knx-server.net - robtex.com
knx-server.net
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778397716 | ||||||
Same first word
knx-server.net |
DNS History
7 records (7 active, 0 former)
●MXmailgate1.isp-cosimo.de2017-01-04 → 2026-05-10 · 2 obs
● 2026-05-10 07:27:50
●MXmailgate2.isp-cosimo.de2017-01-04 → 2026-05-10 · 2 obs
● 2026-05-10 07:27:50
●A77.235.182.822017-01-04 → 2026-05-10 · 2 obs
● 2026-05-10 07:27:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knx-server.net | ns1.c-srv.de, ns2.c-srv.de, ns4.c-srv.net, ns3.c-srv.net | 4 records |
✅ Authoritative Response
Server:185.62.149.38
NS records: ns1.c-srv.de, ns2.c-srv.de, ns4.c-srv.net, ns3.c-srv.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knx-server.net (unsigned zone)
⏱️ Timing
Total: 782ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.235.182.82 |
| NS | 4 | ns2.c-srv.de, ns3.c-srv.net... |
| MX | 2 | mailgate2.isp-cosimo.de (pri: 20), mailgate1.isp-cosimo.de (pri: 10) |
| SOA | 1 | ns1.c-srv.de isp.cosimo.de |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns4.c-srv.net, ns4.c-srv.net, ns3.c-srv.net...)
Analysis
IP Addresses
knx-server.net points to a single IP: 77.235.182.82.
Other host names, for instance dnsupdater.de, kaluzaubert.de, vranyoczky.de, custweb.isp-cosimo.de and custweb1.isp-cosimo.de share IP numbers with knx-server.net.
Name Servers
knx-server.net is delegated to four name servers: ns1.c-srv.de, ns2.c-srv.de, ns3.c-srv.net and ns4.c-srv.net.
knx-server.net at least partially shares its name servers with other domains, for instance ttsax.de, ht-wiesenbach.de, zahnarztpraxis-harmonie.de, musikschule-leipzigerland.de and cosidns.de.
These name servers are commonly used with ns4.c-srv.de, ns3.c-srv.de and n4.c-srv.net.
Host names with two IPs: ns1.c-srv.de points to 2a03:560:149::1:38 and 185.62.149.38; ns2.c-srv.de points to 2a03:4000:5:1f0::64 and 5.45.96.64; ns3.c-srv.net points to 2a00:19e0:3002:22ea::51 and 151.252.59.51; ns4.c-srv.net points to 2a03:567::7 and 185.62.150.7.
Mail Servers
Two mail servers mailgate1.isp-cosimo.de and mailgate2.isp-cosimo.de handle knx-server.net.
knx-server.net uses the same mail server setup as other domains such as testipv6.de, sbw-baustoffe.de, marticke.com, gutterer.de and uesa.ru.
knx-server.net shares some mail servers with other domains, including custweb2.isp-cosimo.de, hqm.eu, custweb1.isp-cosimo.de, zwl.sk and mx.isp-cosimo.de.
Host names with a single IP:
mailgate1.isp-cosimo.de resolves to 77.235.182.101.
mailgate2.isp-cosimo.de resolves to 185.248.148.8.