itzorg.nl - robtex.com
itzorg.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-02 16:00:01 +0000 (EPOCH 1775145601) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-02 #32 | ||||||
Same first word
itzorg.nl |
Similar names
DNS History
8 records (8 active, 0 former)
●NSpdns1.ultradns.net2026-02-21 → 2026-04-02 · 2 obs
● 2026-04-02 16:32:20
●NSpdns2.ultradns.net2026-02-21 → 2026-04-02 · 2 obs
● 2026-04-02 16:32:20
●NSpdns3.ultradns.org2026-02-21 → 2026-04-02 · 2 obs
● 2026-04-02 16:32:20
●NSpdns4.ultradns.org2026-02-21 → 2026-04-02 · 2 obs
● 2026-04-02 16:32:20
●NSpdns5.ultradns.info2026-02-21 → 2026-04-02 · 2 obs
● 2026-04-02 16:32:20
●NSpdns6.ultradns.co.uk2026-02-21 → 2026-04-02 · 2 obs
● 2026-04-02 16:32:20
●MXsmtp.domainnetwork.net2026-02-21 → 2026-04-02 · 2 obs
● 2026-04-02 16:32:20
●A195.128.8.1372026-02-21 → 2026-04-02 · 2 obs
● 2026-04-02 16:32:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns4.dns.nl, ns3.dns.nl, ns1.dns.nl | - |
| itzorg.nl | pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org... | - |
✅ Authoritative Response
Server:204.74.108.1
NS records: pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, pdns5.ultradns.info, pdns6.ultradns.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itzorg.nl (unsigned zone)
⏱️ Timing
Total: 709ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.128.8.137 |
| NS | 6 | pdns1.ultradns.net, pdns2.ultradns.net... |
| MX | 1 | smtp.domainnetwork.net (pri: 20) |
| SOA | 1 | pdns1.ultradns.net hostmaster.springer.c |
Analysis
IP Addresses
itzorg.nl points to a single IP number: 195.128.8.137.
other host names for instance springeruitgeverij.com, nursingcongressen.nl, zorgvisiebouwspecial.nl, zorgvisiehrmspecial.nl and kinderopvangtotaal.be share IP numbers with itzorg.nl.
Name Servers
itzorg.nl is delegated to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.
itzorg.nl at least partially shares name servers with other domains, for instance ingrammicrocolombia.com, hsphere.com, scholastic.md, xpedia.kr and escholastic.com.
These name servers are often used together with the name servers udns1.ultradns.net, udns2.ultradns.net, dns1.p01.nsone.net, dns-external-master.amazon.com, dns2.p01.nsone.net, dns3.p01.nsone.net, dns4.p01.nsone.net, ns1.scholastic.com, dns1.p09.nsone.net and dns2.p09.nsone.net.
Host names with two IP numbers:
pdns5.ultradns.info points to 2610:a1:1016::1 and 204.74.114.1.
pdns1.ultradns.net points to 2001:502:f3ff::1 and 204.74.108.1.
pdns2.ultradns.net points to 2610:a1:1014::1 and 204.74.109.1.
pdns3.ultradns.org points to 2610:a1:1015::1 and 199.7.68.1.
pdns4.ultradns.org points to 2001:502:4612::1 and 199.7.69.1.
pdns6.ultradns.co.uk points to 2610:a1:1017::1 and 204.74.115.1.
Mail Servers
itzorg.nl is handled by a single mail server, smtp.domainnetwork.net.
itzorg.nl shares the same mail server setup as other domains, for instance topsoe.my, rompasnoezelen.nl, bcd-travel.fr, institutsuedois.fr and schenker.jp.
itzorg.nl shares some mail servers with other domains, at least partially, for instance citea-hotel.fr and waterstones.ie.