`step.lu`

DNSSEC	⚠️ Not signed
A	185.154.139.77^{🇫🇷 O2SWITCH185.154.136.0/22}
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	`mail.step.lu` ⭐
		A	213.135.231.196^{🇱🇺 EPT-LU213.135.224.0/19 PT-LU}
			PTR	`mail.step.lu`
TXT	`v=spf1 mx ip4:109.234.166.90 -all`
SOA	`ns2.pt.lu`hostmaster@ns1.pt.lu 2025-01-22 #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: 2026-04-23 21:01:01`
	SOA	`ns1.dns.lu`noc@restena.lu serial=1776970873

Subdomains

mail.step.lu

www.step.lu

Same first word

step.rs

step.go.kr

step.tools

step.or.kr

step.co

step.com.pk

step.city

step.si

step.com.au

step.be

step.biz

step.swiss

step.org.ua

step.lighting

step.ae

step.insure

step.hu

step.org.uk

step.lu

step.kz

step.academy

step.gg

step.plus

step.ie

step.mk.ua

step.ee

step.tips

step.tn

step.eco.br

step.im

step.hk

step.net

step.org.sg

step.com.ua

step.it

step.network

step.taxi

step.ua

step.re

step.com

step.to

step.digital

step.cl

step.ne.jp

step.pt

step.ru

step.ch

step.ca

step.sk

step.dk

step.es

step.sakura.ne.jp

step.de

step.no

step.edu.pk

step.ir

step.lt

step.me

step.media

step.camera

step.money

step.cn

step.fi

step.in.ua

step.solutions

step.am

step.vn

step.financial

step.gr

step.one

step.nu

step.fish

step.com.hk

step.org.cn

step.at

step.com.ba

step.sh

step.cc

step.us

step.exchange

step.edu.ba

step.pet

step.coach

step.finance

step.com.pl

step.life

step.pl

step.bio

step.bet

step.app

step.co.id

step.co.kr

step.eco

step.com.cn

step.fun

step.by

step.systems

step.org

step.nl

step.ba

Similar names

espt.gr

stpe.co

step.su

estp.edu.pt

pets.id

stpe.fr

spet.com

tspe.org

pest.management

etps.org

epts.net

pest.gr

pest.center

setp.net

pest.tv

pest.technology

estp.net

epts.ca

pets.im

espt.be

spet.at

pest.equipment

pets.al

sept.nhs.uk

etps.net

pste.us

pets.com.tr

spet.eu

etsp.co.kr

etps.fr

stpe.se

pets.net.cn

ptes.ru

pets.net.pl

etps.de

pets.kitchen

etsp.de

pets.house

pets.com.my

pets.town

sept.net

pest.tools

pets.cz

spet.ro

spte.ru

pets.plus

pest.com

tesp.co.uk

teps.net

epts.de

pets.target

pest.cn

pets.gov.hk

pest.ooo

pest.supplies

epst.ca

spet.net

tpse.org.tw

teps.eu

pets.no

pets.cl

ptse.ru

estp.kr

teps.edu.sa

teps.or.kr

tesp.cn

pest.com.ua

pste.se

pest.supply

pest.tw

epst.fr

pest.company

pest.in

DNS History

7 records (5 active, 2 former)

●NSns1.pt.lu2015-08-28 → 2026-04-23 · 2 obs

● 2015-08-28 04:51:58
● 2026-04-23 19:32:54

●NSns2.pt.lu2015-08-28 → 2026-04-23 · 2 obs

● 2015-08-28 04:51:58
● 2026-04-23 19:32:54

●NSns3.pt.lu2015-08-28 → 2026-04-23 · 5 obs

● 2015-08-28 04:51:58
● 2016-12-03 04:25:40
○ 2017-01-24 08:14:16
● 2017-09-07 04:13:38
● 2026-04-23 19:32:54

●MXmail.step.lu2026-02-18 → 2026-04-23 · 3 obs

○ 2017-09-07 04:13:38
● 2026-02-18 20:53:06
● 2026-04-23 19:32:54

○MXmx.hostpack.lu2015-08-28 → 2017-09-07 · 4 obs

● 2015-08-28 04:51:58
● 2017-09-07 04:13:38
○ 2026-02-18 20:53:06
○ 2026-04-23 19:32:54

●A185.154.139.772026-02-18 → 2026-04-23 · 3 obs

○ 2017-09-07 04:13:38
● 2026-02-18 20:53:06
● 2026-04-23 19:32:54

○A31.22.120.1312015-08-28 → 2017-09-07 · 4 obs

● 2015-08-28 04:51:58
● 2017-09-07 04:13:38
○ 2026-02-18 20:53:06
○ 2026-04-23 19:32:54

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:194.154.192.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for step.lu (unsigned zone)

⏱️ Timing

Total: 1342ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.154.139.77`
NS	3	`ns2.pt.lu, ns1.pt.lu...`
MX	1	`mail.step.lu (pri: 5)`
TXT	1	`v=spf1 mx ip4:109.234.166.90 -all`
SOA	1	`ns2.pt.lu hostmaster.ns1.pt.lu`

📌 Glue Records Collected

Total: 6

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

Analysis

Hierarchy

step.lu is a parent of mail.step.lu and www.step.lu.

IP Addresses

step.lu resolves to one IP number: 185.154.139.77.

other host names including startech.fr, charleroi-bouge.be, fougeres.fr, betonweb.fr and mail.belgianexchange.be share IP numbers with step.lu.

Name Servers

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

step.lu at least partially shares name servers with other domains, for instance concept4u.lu, cf-fs.lu, mersch.lu, sacprogram.org and capitalatwork.lu.

These name servers are commonly used alongside nswh1.pt.lu and nswh2.pt.lu.

Host names with two IP numbers:

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

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

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

Mail Servers

step.lu is handled by a single mail server, mail.step.lu.

mail.step.lu resolves to IP 213.135.231.196.

step.lu - robtex.com

step.lu

lu