`extendedvalidation.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.net`zonemaster@kpn.com 2026-04-09 #1

`nl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.nl` ⭐
	NS	`ns3.dns.nl`
	NS	`ns4.dns.nl`
	TXT	`nl zone update: 2026-04-12 09:30:01 +0000 (EPOCH 1775986201)`
	SOA	`ns1.dns.nl`dns@sidn.nl 2026-04-12 #19

Subdomains

www.extendedvalidation.nl

Same first word

extendedvalidation.it

extendedvalidation.fr

extendedvalidation.nl

extendedvalidation.dk

extendedvalidation.info

DNS History

5 records (2 active, 3 former)

○NSns.megaplex.nl2015-07-20 → 2016-06-17 · 4 obs

● 2015-07-20 22:51:14
● 2016-06-17 17:23:12
○ 2026-03-13 20:32:40
○ 2026-04-12 10:05:04

●NSns1.kpn.net2026-03-13 → 2026-04-12 · 3 obs

○ 2016-06-17 17:23:12
● 2026-03-13 20:32:40
● 2026-04-12 10:05:04

○NSns1.megaplex.nl2015-07-20 → 2016-06-17 · 4 obs

● 2015-07-20 22:51:14
● 2016-06-17 17:23:12
○ 2026-03-13 20:32:40
○ 2026-04-12 10:05:04

○NSns1.pinkroccade.net2015-07-20 → 2016-06-17 · 4 obs

● 2015-07-20 22:51:14
● 2016-06-17 17:23:12
○ 2026-03-13 20:32:40
○ 2026-04-12 10:05:04

●NSns11.kpn.net2026-03-13 → 2026-04-12 · 3 obs

○ 2016-06-17 17:23:12
● 2026-03-13 20:32:40
● 2026-04-12 10:05:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
nl	ns4.dns.nl, ns1.dns.nl, ns3.dns.nl	-
extendedvalidation.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: 794ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns11.kpn.net, ns1.kpn.net`
SOA	1	`ns1.kpn.net zonemaster.kpn.com`

Analysis

Hierarchy

The parent of www.extendedvalidation.nl is extendedvalidation.nl.

Name Servers

extendedvalidation.nl is delegated to two name servers: ns11.kpn.net and ns1.kpn.net.

extendedvalidation.nl shares the same name server setup as xs4all.email, kpnconsult.de, orteltelecom.de, hunzeenaas.nl and glashartmedia.eu.

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.

extendedvalidation.nl - robtex.com