knowledgefactory.ca - dns.ninja

`knowledgefactory.ca`

DNSSEC	⚠️ Not signed
NS	`ns-1168.awsdns-18.org` ⭐
		A	2600:9000:5304:9000::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1168.awsdns-18.org`
		A	205.251.196.144^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1168.awsdns-18.org`
NS	`ns-1756.awsdns-27.co.uk`
		A	2600:9000:5306:dc00::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1756.awsdns-27.co.uk`
		A	205.251.198.220^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1756.awsdns-27.co.uk`
NS	`ns-268.awsdns-33.com`
		A	2600:9000:5301:c00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-268.awsdns-33.com`
		A	205.251.193.12^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-268.awsdns-33.com`
NS	`ns-907.awsdns-49.net`
		A	2600:9000:5303:8b00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-907.awsdns-49.net`
		A	205.251.195.139^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-907.awsdns-49.net`
MX	`inbound-smtp.us-east-1.amazonaws.com` ⭐
		A	3.211.210.226^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
		A	44.206.9.87^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-206-9-87.compute-1.amazonaws.com`
		A	44.210.166.32^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
		A	54.164.173.191^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-164-173-191.compute-1.amazonaws.com`
		A	54.197.5.236^{🇺🇸 Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15}
TXT	`MS=ms98727843`
SOA	`ns-1168.awsdns-18.org`awsdns-hostmaster@amazon.com serial=1

`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.ca`admin-dns@cira.ca serial=2606111430

Same first word

DNS History

13 records (5 active, 8 former)

●NSns-1168.awsdns-18.org2017-06-22 → 2026-06-11 · 3 obs

○ 2016-06-27 05:30:02
● 2017-06-22 04:07:46
● 2026-06-11 15:36:54

●NSns-1756.awsdns-27.co.uk2017-06-22 → 2026-06-11 · 3 obs

○ 2016-06-27 05:30:02
● 2017-06-22 04:07:46
● 2026-06-11 15:36:54

●NSns-268.awsdns-33.com2017-06-22 → 2026-06-11 · 3 obs

○ 2016-06-27 05:30:02
● 2017-06-22 04:07:46
● 2026-06-11 15:36:54

●NSns-907.awsdns-49.net2017-06-22 → 2026-06-11 · 3 obs

○ 2016-06-27 05:30:02
● 2017-06-22 04:07:46
● 2026-06-11 15:36:54

○NSns1.mydyndns.org2015-08-15 → 2016-06-27 · 4 obs

● 2015-08-15 05:35:38
● 2016-06-27 05:30:02
○ 2017-06-22 04:07:46
○ 2026-06-11 15:36:54

○NSns1152.dns.dyn.com2015-08-15 → 2016-06-27 · 4 obs

● 2015-08-15 05:35:38
● 2016-06-27 05:30:02
○ 2017-06-22 04:07:46
○ 2026-06-11 15:36:54

○NSns2159.dns.dyn.com2015-08-15 → 2016-06-27 · 4 obs

● 2015-08-15 05:35:38
● 2016-06-27 05:30:02
○ 2017-06-22 04:07:46
○ 2026-06-11 15:36:54

○NSns3139.dns.dyn.com2015-08-15 → 2016-06-27 · 4 obs

● 2015-08-15 05:35:38
● 2016-06-27 05:30:02
○ 2017-06-22 04:07:46
○ 2026-06-11 15:36:54

○NSns4136.dns.dyn.com2015-08-15 → 2016-06-27 · 4 obs

● 2015-08-15 05:35:38
● 2016-06-27 05:30:02
○ 2017-06-22 04:07:46
○ 2026-06-11 15:36:54

○MXeast.smtp.exch025.serverdata.net2015-08-15 → 2016-06-27 · 4 obs

● 2015-08-15 05:35:38
● 2016-06-27 05:30:02
○ 2017-06-22 04:07:46
○ 2026-06-11 15:36:54

●MXinbound-smtp.us-east-1.amazonaws.com2017-06-22 → 2026-06-11 · 3 obs

○ 2016-06-27 05:30:02
● 2017-06-22 04:07:46
● 2026-06-11 15:36:54

○MXwest.smtp.exch025.serverdata.net2015-08-15 → 2016-06-27 · 4 obs

● 2015-08-15 05:35:38
● 2016-06-27 05:30:02
○ 2017-06-22 04:07:46
○ 2026-06-11 15:36:54

○A99.228.117.502015-08-15 → 2016-06-27 · 4 obs

● 2015-08-15 05:35:38
● 2016-06-27 05:30:02
○ 2017-06-22 04:07:46
○ 2026-06-11 15:36:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
knowledgefactory.ca	ns-1168.awsdns-18.org, ns-268.awsdns-33.com, ns-907.awsdns-49.net, ns-1756.awsdns-27.co.uk	-

✅ Authoritative Response

Server:205.251.196.144

NS records: ns-1168.awsdns-18.org, ns-268.awsdns-33.com, ns-907.awsdns-49.net, ns-1756.awsdns-27.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowledgefactory.ca (unsigned zone)

⏱️ Timing

Total: 797ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1168.awsdns-18.org, ns-1756.awsdns-27.co.uk...`
MX	1	`inbound-smtp.us-east-1.amazonaws.com (pr`
TXT	1	`MS=ms98727843`
SOA	1	`ns-1168.awsdns-18.org awsdns-hostmaster.`

Analysis

Name Servers

knowledgefactory.ca is delegated to four name servers, ns-268.awsdns-33.com, ns-907.awsdns-49.net, ns-1168.awsdns-18.org and ns-1756.awsdns-27.co.uk.

ns-268.awsdns-33.com, ns-907.awsdns-49.net, ns-1168.awsdns-18.org and ns-1756.awsdns-27.co.uk all point to exactly two IP numbers each: ns-268.awsdns-33.com → 205.251.193.12 and 2600:9000:5301:c00::1; ns-907.awsdns-49.net → 205.251.195.139 and 2600:9000:5303:8b00::1; ns-1168.awsdns-18.org → 205.251.196.144 and 2600:9000:5304:9000::1; ns-1756.awsdns-27.co.uk → 205.251.198.220 and 2600:9000:5306:dc00::1.

Mail Servers

Mail for knowledgefactory.ca is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com resolves to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.