knowledgebase.ca - dns.ninja

knowledgebase.ca

DNSSEC⚠️ Not signed
A45.77.200.164🇺🇸 AS-VULTR45.77.200.0/21 Vultr Assigned Prefix
PTR45.77.200.164.vultrusercontent.com
A149.28.63.113🇺🇸 AS-VULTR149.28.32.0/19 Vultr Assigned Prefix
NSns1.sawsells.com
A172.64.52.32🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.159🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.sawsells.com
A172.64.52.174🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.214🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
SOAns1.sawsells.comhostmaster@knowledgebase.ca 2026-07-15 #2

ca

DNSSEC🔒 Signed (DS record present)
NSprd-czp-05.corp.cira.ca
NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2607270000

Same first word

Similar names

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NSns1.sawsells.comns2.sawsells.comns1.gilmore.cans2.gilmore.cans5.gilmore.caMXmx1.gilmore.caA149.28.63.11345.77.200.164108.61.73.182207.236.215.13764.176.202.239
NSns1.gilmore.ca2015-07-11 → 2018-05-08 · 4 obs
● 2015-07-11 08:13:20
● 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
○ 2018-05-08 13:29:54
● 2026-03-28 13:31:16
● 2026-07-27 00:37:48
NSns2.gilmore.ca2015-07-11 → 2018-05-08 · 4 obs
● 2015-07-11 08:13:20
● 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
○ 2018-05-08 13:29:54
● 2026-03-28 13:31:16
● 2026-07-27 00:37:48
NSns5.gilmore.ca2015-07-11 → 2018-05-08 · 4 obs
● 2015-07-11 08:13:20
● 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
● 2015-07-11 08:13:20
● 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
○ 2026-03-28 13:31:16
○ 2026-07-27 00:37:48
A149.28.63.1132026-03-28 → 2026-07-27 · 6 obs
○ 2018-05-08 13:29:54
● 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
● 2015-07-11 08:13:20
● 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
○ 2018-05-08 13:29:54
● 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
○ 2026-03-28 13:31:16
○ 2026-07-27 00:37:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
caany.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca-
knowledgebase.cans2.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

TypeCountSample Data
A245.77.200.164, 149.28.63.113
NS2ns2.sawsells.com, ns1.sawsells.com
SOA1ns1.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.