`contentonline.nl`

DNSSEC	🔒 Signed (DS record present)
A	2a02:cc8::99:90^{🇳🇱 LEASEWEB-NL-AMS-012a02:cc8::/32 NL-TODAYISP-20090407}
A	87.236.99.90^{🇳🇱 LEASEWEB-NL-AMS-0187.236.96.0/21 TODAYISP}
NS	`ns1.thednscompany.com` ⭐
		A	2a02:cc9:0:63::233^{🇳🇱 LEASEWEB-NL-AMS-012a02:cc9::/32}
			PTR	`ns1.thednscompany.com`
		A	185.145.63.233^{🇳🇱 LEASEWEB-NL-AMS-01185.145.60.0/22}
			PTR	`ns1.thednscompany.com`
NS	`ns2.thednscompany.com`
		A	2001:1af8:4700:a112:13::50^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
			PTR	`ns2.thednscompany.com`
		A	37.48.115.145^{🇳🇱 LEASEWEB-NL-AMS-0137.48.64.0/18 LEASEWEB}
			PTR	`ns2.thednscompany.com`
NS	`ns3.thednscompany.com`
		A	2a01:7c8:aab5:5b3::1^{🇳🇱 TRANSIP-AS2a01:7c8::/32 TransIP B.V. Amsterdam IPv6 network}
			PTR	`ns3.thednscompany.com`
		A	149.210.192.124^{🇳🇱 TRANSIP-AS149.210.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`ns3.thednscompany.com`
TXT	`v=spf1 -all`
SOA	`ns1.thednscompany.com`ns1@thednscompany.com 2023-11-29 #9

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-26 02:30:02 +0000 (EPOCH 1777170602)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-26 #5

Previously MX for

contentonline.nl

Same first word

contentonline.ru

contentonline.org

contentonline.nl

DNS History

9 records (5 active, 4 former)

●NSns1.thednscompany.com2026-03-14 → 2026-04-26 · 3 obs

○ 2016-12-28 04:34:18
● 2026-03-14 20:06:24
● 2026-04-26 03:00:36

●NSns2.thednscompany.com2026-03-14 → 2026-04-26 · 3 obs

○ 2016-12-28 04:34:18
● 2026-03-14 20:06:24
● 2026-04-26 03:00:36

○NSns261.gigapeer.com2015-06-14 → 2016-12-28 · 4 obs

● 2015-06-14 16:52:24
● 2016-12-28 04:34:18
○ 2026-03-14 20:06:24
○ 2026-04-26 03:00:36

○NSns262.gigapeer.com2015-06-14 → 2016-12-28 · 4 obs

● 2015-06-14 16:52:24
● 2016-12-28 04:34:18
○ 2026-03-14 20:06:24
○ 2026-04-26 03:00:36

●NSns3.thednscompany.com2026-03-14 → 2026-04-26 · 3 obs

○ 2016-12-28 04:34:18
● 2026-03-14 20:06:24
● 2026-04-26 03:00:36

○MXcontentonline.nl2015-06-14 → 2016-12-28 · 4 obs

● 2015-06-14 16:52:24
● 2016-12-28 04:34:18
○ 2026-03-14 20:06:24
○ 2026-04-26 03:00:36

○A174.36.16.2002015-06-14 → 2016-12-28 · 4 obs

● 2015-06-14 16:52:24
● 2016-12-28 04:34:18
○ 2026-03-14 20:06:24
○ 2026-04-26 03:00:36

●A2a02:cc8::99:902026-03-14 → 2026-04-26 · 3 obs

○ 2016-12-28 04:34:18
● 2026-03-14 20:06:24
● 2026-04-26 03:00:36

●A87.236.99.902026-03-14 → 2026-04-26 · 3 obs

○ 2016-12-28 04:34:18
● 2026-03-14 20:06:24
● 2026-04-26 03:00:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns4.dns.nl, ns3.dns.nl, ns1.dns.nl	-
contentonline.nl	ns1.thednscompany.com, ns3.thednscompany.com, ns2.thednscompany.com	-

✅ Authoritative Response

Server:37.48.115.145

NS records: ns1.thednscompany.com, ns3.thednscompany.com, ns2.thednscompany.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 881ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`87.236.99.90`
AAAA	1	`2a02:cc8::99:90`
NS	3	`ns2.thednscompany.com, ns1.thednscompany.com...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.thednscompany.com ns1.thednscompany.`

Analysis

IP Addresses

contentonline.nl points to two IP numbers: 2a02:cc8::99:90 and 87.236.99.90.

Other host names such as ubbink-folie-techniek.com, cloudaccess.eu, perfectalibi.nl, 193-84-176-28.ip.act-one.net and mail.homedecorations.nl share IPs with contentonline.nl.

Name Servers

contentonline.nl is delegated to three name servers: ns1.thednscompany.com, ns2.thednscompany.com and ns3.thednscompany.com.

contentonline.nl at least partially shares name servers with other domains, for example psychotherapie-groningen.nl, ajmh.nl, toneel.nu, sillen.nl and esink.nl.

Host names with two IP numbers:

ns1.thednscompany.com points to 2a02:cc9:0:63::233 and 185.145.63.233

ns2.thednscompany.com points to 2001:1af8:4700:a112:13::50 and 37.48.115.145

ns3.thednscompany.com points to 2a01:7c8:aab5:5b3::1 and 149.210.192.124

contentonline.nl - robtex.com