`crso.nl`

DNSSEC	⚠️ Not signed
A	2a03:3b00:1:0:700a:b7ff:fe10:7d00^{🇳🇱 UPCLOUD2a03:3b00:1::/48 CLOUDPROVIDER}
		PTR	`ams114.yourwebhoster.com`
A	109.71.54.25^{🇳🇱 UPCLOUD109.71.54.0/24 CLOUDPROVIDER}
NS	`ns1.yourwebhoster.com` ⭐
		A	2001:8d8:fe:53:217:160:80:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
		A	217.160.80.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
NS	`ns2.yourwebhoster.com`
		A	2001:8d8:fe:53:217:160:81:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
		A	217.160.81.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
NS	`ns3.yourwebhoster.nl`
		A	2607:f1c0:fe:53:185:132:35:161^{🇺🇸 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	`ns-ix2.ui-dns.org`
		A	185.132.35.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.org`
NS	`ns4.yourwebhoster.nl`
		A	2607:f1c0:fe:53:185:132:34:161^{🇺🇸 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	`ns-ix2.ui-dns.com`
		A	185.132.34.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.com`
MX	`mx10.onlinemailscanner.com` ⭐
		A	2a03:3b00:1:0:700a:b7ff:fe10:2f2f^{🇳🇱 UPCLOUD2a03:3b00:1::/48 CLOUDPROVIDER}
			PTR	`amsmx01.yourwebhoster.com`
		A	2a03:3b00:1:0:700a:b7ff:fe10:7ab6^{🇳🇱 UPCLOUD2a03:3b00:1::/48 CLOUDPROVIDER}
			PTR	`amsmx02.yourwebhoster.com`
		A	109.71.54.176^{🇳🇱 UPCLOUD109.71.54.0/24 CLOUDPROVIDER}
			PTR	`amsmx02.yourwebhoster.com`
		A	109.71.54.177^{🇳🇱 UPCLOUD109.71.54.0/24 CLOUDPROVIDER}
			PTR	`amsmx01.yourwebhoster.com`
MX	`mx20.onlinemailscanner.com`⁽²⁰⁾
		A	2a03:3b00:1:0:700a:b7ff:fe10:7ab6^{🇳🇱 UPCLOUD2a03:3b00:1::/48 CLOUDPROVIDER}
			PTR	`amsmx02.yourwebhoster.com`
		A	109.71.54.176^{🇳🇱 UPCLOUD109.71.54.0/24 CLOUDPROVIDER}
			PTR	`amsmx02.yourwebhoster.com`
MX	`mx30.onlinemailscanner.com`⁽³⁰⁾
		A	2a03:3b00:c:1:700a:b7ff:fe10:3d56^{🇳🇱 UPCLOUDUSA-AS2a03:3b00:c::/48}
			PTR	`sjomx01.yourwebhoster.com`
		A	185.168.48.26^{🇳🇱 UPCLOUDUSA-AS185.168.48.0/24}
			PTR	`185.168.48.26.48.168.185.in-addr.arpa`
MX	`mx40.onlinemailscanner.com`⁽⁴⁰⁾
		A	2a03:3b00:1:0:700a:b7ff:fe10:2f2f^{🇳🇱 UPCLOUD2a03:3b00:1::/48 CLOUDPROVIDER}
			PTR	`amsmx01.yourwebhoster.com`
		A	109.71.54.177^{🇳🇱 UPCLOUD109.71.54.0/24 CLOUDPROVIDER}
			PTR	`amsmx01.yourwebhoster.com`
TXT	`MS=ms66589156`
TXT	`v=spf1 ip4:109.71.54.25 include:relay.mailchannels.net include:spf.protection...`
SOA	`ns1.yourwebhoster.com`support@xxlwebhosting.nl 2025-09-16 #57

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-25 09:30:01 +0000 (EPOCH 1784971801)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-25 #19

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DNS History

15 records (10 active, 5 former)

○NSns1.undeveloped.com2015-08-19 → 2017-04-03 · 4 obs

● 2015-08-19 21:45:40
● 2017-04-03 14:38:46
○ 2020-02-13 06:45:34
○ 2026-07-25 10:03:28

●NSns1.yourwebhoster.com2026-06-14 → 2026-07-25 · 3 obs

○ 2020-02-13 06:45:34
● 2026-06-14 10:14:54
● 2026-07-25 10:03:28

○NSns2.undeveloped.com2015-08-19 → 2017-04-03 · 4 obs

● 2015-08-19 21:45:40
● 2017-04-03 14:38:46
○ 2020-02-13 06:45:34
○ 2026-07-25 10:03:28

●NSns2.yourwebhoster.com2026-06-14 → 2026-07-25 · 3 obs

○ 2020-02-13 06:45:34
● 2026-06-14 10:14:54
● 2026-07-25 10:03:28

●NSns3.yourwebhoster.nl2026-06-14 → 2026-07-25 · 3 obs

○ 2020-02-13 06:45:34
● 2026-06-14 10:14:54
● 2026-07-25 10:03:28

●NSns4.yourwebhoster.nl2026-06-14 → 2026-07-25 · 3 obs

○ 2020-02-13 06:45:34
● 2026-06-14 10:14:54
● 2026-07-25 10:03:28

○MXmx.crso.nl2015-12-06 → 2017-04-03 · 4 obs

● 2015-12-06 16:35:16
● 2017-04-03 14:38:46
○ 2020-02-13 06:45:34
○ 2026-07-25 10:03:28

●MXmx10.onlinemailscanner.com2026-06-14 → 2026-07-25 · 3 obs

○ 2020-02-13 06:45:34
● 2026-06-14 10:14:54
● 2026-07-25 10:03:28

●MXmx20.onlinemailscanner.com2026-06-14 → 2026-07-25 · 3 obs

○ 2020-02-13 06:45:34
● 2026-06-14 10:14:54
● 2026-07-25 10:03:28

●MXmx30.onlinemailscanner.com2026-06-14 → 2026-07-25 · 3 obs

○ 2020-02-13 06:45:34
● 2026-06-14 10:14:54
● 2026-07-25 10:03:28

●MXmx40.onlinemailscanner.com2026-06-14 → 2026-07-25 · 3 obs

○ 2020-02-13 06:45:34
● 2026-06-14 10:14:54
● 2026-07-25 10:03:28

●A109.71.54.252026-06-14 → 2026-07-25 · 3 obs

○ 2020-02-13 06:45:34
● 2026-06-14 10:14:54
● 2026-07-25 10:03:28

●A2a03:3b00:1:0:700a:b7ff:fe10:7d002026-06-14 → 2026-07-25 · 3 obs

○ 2020-02-13 06:45:34
● 2026-06-14 10:14:54
● 2026-07-25 10:03:28

○A52.58.78.162016-08-01 → 2017-04-03 · 5 obs

○ 2016-03-16 18:50:30
● 2016-08-01 17:23:06
● 2017-04-03 14:38:46
○ 2020-02-13 06:45:34
○ 2026-07-25 10:03:28

○A80.240.129.102015-08-19 → 2016-03-16 · 4 obs

● 2015-08-19 21:45:40
● 2016-03-16 18:50:30
○ 2016-08-01 17:23:06
○ 2026-07-25 10:03:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
crso.nl	ns1.yourwebhoster.com, ns2.yourwebhoster.com, ns3.yourwebhoster.nl, ns4.yourwebhoster.nl	4 records

✅ Authoritative Response

Server:185.132.35.161

NS records: ns1.yourwebhoster.com, ns2.yourwebhoster.com, ns3.yourwebhoster.nl, ns4.yourwebhoster.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crso.nl (unsigned zone)

⏱️ Timing

Total: 630ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`109.71.54.25`
AAAA	1	`2a03:3b00:1:0:700a:b7ff:fe10:7d00`
NS	4	`ns3.yourwebhoster.nl, ns1.yourwebhoster.com...`
MX	4	`mx30.onlinemailscanner.com (pri: 30), mx40.onlinemailscanner.com (pri: 40)...`
TXT	2	`MS=ms66589156, v=spf1 ip4:109.71.54.25 include:relay.ma`
SOA	1	`ns1.yourwebhoster.com support.xxlwebhost`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns3.yourwebhoster.nl, ns4.yourwebhoster.nl, ns3.yourwebhoster.nl...)

Analysis

IP Addresses

crso.nl resolves to the IP addresses 109.71.54.25 and 2a03:3b00:1:0:700a:b7ff:fe10:7d00

Additional host names — leningopmaat.nl, isbnindex.nl, salon24.be and two others — share IP numbers with crso.nl.

Name Servers

crso.nl has four authoritative name servers: ns1.yourwebhoster.com, ns2.yourwebhoster.com, ns3.yourwebhoster.nl and ns4.yourwebhoster.nl.

crso.nl shares at least some of its name servers with other domains, including erdman-makelaardij.eu, pixelwebdesign.nl, carbidbus.nl and two others.

The host names ns1.yourwebhoster.com, ns2.yourwebhoster.com, ns3.yourwebhoster.nl and ns4.yourwebhoster.nl each resolve to two IP addresses: ns1.yourwebhoster.com resolves to 217.160.80.161 and 2001:8d8:fe:53:217:160:80:161; ns2.yourwebhoster.com resolves to 217.160.81.161 and 2001:8d8:fe:53:217:160:81:161; ns3.yourwebhoster.nl resolves to 185.132.35.161 and 2607:f1c0:fe:53:185:132:35:161; ns4.yourwebhoster.nl resolves to 185.132.34.161 and 2607:f1c0:fe:53:185:132:34:161.