`docenterij.nl`

DNSSEC	⚠️ Not signed
A	87.233.66.178^{🇳🇱 TrueServer-AS87.233.64.0/18 True TeleCity2 (AMS1) netblock}
		PTR	`redirect.holidaymedia.nl`
NS	`ns1.holidaymedia.nl` ⭐
		A	2001:9a8:7d:0:87:233:66:166^{🇳🇱 TrueServer-AS2001:9a8::/32 TrueServer BV}
			PTR	`ns1.holidaymedia.nl`
		A	87.233.66.166^{🇳🇱 TrueServer-AS87.233.64.0/18 True TeleCity2 (AMS1) netblock}
			PTR	`ns1.holidaymedia.nl`
NS	`ns2.holidaymedia.net`
		A	2a01:7e00::f03c:92ff:fecd:29ee^{🇬🇧 AKAMAI-LINODE-AP2a01:7e00::/32 Akamai Technologies}
			PTR	`ns2.holidaymedia.net`
		A	88.80.191.82^{🇬🇧 AKAMAI-LINODE-AP88.80.184.0/21 Akamai Technologies}
			PTR	`ns2.holidaymedia.net`
NS	`ns3.holidaymedia.nl`
		A	2a01:7e01::2000:6aff:fe61:ca4a^{🇩🇪 AKAMAI-LINODE-AP2a01:7e01::/32 Akamai Technologies}
		A	172.104.251.146^{🇩🇪 AKAMAI-LINODE-AP172.104.224.0/19 Akamai Technologies}
			PTR	`172-104-251-146.ip.linodeusercontent.com`
NS	`ns4.holidaymedia.eu`
		A	2600:3c0e::f03c:95ff:fee5:bf44^{🇳🇱 AKAMAI-LINODE-AP2600:3c0e::/32 Akamai Technologies}
			PTR	`ns4.holidaymedia.eu`
		A	172.233.47.106^{🇳🇱 AKAMAI-LINODE-AP172.233.32.0/19 Akamai Technologies}
			PTR	`ns4.holidaymedia.eu`
MX	`mx1.holidaymedia.nl` ⭐
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
MX	`mx2.holidaymedia.nl`⁽²⁰⁾
		A	2001:550:2:78::ca:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
		A	38.101.250.150^{🇺🇸 AS1663338.101.250.0/24}
			PTR	`fe3-r2-in.atl06.l.antispamcloud.com`
MX	`mx3.holidaymedia.nl`⁽³⁰⁾
		A	2001:550:2:3::62:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
		A	38.71.16.244^{🇺🇸 AS1663338.71.16.0/24}
			PTR	`fe2-r2-in.la10.l.antispamcloud.com`
MX	`mx4.holidaymedia.nl`⁽⁴⁰⁾
		A	2001:550:2:61::2fc:100^{🇺🇸 COGENT2001:550::/32 Cogent Communications}
		A	38.89.254.156^{🇺🇸 AS1663338.89.254.0/23}
			PTR	`fe1-r2-in.ch03.l.antispamcloud.com`
SOA	`ns1.holidaymedia.nl`hostmaster@holidaymedia.net 2025-06-16 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-07-29 22:30:02 +0000 (EPOCH 1785364202)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-07-29 #45

Same first word

docenterij.nl

docenterij.com

Similar names

ricodetjen.de

DNS History

14 records (9 active, 5 former)

●NSns1.holidaymedia.nl2015-06-29 → 2026-07-29 · 2 obs

● 2015-06-29 03:31:40
● 2026-07-29 23:45:20

●NSns2.holidaymedia.net2015-06-29 → 2026-07-29 · 2 obs

● 2015-06-29 03:31:40
● 2026-07-29 23:45:20

●NSns3.holidaymedia.nl2015-06-29 → 2026-07-29 · 5 obs

● 2015-06-29 03:31:40
● 2016-04-26 15:20:36
○ 2016-12-31 16:10:06
● 2018-06-21 18:47:44
● 2026-07-29 23:45:20

●NSns4.holidaymedia.eu2026-06-11 → 2026-07-29 · 3 obs

○ 2018-06-21 18:47:44
● 2026-06-11 10:02:00
● 2026-07-29 23:45:20

○MXfallback.holidaymedia.nl2015-06-29 → 2016-02-11 · 4 obs

● 2015-06-29 03:31:40
● 2016-02-11 06:41:50
○ 2016-04-26 15:20:36
○ 2026-07-29 23:45:20

●MXmx1.holidaymedia.nl2016-04-26 → 2026-07-29 · 3 obs

○ 2016-02-11 06:41:50
● 2016-04-26 15:20:36
● 2026-07-29 23:45:20

●MXmx2.holidaymedia.nl2016-04-26 → 2026-07-29 · 3 obs

○ 2016-02-11 06:41:50
● 2016-04-26 15:20:36
● 2026-07-29 23:45:20

●MXmx3.holidaymedia.nl2016-04-26 → 2026-07-29 · 3 obs

○ 2016-02-11 06:41:50
● 2016-04-26 15:20:36
● 2026-07-29 23:45:20

●MXmx4.holidaymedia.nl2016-04-26 → 2026-07-29 · 3 obs

○ 2016-02-11 06:41:50
● 2016-04-26 15:20:36
● 2026-07-29 23:45:20

○MXrelay1.holidaymedia.nl2015-06-29 → 2016-02-11 · 4 obs

● 2015-06-29 03:31:40
● 2016-02-11 06:41:50
○ 2016-04-26 15:20:36
○ 2026-07-29 23:45:20

○MXrelay2.holidaymedia.nl2015-06-29 → 2016-02-11 · 4 obs

● 2015-06-29 03:31:40
● 2016-02-11 06:41:50
○ 2016-04-26 15:20:36
○ 2026-07-29 23:45:20

○A80.84.236.122015-11-10 → 2018-06-21 · 5 obs

○ 2015-06-29 03:31:40
● 2015-11-10 07:36:58
● 2018-06-21 18:47:44
○ 2026-06-11 10:02:00
○ 2026-07-29 23:45:20

○A83.96.170.372015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 03:31:40
○ 2015-11-10 07:36:58
○ 2026-07-29 23:45:20

●A87.233.66.1782026-06-11 → 2026-07-29 · 3 obs

○ 2018-06-21 18:47:44
● 2026-06-11 10:02:00
● 2026-07-29 23:45:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
docenterij.nl	ns1.holidaymedia.nl, ns2.holidaymedia.net, ns3.holidaymedia.nl, ns4.holidaymedia.eu	4 records

✅ Authoritative Response

Server:87.233.66.166

NS records: ns1.holidaymedia.nl, ns2.holidaymedia.net, ns3.holidaymedia.nl, ns4.holidaymedia.eu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for docenterij.nl (unsigned zone)

⏱️ Timing

Total: 700ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`87.233.66.178`
NS	4	`ns3.holidaymedia.nl, ns4.holidaymedia.eu...`
MX	4	`mx3.holidaymedia.nl (pri: 30), mx2.holidaymedia.nl (pri: 20)...`
SOA	1	`ns1.holidaymedia.nl hostmaster.holidayme`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.holidaymedia.nl, ns1.holidaymedia.nl, ns3.holidaymedia.nl...)

Analysis

IP Addresses

docenterij.nl resolves to one IP address: 87.233.66.178.

spartexel.nl, ardoer.net, ardoercampings.com and two other host names share IP numbers with docenterij.nl.

Name Servers

The authoritative name servers for docenterij.nl are ns4.holidaymedia.eu, ns2.holidaymedia.net, ns1.holidaymedia.nl and ns3.holidaymedia.nl.

docenterij.nl partially shares its NS delegation with several other domains, including opslagstamcel.eu, bungalowtexeldennenoord.nl, oudemolen.nl and two others.

ns4.holidaymedia.eu, ns2.holidaymedia.net, ns1.holidaymedia.nl and ns3.holidaymedia.nl each carry two IP addresses. ns4.holidaymedia.eu has 172.233.47.106 and 2600:3c0e::f03c:95ff:fee5:bf44; ns2.holidaymedia.net has 88.80.191.82 and 2a01:7e00::f03c:92ff:fecd:29ee; ns1.holidaymedia.nl has 87.233.66.166 and 2001:9a8:7d:0:87:233:66:166; ns3.holidaymedia.nl has 172.104.251.146 and 2a01:7e01::2000:6aff:fe61:ca4a.

Mail Servers

docenterij.nl has four mail servers: mx1.holidaymedia.nl, mx2.holidaymedia.nl, mx3.holidaymedia.nl and mx4.holidaymedia.nl.

docenterij.nl has at least partial mail server overlap with other domains such as ardoer.net, callantsoog.net, ardoercampings.com and two more.

Each of mx1.holidaymedia.nl, mx2.holidaymedia.nl, mx3.holidaymedia.nl and mx4.holidaymedia.nl has two IP addresses: mx1.holidaymedia.nl resolves to 38.89.254.156 and 2001:550:2:61::2fc:100; mx2.holidaymedia.nl resolves to 38.101.250.150 and 2001:550:2:78::ca:100; mx3.holidaymedia.nl resolves to 38.71.16.244 and 2001:550:2:3::62:100; mx4.holidaymedia.nl resolves to 38.89.254.156 and 2001:550:2:61::2fc:100, matching mx1.holidaymedia.nl.

These two host names — mx1.holidaymedia.nl and mx4.holidaymedia.nl — each point to 2001:550:2:61::2fc:100 IP addresses.

These two host names — mx1.holidaymedia.nl and mx4.holidaymedia.nl — each point to 38.89.254.156 IP addresses.

docenterij.nl - robtex.com

docenterij.nl

nl

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`docenterij.nl`

`nl`