itdevdatacenter.nl - dns.ninja

`itdevdatacenter.nl`

DNSSEC	⚠️ Not signed
A	5.39.26.161^{🇫🇷 OVH5.39.0.0/17 ISP Paris, France}
		PTR	`ip161.ip-5-39-26.eu`
NS	`ns1.extremedatacenter.com` ⭐
		A	2001:41d0:273:7800::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`cluster.extremedatacenter.com`
		A	5.39.26.160^{🇫🇷 OVH5.39.0.0/17 ISP Paris, France}
			PTR	`cluster.extremedatacenter.com`
NS	`ns2.extremedatacenter.nl` ⚠️ Not in parent delegation
NS	`ns3.extremedatacenter.com`
		A	2001:41d0:273:7800::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`cluster.extremedatacenter.com`
		A	5.39.26.160^{🇫🇷 OVH5.39.0.0/17 ISP Paris, France}
			PTR	`cluster.extremedatacenter.com`
MX	`cluster.extremedatacenter.com` ⭐
		A	2001:41d0:273:7800::1^{🇫🇷 OVH2001:41d0::/32 IPv6}
			PTR	`cluster.extremedatacenter.com`
		A	5.39.26.160^{🇫🇷 OVH5.39.0.0/17 ISP Paris, France}
			PTR	`cluster.extremedatacenter.com`
TXT	`v=spf1 ip4:5.39.26.160 include:spf.extremedatacenter.com -all`
SOA	`ns1.extremedatacenter.com`admin@ns1.extremedatacenter.com 2021-07-18 #0

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-06-04 16:00:02 +0000 (EPOCH 1780588802)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-06-04 #27

DNS History

14 records (5 active, 9 former)

●NSns1.extremedatacenter.com2026-06-04 → 2026-06-04 · 3 obs

○ 2017-08-21 21:39:06
● 2026-06-04 16:25:24
● 2026-06-04 16:25:30

○NSns1.itdev.nl2016-05-29 → 2016-05-29 · 3 obs

● 2016-05-29 00:02:46
○ 2017-08-21 21:39:06
○ 2026-06-04 16:25:30

○NSns100.nl2017-08-21 → 2017-08-21 · 4 obs

○ 2016-05-29 00:02:46
● 2017-08-21 21:39:06
○ 2026-06-04 16:25:24
○ 2026-06-04 16:25:30

○NSns101.nl2017-08-21 → 2017-08-21 · 4 obs

○ 2016-05-29 00:02:46
● 2017-08-21 21:39:06
○ 2026-06-04 16:25:24
○ 2026-06-04 16:25:30

○NSns102.nl2017-08-21 → 2017-08-21 · 4 obs

○ 2016-05-29 00:02:46
● 2017-08-21 21:39:06
○ 2026-06-04 16:25:24
○ 2026-06-04 16:25:30

○NSns103.nl2017-08-21 → 2017-08-21 · 4 obs

○ 2016-05-29 00:02:46
● 2017-08-21 21:39:06
○ 2026-06-04 16:25:24
○ 2026-06-04 16:25:30

●NSns2.extremedatacenter.nl2026-06-04 → 2026-06-04 · 3 obs

○ 2017-08-21 21:39:06
● 2026-06-04 16:25:24
● 2026-06-04 16:25:30

○NSns2.itdev.nl2016-05-29 → 2016-05-29 · 3 obs

● 2016-05-29 00:02:46
○ 2017-08-21 21:39:06
○ 2026-06-04 16:25:30

●NSns3.extremedatacenter.com2026-06-04 → 2026-06-04 · 3 obs

○ 2017-08-21 21:39:06
● 2026-06-04 16:25:24
● 2026-06-04 16:25:30

○NSns3.itdev.nl2016-05-29 → 2016-05-29 · 3 obs

● 2016-05-29 00:02:46
○ 2017-08-21 21:39:06
○ 2026-06-04 16:25:30

●MXcluster.extremedatacenter.com2026-06-04 → 2026-06-04 · 3 obs

○ 2017-08-21 21:39:06
● 2026-06-04 16:25:24
● 2026-06-04 16:25:30

○MXent.itdevdatacenter.nl2016-05-29 → 2017-08-21 · 4 obs

● 2016-05-29 00:02:46
● 2017-08-21 21:39:06
○ 2026-06-04 16:25:24
○ 2026-06-04 16:25:30

●A5.39.26.1612026-06-04 → 2026-06-04 · 3 obs

○ 2017-08-21 21:39:06
● 2026-06-04 16:25:24
● 2026-06-04 16:25:30

○A51.255.208.972016-05-29 → 2017-08-21 · 4 obs

● 2016-05-29 00:02:46
● 2017-08-21 21:39:06
○ 2026-06-04 16:25:24
○ 2026-06-04 16:25:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
itdevdatacenter.nl	ns1.extremedatacenter.com, ns3.extremedatacenter.com	-

✅ Authoritative Response

Server:5.39.26.160

NS records: ns1.extremedatacenter.com, ns3.extremedatacenter.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itdevdatacenter.nl (unsigned zone)

⏱️ Timing

Total: 1017ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.39.26.161`
NS	3	`ns1.extremedatacenter.com, ns3.extremedatacenter.com...`
MX	1	`cluster.extremedatacenter.com (pri: 10)`
TXT	1	`v=spf1 ip4:5.39.26.160 include:spf.extr`
SOA	1	`ns1.extremedatacenter.com admin.ns1.extr`

Analysis

IP Addresses

itdevdatacenter.nl directs to one IP number, which is 5.39.26.161.

Among the host names that share IP numbers with itdevdatacenter.nl are ns3.itdev.nl, concreate.info, anderseigen.nl and two others.

Name Servers

DNS for itdevdatacenter.nl is handled by three authoritative name servers: ns1.extremedatacenter.com, ns3.extremedatacenter.com and ns2.extremedatacenter.nl.

At least some of itdevdatacenter.nl's name servers are shared with other domains, for example concreate.info, extremehosting.nl, extremedatacenter.nl and two more.

ns1.extremedatacenter.com resolves to 5.39.26.160 and 2001:41d0:273:7800::1; ns3.extremedatacenter.com resolves to the same two IP addresses: 5.39.26.160 and 2001:41d0:273:7800::1.

Host names pointing to 2001:41d0:273:7800::1 IP addresses: ns1.extremedatacenter.com and ns3.extremedatacenter.com.

Host names pointing to 5.39.26.160 IP addresses: ns1.extremedatacenter.com and ns3.extremedatacenter.com.

Mail Servers

itdevdatacenter.nl routes its mail through a single mail server, cluster.extremedatacenter.com.

itdevdatacenter.nl has the same mail server arrangement as a number of other domains, for example concreate.info, extremehosting.nl, anderseigen.nl and two more.

cluster.extremedatacenter.com directs to two IP numbers, 5.39.26.160 and 2001:41d0:273:7800::1.