cjsf.ca - dns.ninja

`cjsf.ca`

DNSSEC	⚠️ Not signed
A	192.75.245.10^{🇨🇦 AS-SFU192.75.240.0/21 8888 University Drive Burnaby BC V5A-1S6 Canada}
		PTR	`cjsf.ca`
NS	`rush.easydns.com` ⭐ ⚠️ Not in zone NS records
		A	2a03:b0c0:0:1051::8ae:0^{🇳🇱 DIGITALOCEAN2a03:b0c0::/48 DigitalOcean}
			PTR	`rush.easydns.com`
		A	95.85.29.101^{🇳🇱 DIGITALOCEAN95.85.0.0/18 DigitalOcean}
			PTR	`rush.easydns.com`
NS	`motorhead.easydns.org` ⚠️ Not in zone NS records
		A	2a01:7e03::f03c:95ff:fed1:366d^{🇺🇸 AKAMAI-LINODE-AP2a01:7e03::/32 Akamai Technologies}
			PTR	`motorhead.easydns.org`
		A	172.235.48.64^{🇺🇸 AKAMAI-LINODE-AP172.235.32.0/19 Akamai Technologies}
			PTR	`motorhead.easydns.org`
NS	`nirvana.easydns.net` ⚠️ Not in zone NS records
		A	2600:3c04::f03c:95ff:fed1:593e^{🇨🇦 AKAMAI-LINODE-AP2600:3c04::/32 Akamai Technologies}
			PTR	`nirvana.easydns.net`
		A	139.177.198.196^{🇨🇦 AKAMAI-LINODE-AP139.177.192.0/21 Akamai Technologies}
			PTR	`nirvana.easydns.net`
NS	`ns1.sfu.ca` ⚠️ Not in parent delegation
		A	142.58.103.1^{🇨🇦 AS-SFU142.58.0.0/16 8888 University Drive Burnaby BC V5A-1S6 Canada}
			PTR	`ns1.sfu.ca`
NS	`ns2.sfu.ca` ⚠️ Not in parent delegation
		A	142.58.103.2^{🇨🇦 AS-SFU142.58.0.0/16 8888 University Drive Burnaby BC V5A-1S6 Canada}
			PTR	`ns2.sfu.ca`
NS	`ns3.sfu.ca` ⚠️ Not in parent delegation
		A	142.58.103.140^{🇨🇦 AS-SFU142.58.0.0/16 8888 University Drive Burnaby BC V5A-1S6 Canada}
			PTR	`ns3.net.sfu.ca`
NS	`seymour.sfu.ca` ⚠️ Not in zone NS records
NS	`whistler.sfu.ca` ⚠️ Not in zone NS records
		A	142.58.103.1^{🇨🇦 AS-SFU142.58.0.0/16 8888 University Drive Burnaby BC V5A-1S6 Canada}
			PTR	`ns1.sfu.ca`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	2607:f8b0:4004:c25::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	172.253.62.27^{🇺🇸 Google172.253.62.0/24}
			PTR	`bc-in-f27.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.net`
TXT	`google-site-verification=hQ2M3EjHqhUapqI6BTmK4koVLRG_dzxka66G6UZBmYI`
TXT	`v=spf1 include:_spf.google.com ~all`
TXT	`google-site-verification=LZb6DEoSw8Et70qxAmPCR6RrxIlrUdYvu05Veomvorg`
SOA	`rush.easydns.com`zone@easydns.com serial=1784841832

`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=2607260830

rank #804253 globally
rank #8125 in the tld

PTR for

10.245.75.192.in-addr.arpa

Same first word

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jfsc.jus.br

DNS History

15 records (10 active, 5 former)

○NSdion.ns.cloudflare.com2026-02-28 → 2026-04-09 · 5 obs

○ 2017-01-14 11:04:08
● 2026-02-28 01:35:28
● 2026-04-09 12:17:52
○ 2026-05-15 14:53:52
○ 2026-07-26 09:40:50

○NSmeera.ns.cloudflare.com2026-02-28 → 2026-04-09 · 5 obs

○ 2017-01-14 11:04:08
● 2026-02-28 01:35:28
● 2026-04-09 12:17:52
○ 2026-05-15 14:53:52
○ 2026-07-26 09:40:50

●NSmotorhead.easydns.org2026-05-15 → 2026-07-26 · 3 obs

○ 2026-04-09 12:17:52
● 2026-05-15 14:53:52
● 2026-07-26 09:40:50

●NSnirvana.easydns.net2026-05-15 → 2026-07-26 · 3 obs

○ 2026-04-09 12:17:52
● 2026-05-15 14:53:52
● 2026-07-26 09:40:50

○NSns-master.dc.sfu.ca2026-05-15 → 2026-07-19 · 6 obs

○ 2026-04-09 12:17:52
● 2026-05-15 14:53:52
○ 2026-07-15 05:23:58
● 2026-07-19 21:52:54
○ 2026-07-26 09:40:44
○ 2026-07-26 09:40:50

●NSns1.sfu.ca2026-07-19 → 2026-07-26 · 3 obs

○ 2026-07-15 05:23:58
● 2026-07-19 21:52:54
● 2026-07-26 09:40:50

●NSns2.sfu.ca2017-01-14 → 2026-07-26 · 5 obs

○ 2015-06-27 01:26:38
● 2017-01-14 11:04:08
○ 2026-02-28 01:35:28
● 2026-07-19 21:52:54
● 2026-07-26 09:40:50

●NSns3.sfu.ca2015-06-27 → 2026-07-26 · 5 obs

● 2015-06-27 01:26:38
● 2017-01-14 11:04:08
○ 2026-02-28 01:35:28
● 2026-07-19 21:52:54
● 2026-07-26 09:40:50

●NSrush.easydns.com2026-05-15 → 2026-07-26 · 3 obs

○ 2026-04-09 12:17:52
● 2026-05-15 14:53:52
● 2026-07-26 09:40:50

●NSseymour.sfu.ca2015-06-27 → 2026-07-26 · 6 obs

● 2015-06-27 01:26:38
● 2017-01-14 11:04:08
○ 2026-02-28 01:35:28
○ 2026-04-09 12:17:52
● 2026-05-15 14:53:52
● 2026-07-26 09:40:50

●NSwhistler.sfu.ca2015-06-27 → 2026-07-26 · 6 obs

● 2015-06-27 01:26:38
● 2017-01-14 11:04:08
○ 2026-02-28 01:35:28
○ 2026-04-09 12:17:52
● 2026-05-15 14:53:52
● 2026-07-26 09:40:50

●MXsmtp.google.com2026-02-28 → 2026-07-26 · 5 obs

● 2026-02-28 01:35:28
● 2026-04-09 12:17:52
○ 2026-05-15 14:53:52
● 2026-07-15 05:23:58
● 2026-07-26 09:40:50

○A142.58.120.22026-02-28 → 2026-04-09 · 5 obs

○ 2017-01-14 11:04:08
● 2026-02-28 01:35:28
● 2026-04-09 12:17:52
○ 2026-05-15 14:53:52
○ 2026-07-26 09:40:50

○A142.58.149.102015-06-27 → 2017-01-14 · 4 obs

● 2015-06-27 01:26:38
● 2017-01-14 11:04:08
○ 2026-02-28 01:35:28
○ 2026-07-26 09:40:50

●A192.75.245.102026-05-15 → 2026-07-26 · 3 obs

○ 2026-04-09 12:17:52
● 2026-05-15 14:53:52
● 2026-07-26 09:40:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	j.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca, any.ca-servers.ca	-
cjsf.ca	rush.easydns.com, nirvana.easydns.net, seymour.sfu.ca, whistler.sfu.ca...	2 records

✅ Authoritative Response

Server:95.85.29.101

NS records: rush.easydns.com, nirvana.easydns.net, seymour.sfu.ca, whistler.sfu.ca, motorhead.easydns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cjsf.ca (unsigned zone)

⏱️ Timing

Total: 1919ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`192.75.245.10`
NS	3	`ns3.sfu.ca, ns1.sfu.ca...`
MX	1	`smtp.google.com (pri: 1)`
TXT	3	`google-site-verification=LZb6DEoSw8Et70q, google-site-verification=hQ2M3EjHqhUapqI...`
SOA	1	`rush.easydns.com zone.easydns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (seymour.sfu.ca, whistler.sfu.ca)

Analysis

IP Addresses

cjsf.ca resolves to one IP address: 192.75.245.10.

Name Servers

DNS for cjsf.ca is handled by 8 name servers: ns1.sfu.ca, ns2.sfu.ca, ns3.sfu.ca and 5 others.

At least some of cjsf.ca's name servers are shared with other domains, for example paulandrewmitchell.com, mcgarty.net, antrispro.com and two more.

These name servers tend to co-occur with ns-master.dc.sfu.ca, rush.easydns.com, nirvana.easydns.net and 6 other name servers in the same DNS delegations.

Hostnames that resolve to two IP addresses:

rush.easydns.com has two IP addresses: 95.85.29.101 and 2a03:b0c0:0:1051::8ae:0.

nirvana.easydns.net has two IP addresses: 139.177.198.196 and 2600:3c04::f03c:95ff:fed1:593e.

motorhead.easydns.org has two IP addresses: 172.235.48.64 and 2a01:7e03::f03c:95ff:fed1:366d.

Hosts with just one IP address:

ns1.sfu.ca directs to 142.58.103.1.

ns2.sfu.ca directs to 142.58.103.2.

ns3.sfu.ca directs to 142.58.103.140.

whistler.sfu.ca directs to 142.58.103.1.

Host names pointing to 142.58.103.1 IP addresses: ns1.sfu.ca and whistler.sfu.ca.

Mail Servers

Mail for cjsf.ca is handled by a single mail server, smtp.google.com.

cjsf.ca uses an identical mail server configuration to several other domains — among them getcasacash.com, jellydonut.org, springcompliance.com and two more.

cjsf.ca has at least partial mail server overlap with other domains such as cakrawala.ac.id, skiland.ro, withinreach.us and two more.

These mail servers commonly appear together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two other mail servers.

smtp.google.com resolves to 9 IP addresses — 64.233.180.26, 142.251.163.27, 172.253.62.27 and 6 others.