itplus.nl - dns.ninja
itplus.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns11.kpn.net ⭐ | ||||||
| A | 2a02:a47f:ac:1::1153🇳🇱 KPN2a02:a400::/25 B.V. | ||||||
| PTR | ns11.kpn.net | ||||||
| PTR | ns1.widexs.net | ||||||
| PTR | ns01.is.nl | ||||||
| PTR | ns1.widexs.nl | ||||||
| A | 213.75.63.33🇳🇱 PT213.75.0.0/17 PIADDR | ||||||
| PTR | ns11.kpn.net | ||||||
| PTR | ns1.widexs.net | ||||||
| PTR | ns01.is.nl | ||||||
| PTR | ns1.widexs.nl | ||||||
| NS | ns1.kpn.net | ||||||
| A | 2a02:a47f:ac:1::153🇳🇱 KPN2a02:a400::/25 B.V. | ||||||
| PTR | ns1.kpn.net | ||||||
| A | 194.151.228.10🇩🇪 KPN194.151.224.0/19 B.V. | ||||||
| PTR | ns1.kpn.net | ||||||
| SOA | ns1.kpn.netzonemaster@kpn.com 2026-07-30 #1 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-07-31 21:00:01 +0000 (EPOCH 1785531601) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-07-31 #42 | ||||||
Same first word
Similar names
DNS History
10 records (2 active, 8 former)
○NSns1.getronics.com2015-08-07 → 2017-02-18 · 4 obs
● 2017-02-18 23:53:38
○ 2020-01-17 12:32:36
○ 2026-07-31 21:37:50
●NSns1.kpn.net2020-01-17 → 2026-07-31 · 3 obs
● 2020-01-17 12:32:36
● 2026-07-31 21:37:50
●NSns11.kpn.net2026-03-24 → 2026-07-31 · 3 obs
● 2026-03-24 23:44:26
● 2026-07-31 21:37:50
○NSns2.getronics.com2015-08-07 → 2017-02-18 · 4 obs
● 2017-02-18 23:53:38
○ 2020-01-17 12:32:36
○ 2026-07-31 21:37:50
○NSns2.kpn.net2020-01-17 → 2020-01-17 · 4 obs
● 2020-01-17 12:32:36
○ 2026-03-24 23:44:26
○ 2026-07-31 21:37:50
○NSns3.getronics.com2015-08-07 → 2017-02-18 · 4 obs
● 2017-02-18 23:53:38
○ 2020-01-17 12:32:36
○ 2026-07-31 21:37:50
○NSns4.getronics.com2015-08-07 → 2017-02-18 · 4 obs
● 2017-02-18 23:53:38
○ 2020-01-17 12:32:36
○ 2026-07-31 21:37:50
○MXmail1.getronics.com2015-08-07 → 2017-02-18 · 4 obs
● 2017-02-18 23:53:38
○ 2020-01-17 12:32:36
○ 2026-07-31 21:37:50
○MXmail2.getronics.com2015-08-07 → 2017-02-18 · 4 obs
● 2017-02-18 23:53:38
○ 2020-01-17 12:32:36
○ 2026-07-31 21:37:50
○A193.173.153.182015-08-07 → 2017-02-18 · 4 obs
● 2017-02-18 23:53:38
○ 2020-01-17 12:32:36
○ 2026-07-31 21:37:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| itplus.nl | ns1.kpn.net, ns11.kpn.net | - |
✅ Authoritative Response
Server:213.75.63.33
NS records: ns1.kpn.net, ns11.kpn.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 686ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.kpn.net, ns11.kpn.net |
| SOA | 1 | ns1.kpn.net zonemaster.kpn.com |
Analysis
Name Servers
itplus.nl has two authoritative name servers — ns11.kpn.net and ns1.kpn.net.
itplus.nl shares its NS records with other domains, for example kpnwinkel.net, hubhop.net, curanova.nl and two others.
The name servers of itplus.nl overlap at least partially with those of other domains — among them syncfile.eu, 228.136.82.in-addr.arpa, 244.136.82.in-addr.arpa and two more.
These name servers commonly appear in combination with the name servers ns2.kpn.net.
Both ns11.kpn.net and ns1.kpn.net have two IP addresses each. ns11.kpn.net resolves to 213.75.63.33 and 2a02:a47f:ac:1::1153; ns1.kpn.net resolves to 194.151.228.10 and 2a02:a47f:ac:1::153.