`qualogy.org`

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	`mailfilter.leaseweb.com` ⭐
		A	83.149.80.118^{🇳🇱 LEASEWEB-NL-AMS-0183.149.64.0/18 LEASEWEB}
			PTR	`mailfilter3.leaseweb.com`
		A	85.17.96.86^{🇳🇱 LEASEWEB-NL-AMS-0185.17.0.0/16 LEASEWEB}
			PTR	`mailfilter2.leaseweb.com`
		A	85.17.150.25^{🇳🇱 LEASEWEB-NL-AMS-0185.17.0.0/16 LEASEWEB}
			PTR	`mailfilter1.leaseweb.com`
SOA	`ns1.kpn.net`zonemaster@kpn.com 2026-03-19 #1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1774471029

Same first word

qualogy.org

qualogy.com

qualogy.biz

qualogy.nl

qualogy.eu

qualogy.co.uk

qualogy.sr

DNS History

4 records (3 active, 1 former)

●NSns1.kpn.net2015-06-19 → 2026-03-25 · 2 obs

● 2015-06-19 03:30:08
● 2026-03-25 20:52:20

●NSns11.kpn.net2026-03-25 → 2026-03-25 · 3 obs

○ 2017-07-09 05:39:02
● 2026-03-25 20:52:16
● 2026-03-25 20:52:20

○NSns2.kpn.net2015-06-19 → 2017-07-09 · 4 obs

● 2015-06-19 03:30:08
● 2017-07-09 05:39:02
○ 2026-03-25 20:52:16
○ 2026-03-25 20:52:20

●MXmailfilter.leaseweb.com2015-06-19 → 2026-03-25 · 2 obs

● 2015-06-19 03:30:08
● 2026-03-25 20:52:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org	-
qualogy.org	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: 732ms | Queries: -

📄 Records

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

Analysis

Name Servers

qualogy.org is delegated to two name servers: ns11.kpn.net and ns1.kpn.net.

qualogy.org shares the same name server setup as orange365.eu, ascima.nl, flowerexotic.com, wishmail.net and trouweninachtkarspelen.nl.

qualogy.org shares some name servers with other domains, for instance planetpro.nl.

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

qualogy.org is handled by a single mail server, mailfilter.leaseweb.com.

The mail server setup for qualogy.org matches that of other domains, for instance ensim.pl, leaseweb.com.es, indigo-kennisnet.nl, ameetbadal.nl and fiberring.cn.

qualogy.org shares at least partially some mail servers with other domains, including stoppenmetroken.nl, igi2.be, gameserveur.net, kaleta.nl and hardebollenstraat.com.

these mail servers are often used together with mail1.leaseweb.nl, mail2.leaseweb.nl and mail3.leaseweb.nl.

Host mailfilter.leaseweb.com resolves to three IPs: 83.149.80.118, 85.17.96.86 and 85.17.150.25.

qualogy.org - robtex.com

qualogy.org

org