knowledgebase.at - dns.ninja
knowledgebase.at
| DNSSEC | ⚠️ Not signed | ||||||
| A | 84.116.32.32🇦🇹 LibertyGlobal84.116.0.0/16 Liberty Global Operations B.V. | ||||||
| NS | ns1.domaintechnik.at ⭐ | ||||||
| A | 213.145.228.70🇦🇹 DOMAINTECHNIK213.145.224.0/19 DomainTechnik | ||||||
| PTR | ns1.domaintechnik.at | ||||||
| NS | ns2.domaintechnik.at | ||||||
| A | 213.145.228.140🇦🇹 DOMAINTECHNIK213.145.224.0/19 DomainTechnik | ||||||
| PTR | ns2.domaintechnik.at | ||||||
| NS | ns3.domaintechnik.at | ||||||
| A | 213.145.232.70🇦🇹 DOMAINTECHNIK213.145.224.0/19 DomainTechnik | ||||||
| PTR | ns3.domaintechnik.at | ||||||
| NS | ns4.domaintechnik.at | ||||||
| A | 83.151.27.254🇩🇪 VOLLMAR-AS83.151.16.0/20 VOLLMARNET-PI-ROUTE | ||||||
| PTR | ns4.domaintechnik.at | ||||||
| MX | mx.upcbusiness.at ⭐ | ||||||
| A | 80.109.253.244🇦🇹 TMA80.109.0.0/16 Magenta Telekom | ||||||
| PTR | mx.mymagenta.business | ||||||
| SOA | ns1.domaintechnik.atroot@domaintechnik.at 2021-05-18 #1 | ||||||
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=1785765602 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
○NSdns1.inode.at2015-08-09 → 2020-02-21 · 4 obs
● 2020-02-21 19:57:58
○ 2026-03-01 07:53:06
○ 2026-08-03 15:04:04
○NSdns2.inode.at2015-08-09 → 2020-02-21 · 4 obs
● 2020-02-21 19:57:58
○ 2026-03-01 07:53:06
○ 2026-08-03 15:04:04
●NSns1.domaintechnik.at2026-03-01 → 2026-08-03 · 3 obs
● 2026-03-01 07:53:06
● 2026-08-03 15:04:04
●NSns2.domaintechnik.at2026-03-01 → 2026-08-03 · 3 obs
● 2026-03-01 07:53:06
● 2026-08-03 15:04:04
●NSns3.domaintechnik.at2026-03-01 → 2026-08-03 · 3 obs
● 2026-03-01 07:53:06
● 2026-08-03 15:04:04
●NSns4.domaintechnik.at2026-03-01 → 2026-08-03 · 3 obs
● 2026-03-01 07:53:06
● 2026-08-03 15:04:04
●MXmx.upcbusiness.at2015-08-09 → 2026-08-03 · 2 obs
● 2026-08-03 15:04:04
●A84.116.32.322015-08-09 → 2026-08-03 · 2 obs
● 2026-08-03 15:04:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| at | d.ns.at, j.ns.at, n.ns.at, r.ns.at... | 14 records |
| knowledgebase.at | ns1.domaintechnik.at, ns2.domaintechnik.at, ns3.domaintechnik.at, ns4.domaintechnik.at | 4 records |
✅ Authoritative Response
Server:83.151.27.254
NS records: ns1.domaintechnik.at, ns2.domaintechnik.at, ns3.domaintechnik.at, ns4.domaintechnik.at
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledgebase.at (unsigned zone)
⏱️ Timing
Total: 1880ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 84.116.32.32 |
| NS | 4 | ns4.domaintechnik.at, ns1.domaintechnik.at... |
| MX | 1 | mx.upcbusiness.at (pri: 10) |
| SOA | 1 | ns1.domaintechnik.at root.domaintechnik. |
📌 Glue Records Collected
Total: 18
In-bailiwick: 14 (d.ns.at, j.ns.at, n.ns.at...)
Out-of-bailiwick: 4 (ns1.domaintechnik.at, ns2.domaintechnik.at, ns3.domaintechnik.at...)
Analysis
IP Addresses
knowledgebase.at directs to one IP number, which is 84.116.32.32.
Among the host names that share IP numbers with knowledgebase.at are eubit.at, gefo.at, allergietherapie.at and two others.
Name Servers
The domain knowledgebase.at is delegated to these four name servers: ns1.domaintechnik.at, ns2.domaintechnik.at, ns3.domaintechnik.at and ns4.domaintechnik.at.
knowledgebase.at partially shares its NS delegation with several other domains, including ffneukirchen.at, florem.fr, erik-walter.at and two others.
ns1.domaintechnik.at resolves to 213.145.228.70. ns2.domaintechnik.at resolves to 213.145.228.140. ns3.domaintechnik.at resolves to 213.145.232.70. ns4.domaintechnik.at resolves to 83.151.27.254. All four hosts carry exactly one IP address.
Mail Servers
knowledgebase.at routes its mail through a single mail server, mx.upcbusiness.at.
knowledgebase.at has the same mail server arrangement as a number of other domains, for example wellfeeling.at, klimaundenergiemodellregionen.at, inode.or.at and two more.
knowledgebase.at shares at least some of its mail servers with other domains — for example ramboeck.at, dctwo-est.com, besten.at and two more.
mx.upcbusiness.at has exactly one IP number: 80.109.253.244.