knowledgevisualisation.net - dns.ninja
knowledgevisualisation.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.4.40.74🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | static.74.40.4.46.clients.your-server.de | ||||||
| NS | ns1.first-ns.de ⭐ | ||||||
| A | 2a01:4f8:0:a101::a:1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | ns1.first-ns.de | ||||||
| A | 213.239.242.238🇩🇪 Hetzner213.239.192.0/18 HETZNER-RZ-NBG-BLK2 | ||||||
| PTR | ns1.first-ns.de | ||||||
| NS | robotns2.second-ns.de | ||||||
| A | 2a01:4f8:0:1::5ddc:2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | robotns2.second-ns.de | ||||||
| A | 213.133.100.103🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1 | ||||||
| PTR | robotns2.second-ns.de | ||||||
| NS | robotns3.second-ns.com | ||||||
| A | 2001:67c:192c::add:a3🇩🇪 NORIS-NETWORK2001:67c:192c::/48 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| A | 193.47.99.3🇩🇪 NORIS-NETWORK193.47.99.0/24 | ||||||
| PTR | robotns3.second-ns.com | ||||||
| MX | mail.knowledgevisualisation.net ⭐ | ||||||
| A | 46.4.40.74🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3 | ||||||
| PTR | static.74.40.4.46.clients.your-server.de | ||||||
| SOA | ns1.first-ns.dedns@hetzner.com 2026-04-14 #0 | ||||||
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=1781775645 | ||||||
Same first word
knowledgevisualisation.net |
DNS History
5 records (5 active, 0 former)
●NSns1.first-ns.de2015-08-15 → 2026-06-18 · 2 obs
● 2026-06-18 09:59:34
●NSrobotns2.second-ns.de2015-08-15 → 2026-06-18 · 2 obs
● 2026-06-18 09:59:34
●NSrobotns3.second-ns.com2015-08-15 → 2026-06-18 · 2 obs
● 2026-06-18 09:59:34
●MXmail.knowledgevisualisation.net2015-08-15 → 2026-06-18 · 2 obs
● 2026-06-18 09:59:34
●A46.4.40.742015-08-15 → 2026-06-18 · 2 obs
● 2026-06-18 09:59:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | e.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net... | - |
| knowledgevisualisation.net | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:213.239.242.238
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledgevisualisation.net (unsigned zone)
⏱️ Timing
Total: 601ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.4.40.74 |
| NS | 3 | ns1.first-ns.de, robotns2.second-ns.de... |
| MX | 1 | mail.knowledgevisualisation.net (pri: 10 |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
IP Addresses
knowledgevisualisation.net has exactly one IP address — 46.4.40.74.
mail.knowledgevisualization.net, karikatur.at, wissensvisualisierung.net plus two other host names have IP numbers in common with knowledgevisualisation.net.
Name Servers
knowledgevisualisation.net carries NS records delegating to robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
knowledgevisualisation.net has at least partial name server overlap with other domains, such as seomoz.de, ctlf.co.uk, metalarchiv.de and two others.
It is common to find these name servers paired with the name servers hydrogen.ns.hetzner.com.
robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de are three hostnames that each resolve to a pair of IP addresses: robotns3.second-ns.com to 193.47.99.3 and 2001:67c:192c::add:a3, ns1.first-ns.de to 213.239.242.238 and 2a01:4f8:0:a101::a:1, and robotns2.second-ns.de to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
knowledgevisualisation.net uses one mail server — mail.knowledgevisualisation.net.
mail.knowledgevisualisation.net carries a single IP number, which is 46.4.40.74.