knowledgebase.ca - dns.ninja
knowledgebase.ca
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.77.200.164🇺🇸 AS-VULTR45.77.200.0/21 Vultr Assigned Prefix | ||||||
| PTR | 45.77.200.164.vultrusercontent.com | ||||||
| A | 149.28.63.113🇺🇸 AS-VULTR149.28.32.0/19 Vultr Assigned Prefix | ||||||
| NS | ns1.sawsells.com ⭐ | ||||||
| A | 172.64.52.32🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.159🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.sawsells.com | ||||||
| A | 172.64.52.174🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.214🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.sawsells.comhostmaster@knowledgebase.ca 2026-07-15 #2 | ||||||
ca
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | prd-czp-05.corp.cira.ca ⭐ | ||||||
| NS | any.ca-servers.ca | ||||||
| NS | c.ca-servers.ca | ||||||
| NS | d.ca-servers.ca | ||||||
| NS | j.ca-servers.ca | ||||||
| SOA | prd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2607270000 | ||||||
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSns1.gilmore.ca2015-07-11 → 2018-05-08 · 4 obs
● 2018-05-08 13:29:54
○ 2026-03-28 13:31:16
○ 2026-07-27 00:37:48
●NSns1.sawsells.com2026-03-28 → 2026-07-27 · 3 obs
● 2026-03-28 13:31:16
● 2026-07-27 00:37:48
○NSns2.gilmore.ca2015-07-11 → 2018-05-08 · 4 obs
● 2018-05-08 13:29:54
○ 2026-03-28 13:31:16
○ 2026-07-27 00:37:48
●NSns2.sawsells.com2026-03-28 → 2026-07-27 · 3 obs
● 2026-03-28 13:31:16
● 2026-07-27 00:37:48
○NSns5.gilmore.ca2015-07-11 → 2018-05-08 · 4 obs
● 2018-05-08 13:29:54
○ 2026-03-28 13:31:16
○ 2026-07-27 00:37:48
○MXmx1.gilmore.ca2015-07-11 → 2018-05-08 · 4 obs
● 2018-05-08 13:29:54
○ 2026-03-28 13:31:16
○ 2026-07-27 00:37:48
○A108.61.73.1822026-03-28 → 2026-07-27 · 2 obs
○ 2026-07-27 00:37:48
●A149.28.63.1132026-03-28 → 2026-07-27 · 6 obs
● 2026-03-28 13:31:16
● 2026-05-14 07:42:36
○ 2026-06-06 19:49:48
● 2026-06-10 05:22:30
● 2026-07-27 00:37:48
○A207.236.215.1372015-07-11 → 2018-05-08 · 4 obs
● 2018-05-08 13:29:54
○ 2026-03-28 13:31:16
○ 2026-07-27 00:37:48
●A45.77.200.1642026-03-28 → 2026-07-27 · 6 obs
● 2026-03-28 13:31:16
● 2026-05-14 07:42:36
○ 2026-06-06 19:49:48
● 2026-06-10 05:22:30
● 2026-07-27 00:37:48
○A64.176.202.2392026-03-28 → 2026-07-27 · 2 obs
○ 2026-07-27 00:37:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | any.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca | - |
| knowledgebase.ca | ns2.sawsells.com, ns1.sawsells.com | - |
✅ Authoritative Response
Server:172.64.53.159
NS records: ns2.sawsells.com, ns1.sawsells.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledgebase.ca (unsigned zone)
⏱️ Timing
Total: 1741ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 45.77.200.164, 149.28.63.113 |
| NS | 2 | ns2.sawsells.com, ns1.sawsells.com |
| SOA | 1 | ns1.sawsells.com hostmaster.knowledgebas |
Analysis
IP Addresses
knowledgebase.ca resolves to the IP addresses 45.77.200.164 and 149.28.63.113
Additional host names — estremiana.com, newload.net, madewell.cn and two others — share IP numbers with knowledgebase.ca.
Name Servers
knowledgebase.ca uses two name servers for its delegation: ns1.sawsells.com and ns2.sawsells.com.
knowledgebase.ca shares its name server setup with other domains, including sunplan.co.uk, testatum.com, mynature.co.uk and two others.
The two host names ns1.sawsells.com and ns2.sawsells.com each have a pair of IP addresses: ns1.sawsells.com has 172.64.52.32 and 172.64.53.159, and ns2.sawsells.com has 172.64.52.174 and 172.64.53.214.