knowlescentre.org - robtex.com
knowlescentre.org
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=1786729149 | ||||||
Same first word
knowlescentre.com |
knowlescentre.org |
DNS History
25 records (9 active, 16 former)
○NSns09.domaincontrol.com2015-06-03 → 2017-06-19 · 4 obs
● 2017-06-19 13:37:50
○ 2026-03-27 11:58:18
○ 2026-08-14 17:56:58
○NSns10.domaincontrol.com2015-06-03 → 2017-06-19 · 4 obs
● 2017-06-19 13:37:50
○ 2026-03-27 11:58:18
○ 2026-08-14 17:56:58
●NSns11.clearconcepts.ca2026-03-27 → 2026-08-14 · 3 obs
● 2026-03-27 11:58:18
● 2026-08-14 17:56:58
●NSns11.constellix.com2026-03-27 → 2026-08-14 · 7 obs
● 2026-03-27 11:58:18
○ 2026-06-25 13:33:28
● 2026-06-25 21:34:22
○ 2026-06-29 21:24:10
● 2026-06-30 01:09:22
● 2026-08-14 17:56:58
●NSns21.clearconcepts.ca2026-03-27 → 2026-08-14 · 3 obs
● 2026-03-27 11:58:18
● 2026-08-14 17:56:58
●NSns31.clearconcepts.ca2026-03-27 → 2026-08-14 · 3 obs
● 2026-03-27 11:58:18
● 2026-08-14 17:56:58
●NSns41.clearconcepts.ca2026-03-27 → 2026-08-14 · 3 obs
● 2026-03-27 11:58:18
● 2026-08-14 17:56:58
●NSns51.clearconcepts.ca2026-03-27 → 2026-08-14 · 3 obs
● 2026-03-27 11:58:18
● 2026-08-14 17:56:58
●NSns61.clearconcepts.ca2026-03-27 → 2026-08-14 · 3 obs
● 2026-03-27 11:58:18
● 2026-08-14 17:56:58
●MXknowlescentre-org.mail.protection.outlook.com2026-03-27 → 2026-08-14 · 7 obs
● 2026-03-27 11:58:18
○ 2026-06-25 13:33:28
● 2026-06-25 21:34:22
○ 2026-06-29 21:24:10
● 2026-06-30 01:09:22
● 2026-08-14 17:56:58
○MXknowlescentre.org.mf.canit.ca2015-06-03 → 2017-06-19 · 4 obs
● 2017-06-19 13:37:50
○ 2026-03-27 11:58:18
○ 2026-08-14 17:56:58
○MXknowlescentre.org.mg.canit.ca2015-06-03 → 2017-06-19 · 4 obs
● 2017-06-19 13:37:50
○ 2026-03-27 11:58:18
○ 2026-08-14 17:56:58
○MXknowlescentre.org.mh.canit.ca2015-06-03 → 2017-06-19 · 4 obs
● 2017-06-19 13:37:50
○ 2026-03-27 11:58:18
○ 2026-08-14 17:56:58
○MXknowlescentre.org.mi.canit.ca2015-06-03 → 2017-06-19 · 4 obs
● 2017-06-19 13:37:50
○ 2026-03-27 11:58:18
○ 2026-08-14 17:56:58
○A134.199.46.242026-05-28 → 2026-07-08 · 20 obs
● 2026-05-28 14:54:22
○ 2026-06-25 13:33:28
● 2026-06-25 21:34:22
○ 2026-06-29 21:24:10
● 2026-06-30 01:09:22
○ 2026-07-03 04:56:50
● 2026-07-03 06:41:54
○ 2026-07-03 07:41:28
● 2026-07-03 16:25:00
○ 2026-07-03 22:47:12
● 2026-07-04 08:57:52
○ 2026-07-04 11:33:26
● 2026-07-04 21:14:12
○ 2026-07-05 05:07:52
● 2026-07-05 09:45:32
○ 2026-07-07 23:09:14
● 2026-07-08 04:48:34
○ 2026-07-08 19:07:58
○ 2026-08-14 17:56:58
○A184.168.221.242017-06-19 → 2017-06-19 · 4 obs
● 2017-06-19 13:37:50
○ 2026-03-27 11:58:18
○ 2026-08-14 17:56:58
○A184.168.221.252017-06-19 → 2017-06-19 · 4 obs
● 2017-06-19 13:37:50
○ 2026-03-27 11:58:18
○ 2026-08-14 17:56:58
○A184.168.221.62017-06-19 → 2017-06-19 · 4 obs
● 2017-06-19 13:37:50
○ 2026-03-27 11:58:18
○ 2026-08-14 17:56:58
●A209.240.73.642026-07-03 → 2026-08-14 · 15 obs
● 2026-07-03 04:56:50
○ 2026-07-03 06:41:54
● 2026-07-03 07:41:28
○ 2026-07-03 16:25:00
● 2026-07-03 22:47:12
○ 2026-07-04 08:57:52
● 2026-07-04 11:33:26
○ 2026-07-04 21:14:12
● 2026-07-05 05:07:52
○ 2026-07-05 09:45:32
● 2026-07-07 23:09:14
○ 2026-07-08 04:48:34
● 2026-07-08 19:07:58
● 2026-08-14 17:56:58
○A50.63.202.162017-06-19 → 2017-06-19 · 4 obs
● 2017-06-19 13:37:50
○ 2026-03-27 11:58:18
○ 2026-08-14 17:56:58
○A50.63.202.192017-06-19 → 2017-06-19 · 4 obs
● 2017-06-19 13:37:50
○ 2026-03-27 11:58:18
○ 2026-08-14 17:56:58
○A50.63.202.272017-06-19 → 2017-06-19 · 4 obs
● 2017-06-19 13:37:50
○ 2026-03-27 11:58:18
○ 2026-08-14 17:56:58
○A50.63.202.282017-06-19 → 2017-06-19 · 4 obs
● 2017-06-19 13:37:50
○ 2026-03-27 11:58:18
○ 2026-08-14 17:56:58
○A64.40.98.2202026-03-27 → 2026-05-27 · 5 obs
● 2026-03-27 11:58:18
● 2026-05-27 20:20:32
○ 2026-05-28 14:54:22
○ 2026-08-14 17:56:58
○A74.50.0.1902015-06-03 → 2016-12-03 · 4 obs
● 2016-12-03 16:40:34
○ 2017-06-19 13:37:50
○ 2026-08-14 17:56:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| knowlescentre.org | ns31.clearconcepts.ca, ns41.clearconcepts.ca, ns11.clearconcepts.ca, ns61.clearconcepts.ca... | - |
✅ Authoritative Response
Server:43.247.170.1
NS records: ns31.clearconcepts.ca, ns41.clearconcepts.ca, ns11.clearconcepts.ca, ns61.clearconcepts.ca, ns51.clearconcepts.ca, ns21.clearconcepts.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowlescentre.org (unsigned zone)
⏱️ Timing
Total: 579ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.240.73.64 |
| NS | 6 | ns11.clearconcepts.ca, ns21.clearconcepts.ca... |
| MX | 1 | knowlescentre-org.mail.protection.outloo |
| TXT | 3 | MS=3A8BAD954A531060439841AC4B60B2CC4ED4C, MS=ms33090368... |
| SOA | 1 | ns11.constellix.com dns.constellix.com |
Analysis
IP Addresses
knowlescentre.org has exactly one IP address — 209.240.73.64.
westlandconstructionltd.com, medocare.ca, kisikcleanenergy.com plus two other host names have IP numbers in common with knowlescentre.org.
Name Servers
knowlescentre.org is delegated to 7 name servers: ns11.clearconcepts.ca, ns21.clearconcepts.ca, ns31.clearconcepts.ca and 4 other.
knowlescentre.org has at least partial name server overlap with other domains, such as (0x78766964656f73).cm, ebredes.com, (0x736578)rooms.com and two others.
ns41.clearconcepts.ca, ns51.clearconcepts.ca and ns61.clearconcepts.ca — plus 6 other name servers — are commonly paired with these name servers.
Host names pointing to two IP addresses:
ns11.constellix.com points to 96.45.80.1 and 2600:180a:1001::1.
Host names resolving to a single IP address:
ns11.clearconcepts.ca points to 96.45.80.1.
ns21.clearconcepts.ca points to 46.31.236.1.
ns31.clearconcepts.ca points to 43.247.170.1.
ns41.clearconcepts.ca points to 96.45.81.1.
ns51.clearconcepts.ca points to 46.31.237.1.
ns61.clearconcepts.ca points to 43.247.171.1.
ns11.constellix.com and ns11.clearconcepts.ca are host names that each point to 96.45.80.1 IP addresses.
Mail Servers
knowlescentre.org uses one mail server — knowlescentre-org.mail.protection.outlook.com.
knowlescentre-org.mail.protection.outlook.com has 8 IP addresses: 52.101.190.0, 52.101.190.3, 52.101.192.0 plus 5 more.