`dsk.lu`

DNSSEC	⚠️ Not signed
A	213.135.241.72^{🇱🇺 EPT-LU213.135.224.0/19 PT-LU}
		PTR	`mail.dsk.lu`
NS	`ns2.pt.lu` ⭐
		A	2001:7e8:8800::c0^{🇱🇺 EPT-LU2001:7e8::/32}
			PTR	`ns2.pt.lu`
		A	195.46.252.2^{🇱🇺 EPT-LU195.46.224.0/19 PT-LU}
			PTR	`ns2.pt.lu`
NS	`ns1.pt.lu`
		A	2001:7e8:8800::b0^{🇱🇺 EPT-LU2001:7e8::/32}
			PTR	`ns1.pt.lu`
		A	194.154.192.1^{🇱🇺 EPT-LU194.154.192.0/19 PT-LU}
			PTR	`ns1.pt.lu`
NS	`ns3.pt.lu`
		A	2001:1610:2:1::90^{🇱🇺 ASN-VO2001:1610::/32 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu}
			PTR	`ns3.pt.lu`
		A	80.90.63.90^{🇱🇺 ASN-VO80.90.32.0/19 Visual Online S.A. Internet IP space E-Mail: noc@vo.lu}
			PTR	`ns3.pt.lu`
MX	`dsk-lu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::7^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db4pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
		A	52.101.73.15^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am9pr04cu00107.inbound.protection.outlook.com`
TXT	`v=spf1 a mx ip4:213.135.241.72 include:spf.protection.outlook.com -all`
TXT	`hibp-verify=dweb_it5vg4h1il6hqoi7b8fp7urw`
SOA	`ns2.pt.lu`hostmaster@ns1.pt.lu 2026-02-18 #0

`lu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns1.dns.lu` ⭐
	NS	`g.dns.lu`
	NS	`i.dns.lu`
	NS	`j.dns.lu`
	NS	`k.dns.lu`
	NS	`p.dns.lu`
	TXT	`Exported: 2026-03-25 23:01:02`
	SOA	`ns1.dns.lu`noc@restena.lu serial=1774476073

Subdomains

my.dsk.lu

Same first word

dsk.hr

dsk.com.ua

dsk.guru

dsk.ch

dsk.co.in

dsk.solutions

dsk.legal

dsk.se

dsk.co.za

dsk.co.uk

dsk.it

dsk.com.pl

dsk.bg

dsk.ae

dsk.io

dsk.go.th

dsk.one

dsk.org.tr

dsk.mobi

dsk.com.tr

dsk.koeln

dsk.sk

dsk.co.nz

dsk.be

dsk.com

dsk.ee

dsk.ac.th

dsk.at

dsk.de

dsk.ro

dsk.dk

dsk.cc

dsk.com.au

dsk.pl.ua

dsk.ru

dsk.gr

dsk.jp

dsk.co.il

dsk.center

dsk.us

dsk.eu

dsk.no

dsk.net.au

dsk.nl

dsk.pl

dsk.by

dsk.fr

dsk.su

dsk.ag

dsk.cz

dsk.ne.jp

dsk.uk

dsk.org

dsk.es

Similar names

dks.digital

ksd.kiev.ua

skd.co.jp

skd.us

dks.ua

sdk.ltd

kds.eu

dks.tv

sdk.ca

dks.lu

kds.ac.jp

sdk.pl

sdk.fr

kds.sk

kds.co.nz

skd.cn

kds.es

dks.info

sdk.cash

ksd.no

ksd.pl

skd.info

ksd.org

dks.nl

ksd.in

kds.center

sdk.co.jp

kds.rs

ksd.net.au

skd.ru

sdk.ad

skd.lt

ksd.akamaiedge.net

ksd.net

ksd.eu

dks.cz

skd.co.il

kds.im

sdk.me

kds.com

skd.kiev.ua

kds.com.ua

sdk.vc

sdk.de

dks.pt

ksd.co.in

dks.edu.in

sdk.cz

kds.no

dks.art.pl

kds.ie

kds.co.id

dks.si

skd.gmbh

kds.us

sdk.mobi

ksd.at

dks.com

kds.ch

kds.ro

ksd.net.ua

skd.com.cn

kds.kz

kds.lt

sdk.org.pl

kds.co.at

skd.mx

skd.dk

skd.com.ua

ksd.kz

dks.ca

ksd.com

skd.com

ksd.lt

kds.my

dks.co.kr

sdk.im

dks.name

skd.se

sdk.no

skd.by

ksd.ro

dks.ie

kds.ua

DNS History

6 records (5 active, 1 former)

●NSns1.pt.lu2015-08-24 → 2026-03-25 · 6 obs

● 2015-08-24 01:06:18
● 2016-02-19 01:31:04
○ 2016-07-10 15:41:48
○ 2016-11-05 09:08:22
● 2016-12-29 11:18:00
● 2026-03-25 22:39:14

●NSns2.pt.lu2015-08-24 → 2026-03-25 · 2 obs

● 2015-08-24 01:06:18
● 2026-03-25 22:39:14

●NSns3.pt.lu2015-08-24 → 2026-03-25 · 2 obs

● 2015-08-24 01:06:18
● 2026-03-25 22:39:14

●MXdsk-lu.mail.protection.outlook.com2026-03-25 → 2026-03-25 · 3 obs

○ 2016-12-29 11:18:00
● 2026-03-25 22:39:12
● 2026-03-25 22:39:14

○MXmail.dsk.lu2015-08-24 → 2016-12-29 · 4 obs

● 2015-08-24 01:06:18
● 2016-12-29 11:18:00
○ 2026-03-25 22:39:12
○ 2026-03-25 22:39:14

●A213.135.241.722026-03-25 → 2026-03-25 · 2 obs

● 2026-03-25 22:39:12
● 2026-03-25 22:39:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
lu	g.dns.lu, i.dns.lu, j.dns.lu, k.dns.lu...	12 records
dsk.lu	ns1.pt.lu, ns2.pt.lu, ns3.pt.lu	6 records

✅ Authoritative Response

Server:195.46.252.2

NS records: ns1.pt.lu, ns2.pt.lu, ns3.pt.lu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dsk.lu (unsigned zone)

⏱️ Timing

Total: 1065ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.135.241.72`
NS	3	`ns2.pt.lu, ns3.pt.lu...`
MX	1	`dsk-lu.mail.protection.outlook.com (pri:`
TXT	2	`hibp-verify=dweb_it5vg4h1il6hqoi7b8fp7ur, v=spf1 a mx ip4:213.135.241.72 include:s`
SOA	1	`ns2.pt.lu hostmaster.ns1.pt.lu`

📌 Glue Records Collected

Total: 18

In-bailiwick: 12 (g.dns.lu, i.dns.lu, j.dns.lu...)

Out-of-bailiwick: 6 (ns1.pt.lu, ns2.pt.lu, ns3.pt.lu...)

Analysis

Hierarchy

dsk.lu is the parent of my.dsk.lu.

IP Addresses

dsk.lu points to a single IP number: 213.135.241.72.

Name Servers

dsk.lu is delegated to three name servers: ns1.pt.lu, ns2.pt.lu and ns3.pt.lu.

dsk.lu at least partially shares name servers with other domains, for instance 3.183.107.in-addr.arpa, 121.254.178.in-addr.arpa, linari-law.lu, aas.lu and pythagoras.lu.

Host names with two IP numbers:

Host ns1.pt.lu points to 2001:7e8:8800::b0 and 194.154.192.1.

Host ns2.pt.lu points to 2001:7e8:8800::c0 and 195.46.252.2.

Host ns3.pt.lu points to 2001:1610:2:1::90 and 80.90.63.90.

Mail Servers

dsk.lu is handled by a single mail server, dsk-lu.mail.protection.outlook.com.

Host name dsk-lu.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::d, 52.101.68.8, 52.101.73.1, 52.101.73.4 and 52.101.73.15.

dsk.lu - robtex.com

dsk.lu

lu