concreteworks.nl - dns.ninja

`concreteworks.nl`

DNSSEC	🔒 Signed (DS record present)
A	2a01:4f8:c014:b2d8::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
		PTR	`static.88-198-116-121.clients.your-server.de`
A	88.198.116.121^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
NS	`ns1.dovendi.nl` ⭐
		A	2001:1af8:5000:a01f:6::2^{🇳🇱 LEASEWEB-NL-AMS-012001:1af8::/32 NL-LEASEWEB-20040408 Leaseweb}
			PTR	`ns1.dovendi.nl`
		A	95.168.166.87^{🇳🇱 LEASEWEB-NL-AMS-0195.168.160.0/20}
			PTR	`ns1.dovendi.nl`
NS	`ns2.dovendi.eu`
		A	2a00:7c80:0:26e::2^{🇳🇱 WORLDSTREAM-12a00:7c80::/32 WorldStream IPv6}
			PTR	`ns2.dovendi.eu`
		A	212.8.252.63^{🇳🇱 WORLDSTREAM-1212.8.252.0/23}
			PTR	`ns2.dovendi.eu`
NS	`ns3.dovendi.eu`
		A	2a01:4f8:1c17:f65d::2^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
			PTR	`ns3.dovendi.eu`
		A	91.107.180.97^{🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC}
			PTR	`ns3.dovendi.eu`
MX	`mailx.xnsregistrar.com` ⭐
		A	2001:19f0:5001:20b9:5400:2ff:fe41:7810^{🇳🇱 AS-VULTR2001:19f0:5000::/38 Vultr Assigned Prefix}
			PTR	`mailx.xnsregistrar.com`
		A	78.141.221.48^{🇳🇱 AS-VULTR78.141.208.0/20 Vultr Assigned Prefix}
			PTR	`mailx.xnsregistrar.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-8jDbcERHhqPtecPbFcqVib`
TXT	`dan-ownership-verification=2de7dbe2`
TXT	`c604ce15b99eb0dfb8d78cf6ae04008d34e61ed6`
SOA	`ns1.dovendi.nl`info@dovendi.com 2026-06-15 #3

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-06-27 23:00:01 +0000 (EPOCH 1782601201)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-06-27 #46

Same first word

concreteworks.io

concreteworks.nl

Similar names

soccernetwork.org

soccernetwork.de

DNS History

18 records (6 active, 12 former)

●NSns1.dovendi.nl2026-04-03 → 2026-06-27 · 3 obs

○ 2019-04-13 10:38:30
● 2026-04-03 02:55:12
● 2026-06-27 23:49:48

○NSns1.sonexo.eu2019-04-13 → 2019-04-13 · 4 obs

○ 2017-02-20 09:35:02
● 2019-04-13 10:38:30
○ 2026-04-03 02:55:12
○ 2026-06-27 23:49:48

●NSns2.dovendi.eu2026-04-03 → 2026-06-27 · 3 obs

○ 2019-04-13 10:38:30
● 2026-04-03 02:55:12
● 2026-06-27 23:49:48

○NSns2.sonexo.com2019-04-13 → 2019-04-13 · 4 obs

○ 2017-02-20 09:35:02
● 2019-04-13 10:38:30
○ 2026-04-03 02:55:12
○ 2026-06-27 23:49:48

●NSns3.dovendi.eu2026-04-03 → 2026-06-27 · 3 obs

○ 2019-04-13 10:38:30
● 2026-04-03 02:55:12
● 2026-06-27 23:49:48

○NSns3.firstfind.nl2015-07-15 → 2017-02-20 · 4 obs

● 2015-07-15 18:32:50
● 2017-02-20 09:35:02
○ 2019-04-13 10:38:30
○ 2026-06-27 23:49:48

○NSns4.firstfind.nl2015-07-15 → 2017-02-20 · 4 obs

● 2015-07-15 18:32:50
● 2017-02-20 09:35:02
○ 2019-04-13 10:38:30
○ 2026-06-27 23:49:48

○NSns5.firstfind.net2015-07-15 → 2017-02-20 · 4 obs

● 2015-07-15 18:32:50
● 2017-02-20 09:35:02
○ 2019-04-13 10:38:30
○ 2026-06-27 23:49:48

●MXmailx.xnsregistrar.com2026-04-03 → 2026-06-27 · 3 obs

○ 2019-04-13 10:38:30
● 2026-04-03 02:55:12
● 2026-06-27 23:49:48

○MXmx1.firstfind.nl2015-07-15 → 2017-02-20 · 4 obs

● 2015-07-15 18:32:50
● 2017-02-20 09:35:02
○ 2019-04-13 10:38:30
○ 2026-06-27 23:49:48

○MXmx186.m2bp.com2019-04-13 → 2019-04-13 · 4 obs

○ 2017-02-20 09:35:02
● 2019-04-13 10:38:30
○ 2026-04-03 02:55:12
○ 2026-06-27 23:49:48

○MXmx186.mb1p.com2019-04-13 → 2019-04-13 · 4 obs

○ 2017-02-20 09:35:02
● 2019-04-13 10:38:30
○ 2026-04-03 02:55:12
○ 2026-06-27 23:49:48

○MXmx2.firstfind.nl2015-07-15 → 2017-02-20 · 4 obs

● 2015-07-15 18:32:50
● 2017-02-20 09:35:02
○ 2019-04-13 10:38:30
○ 2026-06-27 23:49:48

○MXserver11.firstfind.nl2015-07-15 → 2017-02-20 · 4 obs

● 2015-07-15 18:32:50
● 2017-02-20 09:35:02
○ 2019-04-13 10:38:30
○ 2026-06-27 23:49:48

●A2a01:4f8:c014:b2d8::12026-04-03 → 2026-06-27 · 3 obs

○ 2019-04-13 10:38:30
● 2026-04-03 02:55:12
● 2026-06-27 23:49:48

○A5.157.84.232015-07-15 → 2017-02-20 · 4 obs

● 2015-07-15 18:32:50
● 2017-02-20 09:35:02
○ 2019-04-13 10:38:30
○ 2026-06-27 23:49:48

○A54.72.9.512019-04-13 → 2019-04-13 · 4 obs

○ 2017-02-20 09:35:02
● 2019-04-13 10:38:30
○ 2026-04-03 02:55:12
○ 2026-06-27 23:49:48

●A88.198.116.1212026-04-03 → 2026-06-27 · 3 obs

○ 2019-04-13 10:38:30
● 2026-04-03 02:55:12
● 2026-06-27 23:49:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns3.dns.nl, ns1.dns.nl, ns4.dns.nl	-
concreteworks.nl	ns1.dovendi.nl, ns2.dovendi.eu, ns3.dovendi.eu	-

✅ Authoritative Response

Server:95.168.166.87

NS records: ns1.dovendi.nl, ns2.dovendi.eu, ns3.dovendi.eu

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 979ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`88.198.116.121`
AAAA	1	`2a01:4f8:c014:b2d8::1`
NS	3	`ns1.dovendi.nl, ns2.dovendi.eu...`
MX	1	`mailx.xnsregistrar.com (pri: 0)`
TXT	4	`c604ce15b99eb0dfb8d78cf6ae04008d34e61ed6, dan-ownership-verification=2de7dbe2...`
SOA	1	`ns1.dovendi.nl info.dovendi.com`

Analysis

IP Addresses

concreteworks.nl has two IP addresses: 88.198.116.121 and 2a01:4f8:c014:b2d8::1

Two other host names, along with futu.be, 1706.de and cesaire.fr, also share IP numbers with concreteworks.nl.

Name Servers

DNS for concreteworks.nl is handled by three authoritative name servers: ns2.dovendi.eu, ns3.dovendi.eu and ns1.dovendi.nl.

At least some of concreteworks.nl's name servers are shared with other domains, for example mycocktail.fr, unagi.de, albor.fr and two more.

Three hostnames — ns2.dovendi.eu, ns3.dovendi.eu and ns1.dovendi.nl — each have two IP addresses: ns2.dovendi.eu has 212.8.252.63 and 2a00:7c80:0:26e::2, ns3.dovendi.eu has 91.107.180.97 and 2a01:4f8:1c17:f65d::2, and ns1.dovendi.nl has 95.168.166.87 and 2001:1af8:5000:a01f:6::2.

Mail Servers

The sole mail server for concreteworks.nl is mailx.xnsregistrar.com.

Among the domains sharing a mail server setup with concreteworks.nl are biosap.nl, sbbb.nl, zahid.nl and two others.

mailx.xnsregistrar.com directs to two IP numbers, 78.141.221.48 and 2001:19f0:5001:20b9:5400:2ff:fe41:7810.