ntprovider.nl - robtex.com
ntprovider.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-03-26 16:30:02 +0000 (EPOCH 1774542602) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-26 #33 | ||||||
PTR for
Same first word
ntprovider.nl |
DNS History
9 records (8 active, 1 former)
●NSns13.kpn.net2026-02-23 → 2026-03-26 · 3 obs
● 2026-02-23 06:19:04
● 2026-03-26 17:18:18
●NSns3.kpn.net2026-02-23 → 2026-03-26 · 3 obs
● 2026-02-23 06:19:04
● 2026-03-26 17:18:18
○MXetrn.is.nl2015-08-11 → 2017-03-20 · 4 obs
● 2017-03-20 22:08:26
○ 2026-02-23 06:19:04
○ 2026-03-26 17:18:18
●A213.133.34.1832015-08-11 → 2026-03-26 · 2 obs
● 2026-03-26 17:18:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns4.dns.nl, ns3.dns.nl, ns1.dns.nl | - |
| ntprovider.nl | ns3.kpn.net, ns13.kpn.net | - |
✅ Authoritative Response
Server:213.75.63.34
NS records: ns3.kpn.net, ns13.kpn.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 841ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.133.34.183 |
| NS | 5 | ns01.is.nl, ns03.is.nl... |
| MX | 2 | mx4.is.nl (pri: 20), mx3.is.nl (pri: 10) |
| SOA | 1 | ns3.kpn.net zonemaster.kpn.com |
Analysis
IP Addresses
ntprovider.nl resolves to one IP number: 213.133.34.183.
Other host names, for instance vsweb2.i-s.nl, skycityfestival.i-s.nl, 28.19.201.82.isdsl.nl, www.isdomeinregistratie.nl and www.domeinnaamaanvraag.nl share IP numbers with ntprovider.nl.
Name Servers
ntprovider.nl is delegated to five name servers: ns13.kpn.net, ns3.kpn.net, ns01.is.nl, ns02.is.nl and ns03.is.nl.
ntprovider.nl at least partially shares name servers with other domains, including nextstage-investment.nl, professionalxs.nl, compas-kpnis.nl, personalbackup.nl and internetvanschool.nl.
These name servers are commonly used with ns7.kpn.net, ns8.kpn.net, ns2.argewebhosting.com, ns1.argewebhosting.eu, ns3.argewebhosting.nl and ns14.kpn.net.
Two IPs per host name:
ns13.kpn.net points to 2a02:a47f:ac:1::1353 and 213.75.63.34
ns3.kpn.net points to 2a02:a47f:ac:1::353 and 194.151.228.42
ns01.is.nl points to 2a02:a47f:ac:1::1153 and 213.75.63.33
ns02.is.nl points to 2a02:a47f:ac:1::1253 and 213.75.63.68
ns03.is.nl points to 2a02:a47f:ac:1::1353 and 213.75.63.34
Host names pointing to 2a02:a47f:ac:1::1353: ns13.kpn.net and ns03.is.nl
Host names pointing to 213.75.63.34: ns13.kpn.net and ns03.is.nl
Mail Servers
ntprovider.nl is served by two mail servers mx3.is.nl and mx4.is.nl.
ntprovider.nl shares the same mail server setup as other domains, for instance *.isservers.nl, *.iswebhosting.nl, *.isinbellen.nl, is-adsl.nl and isdomeinregistratie.nl.
ntprovider.nl shares at least some mail servers with other domains, for example *.questarchitect.nl, ajansen.com, lanzini.nl, bedfashion.nl and maktec.nl.
These mail servers are often used with bounce.argewebhosting.nl and etrn.is.nl.