatica.nl	ns1.auth.sitbv.nl, ns2.auth.sitbv.nl, ns3.auth.sitbv.eu	2 records

✅ Authoritative Response

Server:45.152.77.218

NS records: ns1.auth.sitbv.nl, ns2.auth.sitbv.nl, ns3.auth.sitbv.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cva-informatica.nl (unsigned zone)

⏱️ Timing

Total: 1235ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.40.95.90`
NS	3	`ns3.auth.sitbv.eu, ns1.auth.sitbv.nl...`
MX	2	`he-mx.sitbv.nl (pri: 10), he-mx-fallback.sitbv.net (pri: 20)`
TXT	2	`v=spf1 a mx ip4:185.216.160.90 a:spf.sit, MS=ms35707232`
SOA	1	`ns1.auth.sitbv.nl hostmaster.cva-informa`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.auth.sitbv.nl, ns2.auth.sitbv.nl)

Analysis

IP Addresses

cva-informatica.nl points to a single IP address: 185.40.95.90.

Other host names, for instance cva.nl, share IP numbers with cva-informatica.nl.

Name Servers

cva-informatica.nl is delegated to three name servers: ns3.auth.sitbv.eu, ns1.auth.sitbv.nl and ns2.auth.sitbv.nl.

At least part of the name servers for cva-informatica.nl are shared with other domains, for instance leeuwma.com, eweeder.nl, 192.148.37.in-addr.arpa, whois.sitbv.com and 195.148.37.in-addr.arpa.

Hostnames with a single IP

ns1.auth.sitbv.nl resolves to: 37.148.198.74.

ns2.auth.sitbv.nl resolves to: 172.201.124.60.

Mail Servers

cva-informatica.nl is handled by two mail servers: he-mx-fallback.sitbv.net and he-mx.sitbv.nl.

Host names with a single IP: he-mx-fallback.sitbv.net resolves to 92.48.198.21.

cva-informatica.nl - robtex.com