doors-open.nl - robtex.com
doors-open.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-05-13 13:30:02 +0000 (EPOCH 1778679002) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-05-13 #27 | ||||||
Same first word
doors-open.nl |
doors-open.de |
Similar names
open-doors.de |
open-doors.hu |
open-doors.co.uk |
open-doors.in |
open-doors.se |
open-doors.nl |
open-doors.eu |
open-doors.it |
DNS History
15 records (4 active, 11 former)
○NSns1.es47.siteground.eu2018-09-17 → 2018-09-17 · 4 obs
● 2018-09-17 03:28:46
○ 2026-04-09 14:14:38
○ 2026-05-13 14:22:32
○NSns1.metaregistrar.nl2015-07-17 → 2017-02-13 · 4 obs
● 2017-02-13 00:21:50
○ 2018-09-17 03:28:46
○ 2026-05-13 14:22:32
○NSns2.es47.siteground.eu2018-09-17 → 2018-09-17 · 4 obs
● 2018-09-17 03:28:46
○ 2026-04-09 14:14:38
○ 2026-05-13 14:22:32
○NSns2.metaregistrar.nl2015-07-17 → 2017-02-13 · 4 obs
● 2017-02-13 00:21:50
○ 2018-09-17 03:28:46
○ 2026-05-13 14:22:32
●NSnsn1.mijndomein.nl2026-04-09 → 2026-05-13 · 3 obs
● 2026-04-09 14:14:38
● 2026-05-13 14:22:32
●NSnsn2.mijndomein.nl2026-04-09 → 2026-05-13 · 3 obs
● 2026-04-09 14:14:38
● 2026-05-13 14:22:32
●MXdoorsopen-nl01c.mail.protection.outlook.com2026-04-09 → 2026-05-13 · 3 obs
● 2026-04-09 14:14:38
● 2026-05-13 14:22:32
○MXmailfilter1.mijndomein.nl2015-07-17 → 2017-02-13 · 4 obs
● 2017-02-13 00:21:50
○ 2018-09-17 03:28:46
○ 2026-05-13 14:22:32
○MXmailfilter2.mijndomein.nl2015-07-17 → 2017-02-13 · 4 obs
● 2017-02-13 00:21:50
○ 2018-09-17 03:28:46
○ 2026-05-13 14:22:32
○MXmx10.mailspamprotection.com2018-09-17 → 2018-09-17 · 4 obs
● 2018-09-17 03:28:46
○ 2026-04-09 14:14:38
○ 2026-05-13 14:22:32
○MXmx20.mailspamprotection.com2018-09-17 → 2018-09-17 · 4 obs
● 2018-09-17 03:28:46
○ 2026-04-09 14:14:38
○ 2026-05-13 14:22:32
○MXmx30.mailspamprotection.com2018-09-17 → 2018-09-17 · 4 obs
● 2018-09-17 03:28:46
○ 2026-04-09 14:14:38
○ 2026-05-13 14:22:32
●A162.159.134.422026-04-09 → 2026-05-13 · 3 obs
● 2026-04-09 14:14:38
● 2026-05-13 14:22:32
○A188.93.150.912015-07-17 → 2017-02-13 · 4 obs
● 2017-02-13 00:21:50
○ 2018-09-17 03:28:46
○ 2026-05-13 14:22:32
○A77.104.160.482018-09-17 → 2018-09-17 · 4 obs
● 2018-09-17 03:28:46
○ 2026-04-09 14:14:38
○ 2026-05-13 14:22:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| doors-open.nl | nsn1.mijndomein.nl, nsn2.mijndomein.nl | - |
✅ Authoritative Response
Server:176.97.158.15
NS records: nsn1.mijndomein.nl, nsn2.mijndomein.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 572ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.159.134.42 |
| NS | 2 | nsn1.mijndomein.nl, nsn2.mijndomein.nl |
| MX | 1 | doorsopen-nl01c.mail.protection.outlook. |
| TXT | 1 | v=spf1 a mx include:spf.mijndomeinhostin |
| SOA | 1 | nsn1.mijndomein.nl hostmaster.doors-open |
Analysis
IP Addresses
doors-open.nl resolves to one IP number: 162.159.134.42.
other host names including becomeajournalist.com, advancecentralpa.org, mail.stateroadah.com, thestablesperisher.com.au and clinicaspersona.com share IP numbers with doors-open.nl.
Name Servers
doors-open.nl is delegated to two name servers nsn1.mijndomein.nl and nsn2.mijndomein.nl.
doors-open.nl shares the same name server setup as other domains, for instance phema.nl, johannasphotography.com, brockmeyer.com, laane.nl and rickmauriks.com.
doors-open.nl at least partially shares name servers with other domains, for instance jlentfert.nl.
Host names with two IP numbers:
The host name nsn1.mijndomein.nl points to 2001:67c:1bc::15 and 192.174.68.15; the host name nsn2.mijndomein.nl points to 2001:67c:10b8::15 and 176.97.158.15.
Mail Servers
doors-open.nl is handled by a single mail server, doorsopen-nl01c.mail.protection.outlook.com.
Host doorsopen-nl01c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::3, 52.101.68.12, 52.101.68.39, 52.101.73.4 and 52.101.73.8.