knowledge.org - robtex.com
knowledge.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1201.ispapi.net ⭐ | ||||||
| A | 194.50.187.201🇩🇪 RCODEZERO-ANYCAST-SEC2194.50.187.0/24 | ||||||
| NS | ns2164.ispapi.net | ||||||
| A | 194.0.182.164🇩🇪 RCODEZERO-ANYCAST-SEC2194.0.182.0/24 | ||||||
| NS | ns3201.ispapi.net | ||||||
| A | 193.227.117.201🇩🇪 RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24 | ||||||
| SOA | ns1201.ispapi.nethostmaster@knowledge.org 2016-02-19 #0 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1786872426 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
○NSns1.bdm.microsoftonline.com2015-07-13 → 2015-11-13 · 4 obs
● 2015-11-13 16:40:38
○ 2016-03-05 02:39:12
○ 2026-08-16 09:53:06
●NSns1201.ispapi.net2016-03-05 → 2026-08-16 · 3 obs
● 2016-03-05 02:39:12
● 2026-08-16 09:53:06
○NSns2.bdm.microsoftonline.com2015-07-13 → 2015-11-13 · 4 obs
● 2015-11-13 16:40:38
○ 2016-03-05 02:39:12
○ 2026-08-16 09:53:06
●NSns2164.ispapi.net2016-03-05 → 2026-08-16 · 3 obs
● 2016-03-05 02:39:12
● 2026-08-16 09:53:06
○NSns3.bdm.microsoftonline.com2015-07-13 → 2015-11-13 · 4 obs
● 2015-11-13 16:40:38
○ 2016-03-05 02:39:12
○ 2026-08-16 09:53:06
●NSns3201.ispapi.net2016-03-05 → 2026-08-16 · 3 obs
● 2016-03-05 02:39:12
● 2026-08-16 09:53:06
○NSns4.bdm.microsoftonline.com2015-07-13 → 2015-11-13 · 4 obs
● 2015-11-13 16:40:38
○ 2016-03-05 02:39:12
○ 2026-08-16 09:53:06
○MXknowledge-org.mail.eo.outlook.com2015-07-13 → 2015-11-13 · 4 obs
● 2015-11-13 16:40:38
○ 2016-03-05 02:39:12
○ 2026-08-16 09:53:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| knowledge.org | ns2164.ispapi.net, ns3201.ispapi.net, ns1201.ispapi.net | - |
✅ Authoritative Response
Server:193.227.117.201
NS records: ns2164.ispapi.net, ns3201.ispapi.net, ns1201.ispapi.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledge.org (unsigned zone)
⏱️ Timing
Total: 318ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns2164.ispapi.net, ns1201.ispapi.net... |
| SOA | 1 | ns1201.ispapi.net hostmaster.knowledge.o |
Analysis
Name Servers
knowledge.org has three name servers — ns1201.ispapi.net, ns2164.ispapi.net and ns3201.ispapi.net.
The name servers of knowledge.org overlap at least partially with those of other domains — among them rabtaislami.com, insonodeco.com, kolping-kirchseeon.de and two more.
These name servers commonly appear in delegations together with ns1188.ispapi.net, ns2219.ispapi.net, ns1.monikerdns.net and 7 other.
Each of the three hostnames points to exactly one IP address: ns1201.ispapi.net points to 194.50.187.201, ns2164.ispapi.net points to 194.0.182.164 and ns3201.ispapi.net points to 193.227.117.201.