operator.nl - dns.ninja
operator.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 | ||||||
| MX | smtp1.operator.nl ⭐ | ||||||
| A | 185.2.172.180🇳🇱 CIS-NET185.2.172.0/22 | ||||||
| MX | smtp.operator.nl(20) | ||||||
| A | 185.2.172.165🇳🇱 CIS-NET185.2.172.0/22 | ||||||
| TXT | jRarBDGWCXetqNqPSNGHvzonEoNDzHNjYKrjBDA8qOJKtk6tDL6gge4XgW6blugB | ||||||
| SOA | ns1.kpn.netzonemaster@kpn.com 2026-06-18 #1 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-06-24 23:30:01 +0000 (EPOCH 1782343801) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-06-24 #47 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.kpn.net2026-03-17 → 2026-06-25 · 3 obs
● 2026-03-17 18:16:36
● 2026-06-25 00:13:42
○NSns1.lijbrandt.nl2015-08-21 → 2016-03-29 · 4 obs
● 2016-03-29 19:54:24
○ 2016-08-27 17:56:10
○ 2026-06-25 00:13:42
○NSns1.operator.nl2016-08-27 → 2018-02-08 · 5 obs
● 2016-08-27 17:56:10
● 2018-02-08 14:12:04
○ 2026-03-17 18:16:36
○ 2026-06-25 00:13:42
●NSns11.kpn.net2026-03-17 → 2026-06-25 · 3 obs
● 2026-03-17 18:16:36
● 2026-06-25 00:13:42
○NSns2.lijbrandt.nl2015-08-21 → 2016-03-29 · 4 obs
● 2016-03-29 19:54:24
○ 2016-08-27 17:56:10
○ 2026-06-25 00:13:42
○NSns2.operator.nl2016-08-27 → 2018-02-08 · 5 obs
● 2016-08-27 17:56:10
● 2018-02-08 14:12:04
○ 2026-03-17 18:16:36
○ 2026-06-25 00:13:42
●MXsmtp.operator.nl2015-08-21 → 2026-06-25 · 4 obs
● 2026-06-09 23:48:24
○ 2026-06-14 15:18:34
● 2026-06-25 00:13:42
●MXsmtp1.operator.nl2015-08-21 → 2026-06-25 · 4 obs
● 2026-06-09 23:48:24
○ 2026-06-14 15:18:34
● 2026-06-25 00:13:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns4.dns.nl, ns1.dns.nl, ns3.dns.nl | - |
| operator.nl | ns1.kpn.net, ns11.kpn.net | - |
✅ Authoritative Response
Server:194.151.228.10
NS records: ns1.kpn.net, ns11.kpn.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 737ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.kpn.net, ns11.kpn.net |
| MX | 2 | smtp.operator.nl (pri: 10), smtp1.operator.nl (pri: 20) |
| TXT | 1 | jRarBDGWCXetqNqPSNGHvzonEoNDzHNjYKrjBDA8 |
| SOA | 1 | ns1.kpn.net zonemaster.kpn.com |
Analysis
Name Servers
operator.nl is served by two delegated name servers, ns11.kpn.net and ns1.kpn.net.
operator.nl has the same name server delegation as a number of other domains, such as basecompany.fr, centrumouderengeneeskunde.com, matchsport.demon.nl and two more.
There is an overlap in name servers between operator.nl and other domains, for example kpnfunis.nl, zegen-ict.nl and corner.nl
Each of the two host names carries two IP addresses: ns11.kpn.net points to 213.75.63.33 and 2a02:a47f:ac:1::1153, and ns1.kpn.net points to 194.151.228.10 and 2a02:a47f:ac:1::153.
Mail Servers
The MX records for operator.nl point to two mail servers: smtp1.operator.nl and smtp.operator.nl.
smtp1.operator.nl directs to 185.2.172.180 and smtp.operator.nl directs to 185.2.172.165; each host name points to exactly one IP number.