itcss.nl - dns.ninja

`itcss.nl`

DNSSEC	🔒 Signed (DS record present)
A	62.84.242.136^{🇳🇱 CLDIN-NL62.84.240.0/21}
		PTR	`dnsurlforward.flexwebhosting.nl`
NS	`ns1.flexwebhosting.nl` ⭐
		A	2a02:2968:2::10^{🇳🇱 CLDIN-NL2a02:2968::/29}
		A	62.84.243.10^{🇳🇱 CLDIN-NL62.84.240.0/21}
			PTR	`ns1.flexwebhosting.nl`
NS	`ns2.flexwebhosting.nl`
		A	2a02:2968:2:5::30^{🇳🇱 CLDIN-NL2a02:2968::/29}
		A	185.27.140.33^{🇳🇱 CLDIN-NL185.27.140.0/22}
			PTR	`ns2.flexwebhosting.nl`
NS	`ns3.flexwebhosting.com`
		A	185.231.200.133^{🇳🇱 CLDIN-NL185.231.200.0/22}
			PTR	`ns3.anony.eu`
MX	`mail.itcss.nl` ⭐
		A	62.84.242.136^{🇳🇱 CLDIN-NL62.84.240.0/21}
			PTR	`dnsurlforward.flexwebhosting.nl`
TXT	`v=spf1 a mx a:spf.flexfilter.nl ~all`
SOA	`ns1.flexwebhosting.nl`hostmaster@itcss.nl serial=2100000245

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-06-15 00:30:02 +0000 (EPOCH 1781483402)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-06-15 #1

Subdomains

mail.itcss.nl

Same first word

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DNS History

14 records (5 active, 9 former)

○NSns.talkactive.net2015-07-24 → 2017-02-11 · 4 obs

● 2015-07-24 14:58:00
● 2017-02-11 03:26:50
○ 2020-01-11 17:49:16
○ 2026-06-15 01:35:22

●NSns1.flexwebhosting.nl2026-02-16 → 2026-06-15 · 3 obs

○ 2020-01-11 17:49:16
● 2026-02-16 07:48:18
● 2026-06-15 01:35:22

○NSns1.unoeuro.com2020-01-11 → 2020-01-11 · 4 obs

○ 2017-02-11 03:26:50
● 2020-01-11 17:49:16
○ 2026-02-16 07:48:18
○ 2026-06-15 01:35:22

●NSns2.flexwebhosting.nl2026-02-16 → 2026-06-15 · 3 obs

○ 2020-01-11 17:49:16
● 2026-02-16 07:48:18
● 2026-06-15 01:35:22

○NSns2.talkactive.net2015-07-24 → 2017-02-11 · 4 obs

● 2015-07-24 14:58:00
● 2017-02-11 03:26:50
○ 2020-01-11 17:49:16
○ 2026-06-15 01:35:22

○NSns2.unoeuro.com2020-01-11 → 2020-01-11 · 4 obs

○ 2017-02-11 03:26:50
● 2020-01-11 17:49:16
○ 2026-02-16 07:48:18
○ 2026-06-15 01:35:22

●NSns3.flexwebhosting.com2026-02-16 → 2026-06-15 · 3 obs

○ 2020-01-11 17:49:16
● 2026-02-16 07:48:18
● 2026-06-15 01:35:22

○NSns3.talkactive.net2015-07-24 → 2017-02-11 · 4 obs

● 2015-07-24 14:58:00
● 2017-02-11 03:26:50
○ 2020-01-11 17:49:16
○ 2026-06-15 01:35:22

○NSns3.unoeuro.com2020-01-11 → 2020-01-11 · 4 obs

○ 2017-02-11 03:26:50
● 2020-01-11 17:49:16
○ 2026-02-16 07:48:18
○ 2026-06-15 01:35:22

○NSns4.unoeuro.com2020-01-11 → 2020-01-11 · 4 obs

○ 2017-02-11 03:26:50
● 2020-01-11 17:49:16
○ 2026-02-16 07:48:18
○ 2026-06-15 01:35:22

●MXmail.itcss.nl2015-07-24 → 2026-06-15 · 5 obs

● 2015-07-24 14:58:00
● 2017-02-11 03:26:50
○ 2020-01-11 17:49:16
● 2026-02-16 07:48:18
● 2026-06-15 01:35:22

○A195.128.174.1452016-02-26 → 2017-02-11 · 5 obs

○ 2015-11-22 17:40:18
● 2016-02-26 07:55:38
● 2017-02-11 03:26:50
○ 2020-01-11 17:49:16
○ 2026-06-15 01:35:22

○A195.128.175.172015-07-24 → 2015-11-22 · 4 obs

● 2015-07-24 14:58:00
● 2015-11-22 17:40:18
○ 2016-02-26 07:55:38
○ 2026-06-15 01:35:22

●A62.84.242.1362026-02-16 → 2026-06-15 · 3 obs

○ 2020-01-11 17:49:16
● 2026-02-16 07:48:18
● 2026-06-15 01:35:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns1.dns.nl, ns3.dns.nl, ns4.dns.nl	-
itcss.nl	ns1.flexwebhosting.nl, ns2.flexwebhosting.nl, ns3.flexwebhosting.com	4 records

✅ Authoritative Response

Server:185.231.200.133

NS records: ns1.flexwebhosting.nl, ns2.flexwebhosting.nl, ns3.flexwebhosting.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1615ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.84.242.136`
NS	3	`ns3.flexwebhosting.com, ns2.flexwebhosting.nl...`
MX	1	`mail.itcss.nl (pri: 10)`
TXT	1	`v=spf1 a mx a:spf.flexfilter.nl ~all`
SOA	1	`ns1.flexwebhosting.nl hostmaster.itcss.n`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.flexwebhosting.nl, ns1.flexwebhosting.nl, ns2.flexwebhosting.nl...)

Analysis

Hierarchy

mail.itcss.nl is delegated beneath itcss.nl.

IP Addresses

itcss.nl points to a single IP number: 62.84.242.136.

Additional host names — kiesq.com, mail.bitcoinsverkopen.be, mail.maritaverkaik.com and two others — share IP numbers with itcss.nl.

Name Servers

itcss.nl is delegated to three name servers: ns3.flexwebhosting.com, ns1.flexwebhosting.nl and ns2.flexwebhosting.nl.

There is at least partial name server overlap between itcss.nl and other domains — thefabulousshakerboys.com, kenniscentrumborstvoeding.com, michelruigrok.nl and two more among them.

The name servers ns1.anony.nl, ns2.anony.nl and ns3.anony.eu are often found in combination with these name servers.

Host names with two IP numbers:

ns1.flexwebhosting.nl points to 62.84.243.10 and 2a02:2968:2::10.

ns2.flexwebhosting.nl points to 185.27.140.33 and 2a02:2968:2:5::30.

Host names pointing to a single IP address:

ns3.flexwebhosting.com points to 185.231.200.133.

Mail Servers

itcss.nl has one mail server: mail.itcss.nl.

mail.itcss.nl resolves to a single IP number: 62.84.242.136.