open.nl - robtex.com
open.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-12 06:00:01 +0000 (EPOCH 1775973601) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-12 #12 | ||||||
Same first word
Similar names
DNS History
15 records (6 active, 9 former)
○NSintention.ns01.nl2016-08-02 → 2017-11-23 · 5 obs
● 2016-08-02 16:20:12
● 2017-11-23 11:46:04
○ 2026-04-10 07:37:14
○ 2026-04-12 06:36:52
○NSintention.ns02.nl2016-08-02 → 2017-11-23 · 5 obs
● 2016-08-02 16:20:12
● 2017-11-23 11:46:04
○ 2026-04-10 07:37:14
○ 2026-04-12 06:36:52
○NSintention.ns03.nl2016-08-02 → 2017-11-23 · 5 obs
● 2016-08-02 16:20:12
● 2017-11-23 11:46:04
○ 2026-04-10 07:37:14
○ 2026-04-12 06:36:52
○NSintention.ns04.org2016-08-02 → 2017-11-23 · 5 obs
● 2016-08-02 16:20:12
● 2017-11-23 11:46:04
○ 2026-04-10 07:37:14
○ 2026-04-12 06:36:52
●NSns1-07.azure-dns.com2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 07:37:14
● 2026-04-12 06:36:52
○NSns1.hostnet.nl2015-08-18 → 2016-04-29 · 4 obs
● 2016-04-29 14:49:38
○ 2016-08-02 16:20:12
○ 2026-04-12 06:36:52
●NSns2-07.azure-dns.net2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 07:37:14
● 2026-04-12 06:36:52
○NSns2.hostnetbv.com2015-08-18 → 2016-04-29 · 4 obs
● 2016-04-29 14:49:38
○ 2016-08-02 16:20:12
○ 2026-04-12 06:36:52
●NSns3-07.azure-dns.org2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 07:37:14
● 2026-04-12 06:36:52
○NSns3.hostnetbv.nl2015-08-18 → 2016-04-29 · 4 obs
● 2016-04-29 14:49:38
○ 2016-08-02 16:20:12
○ 2026-04-12 06:36:52
●NSns4-07.azure-dns.info2026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 07:37:14
● 2026-04-12 06:36:52
●MXopen-nl.mail.protection.outlook.com2015-08-18 → 2026-04-12 · 2 obs
● 2026-04-12 06:36:52
●A149.210.172.532026-04-10 → 2026-04-12 · 3 obs
● 2026-04-10 07:37:14
● 2026-04-12 06:36:52
○A66.147.244.2412015-08-18 → 2016-04-29 · 4 obs
● 2016-04-29 14:49:38
○ 2016-08-02 16:20:12
○ 2026-04-12 06:36:52
○A81.26.219.1802016-08-02 → 2017-11-23 · 5 obs
● 2016-08-02 16:20:12
● 2017-11-23 11:46:04
○ 2026-04-10 07:37:14
○ 2026-04-12 06:36:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| open.nl | ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info | - |
✅ Authoritative Response
Server:13.107.236.7
NS records: ns1-07.azure-dns.com, ns2-07.azure-dns.net, ns3-07.azure-dns.org, ns4-07.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for open.nl (unsigned zone)
⏱️ Timing
Total: 247ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 149.210.172.53 |
| NS | 4 | ns1-07.azure-dns.com, ns2-07.azure-dns.net... |
| MX | 1 | open-nl.mail.protection.outlook.com (pri |
| TXT | 5 | _7aaatzxqzp1ktbmn9r2aiakoiux7kex, apple-domain-verification=DUIj0B2fpLsAQa... |
| SOA | 1 | ns1-07.azure-dns.com azuredns-hostmaster |
Analysis
IP Addresses
open.nl points to a single IP: 149.210.172.53.
Other host names such as www.nlx.nl, server.dehostingmeesters2.nl, dehostingmeesters2.nl and nlx.nl share IP numbers with open.nl.
Name Servers
open.nl is delegated to four name servers: ns1-07.azure-dns.com, ns4-07.azure-dns.info, ns2-07.azure-dns.net and ns3-07.azure-dns.org.
open.nl at least partially shares its name servers with other domains, for instance formica.com, acute3d.com, 56.29.20.in-addr.arpa, swiffer.fr and micrsoftstore.com.
Host names with two IPs: ns1-07.azure-dns.com points to 2603:1061:0:700::7 and 13.107.236.7; ns4-07.azure-dns.info points to 2620:1ec:bda:700::7 and 208.84.5.7; ns2-07.azure-dns.net points to 2620:1ec:8ec:700::7 and 150.171.21.7; ns3-07.azure-dns.org points to 2a01:111:4000:700::7 and 204.14.183.7.
Mail Servers
open.nl is served by a single mail server, open-nl.mail.protection.outlook.com.
The host name open-nl.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::f, 2a01:111:f403:ca04::10, 2a01:111:f403:ca09::7, 52.101.68.0, 52.101.68.10, 52.101.73.1 and 52.101.73.24.