www.step.lu - robtex.com
www.step.lu
| CNAME | 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.luhostmaster@ns1.pt.lu 2025-01-22 #0 | ||||||
step.lu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.154.139.77🇫🇷 O2SWITCH185.154.136.0/22 | ||||||
| NS | ns2.pt.lu ⭐ | ||||||
| NS | ns1.pt.lu | ||||||
| NS | ns3.pt.lu | ||||||
| MX | mail.step.lu ⭐ | ||||||
| TXT | v=spf1 mx ip4:109.234.166.90 -all | ||||||
| SOA | ns2.pt.luhostmaster@ns1.pt.lu 2025-01-22 #0 | ||||||
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
○A31.22.120.1312015-07-08 → 2017-03-26 · 4 obs
● 2017-03-26 14:26:16
○ 2020-03-10 11:51:46
○ 2026-04-24 03:23:38
○CNAMEkrypton.sigiweb.lu2015-07-08 → 2020-03-10 · 4 obs
● 2020-03-10 11:51:46
○ 2026-03-03 08:48:28
○ 2026-04-24 03:23:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | g.dns.lu, i.dns.lu, j.dns.lu, k.dns.lu... | 12 records |
| step.lu | ns3.pt.lu, ns2.pt.lu, ns1.pt.lu | 6 records |
✅ Authoritative Response
Server:194.154.192.1
NS records: ns3.pt.lu, ns2.pt.lu, ns1.pt.lu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for step.lu (unsigned zone)
⏱️ Timing
Total: 630ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | step.lu |
📌 Glue Records Collected
Total: 18
In-bailiwick: 12 (g.dns.lu, i.dns.lu, j.dns.lu...)
Out-of-bailiwick: 6 (ns3.pt.lu, ns2.pt.lu, ns1.pt.lu...)
Analysis
IP Addresses
www.step.lu resolves to one IP number: 185.154.139.77.
other host names including www.id-joomla.com, www.conseil-sante.org, sstl.fr, mairie-fougeres.fr and ns1.lookdir.net share IP numbers with www.step.lu.
Name Servers
www.step.lu is delegated to three name servers ns1.pt.lu, ns2.pt.lu and ns3.pt.lu.
www.step.lu at least partially shares name servers with other domains, for instance frisange.lu, poste.lu, mobile.post.lu, affekot.lu and internaxx.se.
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
www.step.lu is handled by a single mail server, mail.step.lu.
www.step.lu shares the same mail server setup as other domains, for instance step.lu.
mail.step.lu resolves to IP 213.135.231.196.