testb2c.nl - robtex.com
testb2c.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 | mx.kpnmail.nl ⭐ | ||||||
| A | 195.121.65.158🇳🇱 PT195.121.64.0/18 PIADDR | ||||||
| PTR | mgw.kpnxchange.com | ||||||
| PTR | mx.kpnmail.nl | ||||||
| PTR | mailin.simyo.nl | ||||||
| PTR | mail01.wxs.nl | ||||||
| PTR | mail02.wxs.nl | ||||||
| TXT | v=spf1 include:spf.ews.kpnxchange.com ?all | ||||||
| SOA | ns1.kpn.netzonemaster@kpn.com 2026-05-07 #1 | ||||||
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 11:30:02 +0000 (EPOCH 1778671802) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-05-13 #23 | ||||||
Subdomains
smtp.testb2c.nl |
Same first word
testb2c.nl |
DNS History
3 records (3 active, 0 former)
●MXmx.kpnmail.nl2026-03-14 → 2026-05-13 · 2 obs
● 2026-05-13 12:35:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| testb2c.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: 699ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns11.kpn.net, ns1.kpn.net |
| MX | 1 | mx.kpnmail.nl (pri: 10) |
| TXT | 1 | v=spf1 include:spf.ews.kpnxchange.com ?a |
| SOA | 1 | ns1.kpn.net zonemaster.kpn.com |
Analysis
Hierarchy
testb2c.nl is the parent of smtp.testb2c.nl.
Name Servers
testb2c.nl is delegated to two name servers ns11.kpn.net and ns1.kpn.net.
testb2c.nl shares the same name server setup as other domains, for instance nois.nl, ortelmobile.biz, kloet.demon.nl, awss.nl and allersaftersales.eu.
testb2c.nl at least partially shares name servers with other domains, for instance 200.136.82.in-addr.arpa, 251.136.82.in-addr.arpa, 246.136.82.in-addr.arpa, kidsplanet.nl and myplanet.nl.
these name servers are often used together with ns2.kpn.net, ns7.kpn.net, ns8.kpn.net and ns12.kpn.net.
Host names with two IP numbers:
The host name ns11.kpn.net points to 2a02:a47f:ac:1::1153 and 213.75.63.33; the host name ns1.kpn.net points to 2a02:a47f:ac:1::153 and 194.151.228.10.
Mail Servers
testb2c.nl is handled by a single mail server, mx.kpnmail.nl.
testb2c.nl shares the same mail server setup as other domains, for instance wish.net, h21267189041.dsl.speedlinq.nl, h8441133160.dsl.speedlinq.nl, h89220135076.dsl.speedlinq.nl and dollee.demon.nl.
testb2c.nl shares at least partially some mail servers with other domains, including notefly.org, leuring.eu and weerstation-werkhoven.nl.
mx.kpnmail.nl resolves to IP 195.121.65.158.