lessner.at - robtex.com
lessner.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.129.100🇩🇪 NMM-AS85.13.129.0/24 Neue Medien Muennich | ||||||
| PTR | dd54024.kasserver.com | ||||||
| NS | ns5.kasserver.com ⭐ | ||||||
| A | 85.13.128.3🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich | ||||||
| PTR | ns5.kasserver.com | ||||||
| NS | ns6.kasserver.com | ||||||
| A | 85.13.159.101🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich | ||||||
| PTR | ns6.kasserver.com | ||||||
| MX | w01b5231.kasserver.com ⭐ | ||||||
| A | 85.13.129.100🇩🇪 NMM-AS85.13.129.0/24 Neue Medien Muennich | ||||||
| PTR | dd54024.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2605100203 | ||||||
at
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.at ⭐ | ||||||
| NS | d.ns.at | ||||||
| NS | j.ns.at | ||||||
| NS | n.ns.at | ||||||
| NS | ns1.univie.ac.at | ||||||
| NS | ns2.univie.ac.at | ||||||
| NS | r.ns.at | ||||||
| NS | u.ns.at | ||||||
| SOA | dns.nic.atdomain-admin@univie.ac.at serial=1785942002 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns1.world4you.at2018-05-08 → 2018-05-08 · 3 obs
○ 2026-06-13 01:14:30
○ 2026-08-05 15:41:00
○NSns2.world4you.at2018-05-08 → 2018-05-08 · 3 obs
○ 2026-06-13 01:14:30
○ 2026-08-05 15:41:00
●NSns5.kasserver.com2026-06-13 → 2026-08-05 · 3 obs
● 2026-06-13 01:14:30
● 2026-08-05 15:41:00
●NSns6.kasserver.com2026-06-13 → 2026-08-05 · 3 obs
● 2026-06-13 01:14:30
● 2026-08-05 15:41:00
○MXmail.lessner.at2018-05-08 → 2018-05-08 · 3 obs
○ 2026-06-13 01:14:30
○ 2026-08-05 15:41:00
●MXw01b5231.kasserver.com2026-06-13 → 2026-08-05 · 3 obs
● 2026-06-13 01:14:30
● 2026-08-05 15:41:00
○A81.19.145.282018-05-08 → 2018-05-08 · 3 obs
○ 2026-06-13 01:14:30
○ 2026-08-05 15:41:00
●A85.13.129.1002026-06-13 → 2026-08-05 · 3 obs
● 2026-06-13 01:14:30
● 2026-08-05 15:41:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | ns2.univie.ac.at, r.ns.at, ns1.univie.ac.at, n.ns.at... | - |
| lessner.at | ns5.kasserver.com, ns6.kasserver.com | - |
✅ Authoritative Response
Server:85.13.128.3
NS records: ns5.kasserver.com, ns6.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lessner.at (unsigned zone)
⏱️ Timing
Total: 1082ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.129.100 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 1 | w01b5231.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.kasserver.com ~a |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
Analysis
IP Addresses
lessner.at points to a single IP number: 85.13.129.100.
Additional host names — w00f654b.kasserver.com, skp.info, carlo-faraday.de and two others — share IP numbers with lessner.at.
Name Servers
Two name servers handle the delegation for lessner.at: ns5.kasserver.com and ns6.kasserver.com.
lessner.at shares its name server setup with other domains, including praxis-brigitte-hock.de, kaczmarek.info, ferienhof-springhorn.de and two others.
lessner.at shares at least some of its name servers with other domains, including ptb-netze.de, ig-stadionbau.de, im-viertel.de and two others.
These name servers are frequently seen alongside the name servers ns3.ai-dns.de, ns5.name-server-kas.de, a-dns-service.de and ns3.kas-dns-server.de.
ns5.kasserver.com and ns6.kasserver.com each resolve to one IP number: ns5.kasserver.com points to 85.13.128.3 and ns6.kasserver.com points to 85.13.159.101.
Mail Servers
lessner.at has one mail server: w01b5231.kasserver.com.
lessner.at shares its mail server setup with other domains, such as dievereine.at.
w01b5231.kasserver.com carries a single IP number, which is 85.13.129.100.