`kpntelecom.net`

DNSSEC	⚠️ Not signed
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.kpn.com` ⭐
SOA	`ns1.kpn.net`zonemaster@kpn.com 2026-05-07 #1

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778522886

Subdomains

www.kpntelecom.net

Same first word

kpntelecom.net

kpntelecom.co

kpntelecom.pl

kpntelecom.be

DNS History

4 records (3 active, 1 former)

●NSns1.kpn.net2015-06-27 → 2026-05-11 · 2 obs

● 2015-06-27 08:35:20
● 2026-05-11 18:18:12

●NSns11.kpn.net2026-03-30 → 2026-05-11 · 3 obs

○ 2017-06-08 23:52:38
● 2026-03-30 11:35:44
● 2026-05-11 18:18:12

○NSns2.kpn.net2015-06-27 → 2017-06-08 · 4 obs

● 2015-06-27 08:35:20
● 2017-06-08 23:52:38
○ 2026-03-30 11:35:44
○ 2026-05-11 18:18:12

●MXmx.kpn.com2015-06-27 → 2026-05-11 · 2 obs

● 2015-06-27 08:35:20
● 2026-05-11 18:18:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
kpntelecom.net	ns1.kpn.net, ns11.kpn.net	4 records

✅ 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: 727ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns11.kpn.net, ns1.kpn.net`
MX	1	`mx.kpn.com (pri: 10)`
SOA	1	`ns1.kpn.net zonemaster.kpn.com`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.kpn.net, ns1.kpn.net, ns11.kpn.net...)

Analysis

Hierarchy

kpntelecom.net is parent of www.kpntelecom.net.

Name Servers

kpntelecom.net's delegation is to two name servers ns11.kpn.net and ns1.kpn.net.

kpntelecom.net shares the same name server configuration as other domains, such as duravermeer.net, lasaulechengelo.nl, kpn-stichting-mooiste-contact-fonds.org, 123kpn.nl and terra.xs4all.nl.

kpntelecom.net shares name servers with other domains to some extent, for instance 211.136.82.in-addr.arpa, boip.int, planet-sms.nl and 215.136.82.in-addr.arpa.

These name servers are often used together with the name servers ns2.kpn.net.

Host names with two IP numbers: ns11.kpn.net points to 2a02:a47f:ac:1::1153 and 213.75.63.33; ns1.kpn.net points to 2a02:a47f:ac:1::153 and 194.151.228.10

Mail Servers

kpntelecom.net is served by a single mail server, mx.kpn.com.

kpntelecom.net - robtex.com

kpntelecom.net

net