`cbu-cis.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:95cc^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1dcf^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.29.207^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.204^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`crystal.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ca^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ca^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`crystal.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ca^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`crystal.ns.cloudflare.com`
		A	108.162.194.202^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	162.159.38.202^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
		A	172.64.34.202^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`crystal.ns.cloudflare.com`
NS	`dexter.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cbe^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3be^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dexter.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23be^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dexter.ns.cloudflare.com`
		A	108.162.195.190^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	162.159.44.190^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
		A	172.64.35.190^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dexter.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.29.207, 172.67.149.204
		IPv6 hints	2606:4700:3031::ac43:95cc, 2606:4700:3037::6815:1dcf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=242, name=cloudflare-ech.com
SOA	`crystal.ns.cloudflare.com`dns@cloudflare.com serial=2406399710

`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=2608031830

Previously MX for

cbu-cis.ca

Same first word

cbu-cis.ca

Similar names

cibc-us.com

icbc-us.com

DNS History

17 records (6 active, 11 former)

●NScrystal.ns.cloudflare.com2026-07-17 → 2026-08-03 · 3 obs

○ 2020-04-06 16:06:54
● 2026-07-17 03:57:54
● 2026-08-03 18:45:34

●NSdexter.ns.cloudflare.com2026-07-17 → 2026-08-03 · 3 obs

○ 2020-04-06 16:06:54
● 2026-07-17 03:57:54
● 2026-08-03 18:45:34

○NSns1.dsredirection.com2017-02-16 → 2017-02-16 · 4 obs

○ 2016-07-03 23:14:12
● 2017-02-16 17:37:24
○ 2020-04-06 16:06:54
○ 2026-08-03 18:45:34

○NSns1.hostpapa.com2015-06-18 → 2016-07-03 · 4 obs

● 2015-06-18 08:15:08
● 2016-07-03 23:14:12
○ 2017-02-16 17:37:24
○ 2026-08-03 18:45:34

○NSns2.dsredirection.com2017-02-16 → 2017-02-16 · 4 obs

○ 2016-07-03 23:14:12
● 2017-02-16 17:37:24
○ 2020-04-06 16:06:54
○ 2026-08-03 18:45:34

○NSns2.hostpapa.com2015-06-18 → 2016-07-03 · 4 obs

● 2015-06-18 08:15:08
● 2016-07-03 23:14:12
○ 2017-02-16 17:37:24
○ 2026-08-03 18:45:34

○MXcbu-cis.ca2015-06-18 → 2016-07-03 · 4 obs

● 2015-06-18 08:15:08
● 2016-07-03 23:14:12
○ 2017-02-16 17:37:24
○ 2026-08-03 18:45:34

●A104.21.29.2072026-07-17 → 2026-08-03 · 3 obs

○ 2020-04-06 16:06:54
● 2026-07-17 03:57:54
● 2026-08-03 18:45:34

●A172.67.149.2042026-07-17 → 2026-08-03 · 3 obs

○ 2020-04-06 16:06:54
● 2026-07-17 03:57:54
● 2026-08-03 18:45:34

○A208.73.210.2122017-02-16 → 2017-02-16 · 4 obs

○ 2016-07-03 23:14:12
● 2017-02-16 17:37:24
○ 2020-04-06 16:06:54
○ 2026-08-03 18:45:34

○A208.73.210.2162017-02-16 → 2017-02-16 · 4 obs

○ 2016-07-03 23:14:12
● 2017-02-16 17:37:24
○ 2020-04-06 16:06:54
○ 2026-08-03 18:45:34

○A208.73.211.1632017-02-16 → 2017-02-16 · 4 obs

○ 2016-07-03 23:14:12
● 2017-02-16 17:37:24
○ 2020-04-06 16:06:54
○ 2026-08-03 18:45:34

○A208.73.211.2362017-02-16 → 2017-02-16 · 4 obs

○ 2016-07-03 23:14:12
● 2017-02-16 17:37:24
○ 2020-04-06 16:06:54
○ 2026-08-03 18:45:34

●A2606:4700:3031::ac43:95cc2026-07-17 → 2026-08-03 · 3 obs

○ 2020-04-06 16:06:54
● 2026-07-17 03:57:54
● 2026-08-03 18:45:34

●A2606:4700:3037::6815:1dcf2026-07-17 → 2026-08-03 · 3 obs

○ 2020-04-06 16:06:54
● 2026-07-17 03:57:54
● 2026-08-03 18:45:34

○A76.74.128.602015-06-18 → 2016-07-03 · 4 obs

● 2015-06-18 08:15:08
● 2016-07-03 23:14:12
○ 2017-02-16 17:37:24
○ 2026-08-03 18:45:34

○PTRns1.dsredirection.com2017-02-16 → 2017-02-16 · 3 obs

● 2017-02-16 17:37:24
○ 2020-04-06 16:06:54
○ 2026-08-03 18:45:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
cbu-cis.ca	crystal.ns.cloudflare.com, dexter.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.202

NS records: crystal.ns.cloudflare.com, dexter.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cbu-cis.ca (unsigned zone)

⏱️ Timing

Total: 315ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.204, 104.21.29.207`
AAAA	2	`2606:4700:3031::ac43:95cc, 2606:4700:3037::6815:1dcf`
NS	2	`crystal.ns.cloudflare.com, dexter.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`crystal.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

cbu-cis.ca resolves to four IP addresses: 104.21.29.207, 172.67.149.204, 2606:4700:3031::ac43:95cc and 2606:4700:3037::6815:1dcf.

Among the host names that share IP numbers with cbu-cis.ca are intelx.ro, kanshufu.com, zbhxpx.com and two others.

Name Servers

Two name servers handle the delegation for cbu-cis.ca: crystal.ns.cloudflare.com and dexter.ns.cloudflare.com.

cbu-cis.ca has the same name server delegation as a number of other domains, such as rps-chicago.com, solarax.online, trivenijournalindia.com and two more.

cbu-cis.ca has at least partial name server overlap with other domains, such as guestblognews.com, casino-natali.com, rermegacorp.com and two others.

These name servers tend to appear together with the name servers apollo.ns.cloudflare.com, thaddeus.ns.cloudflare.com and grannbo.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

crystal.ns.cloudflare.com resolves to 108.162.194.202, 162.159.38.202 and 172.64.34.202 among others, with 3 other IP addresses in total.

dexter.ns.cloudflare.com resolves to 108.162.195.190, 162.159.44.190 and 172.64.35.190 among others, with 3 other IP addresses in total.

cbu-cis.ca - robtex.com

cbu-cis.ca

ca

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`cbu-cis.ca`

`ca`