coretools.ca - dns.ninja

`coretools.ca`

DNSSEC	⚠️ Not signed
A	2600:1f18:16e:df01::258^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:16e:df01::259^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	18.208.88.157^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
A	98.84.224.111^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
NS	`mary.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c086^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mary.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2086^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mary.ns.cloudflare.com`
		A	108.162.192.134^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	172.64.32.134^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	173.245.58.134^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
NS	`plato.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1df^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`plato.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21df^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`plato.ns.cloudflare.com`
		A	108.162.193.223^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	172.64.33.223^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
		A	173.245.59.223^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`plato.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
TXT	`google-site-verification=pm63Es2eEQQcaw8vKjMRC28hEuldqQCgu3Q0HOUiCIY`
TXT	`google-site-verification=zZEPvyKkv8K6g-y3Eyzqq5azrQPdK8fz7GoPHUbzCGI`
TXT	`v=spf1 a mx ip4:67.227.198.209 include:_spf.google.com ~all`
HTTPS	HTTP/2
SOA	`mary.ns.cloudflare.com`dns@cloudflare.com serial=2411344409

`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=2608130330

Same first word

coretools.ca

coretools.eu

coretools.de

coretools.support

coretools.com

coretools.dk

Similar names

DNS History

19 records (7 active, 12 former)

○NSdns1.name-services.com2015-06-08 → 2017-04-06 · 4 obs

● 2015-06-08 08:29:12
● 2017-04-06 12:13:06
○ 2026-06-28 02:40:06
○ 2026-08-13 03:54:02

○NSdns2.name-services.com2015-06-08 → 2017-04-06 · 4 obs

● 2015-06-08 08:29:12
● 2017-04-06 12:13:06
○ 2026-06-28 02:40:06
○ 2026-08-13 03:54:02

○NSdns3.name-services.com2015-06-08 → 2017-04-06 · 4 obs

● 2015-06-08 08:29:12
● 2017-04-06 12:13:06
○ 2026-06-28 02:40:06
○ 2026-08-13 03:54:02

○NSdns4.name-services.com2015-06-08 → 2017-04-06 · 4 obs

● 2015-06-08 08:29:12
● 2017-04-06 12:13:06
○ 2026-06-28 02:40:06
○ 2026-08-13 03:54:02

○NSdns5.name-services.com2015-06-08 → 2017-04-06 · 4 obs

● 2015-06-08 08:29:12
● 2017-04-06 12:13:06
○ 2026-06-28 02:40:06
○ 2026-08-13 03:54:02

●NSmary.ns.cloudflare.com2026-08-01 → 2026-08-13 · 3 obs

○ 2026-06-28 02:40:06
● 2026-08-01 13:12:04
● 2026-08-13 03:54:02

○NSns1.aromacms.com2026-06-28 → 2026-06-28 · 4 obs

○ 2017-04-06 12:13:06
● 2026-06-28 02:40:06
○ 2026-08-01 13:12:04
○ 2026-08-13 03:54:02

○NSns2.aromacms.com2026-06-28 → 2026-06-28 · 4 obs

○ 2017-04-06 12:13:06
● 2026-06-28 02:40:06
○ 2026-08-01 13:12:04
○ 2026-08-13 03:54:02

●NSplato.ns.cloudflare.com2026-08-01 → 2026-08-13 · 3 obs

○ 2026-06-28 02:40:06
● 2026-08-01 13:12:04
● 2026-08-13 03:54:02

○MXmserver.misshop.ca2015-06-08 → 2017-04-06 · 4 obs

● 2015-06-08 08:29:12
● 2017-04-06 12:13:06
○ 2026-06-28 02:40:06
○ 2026-08-13 03:54:02

○MXmx1.emailsrvr.com2026-06-28 → 2026-08-13 · 2 obs

○ 2026-06-28 02:40:06
○ 2026-08-13 03:54:02

○MXmx2.emailsrvr.com2026-06-28 → 2026-08-13 · 2 obs

○ 2026-06-28 02:40:06
○ 2026-08-13 03:54:02

●MXsmtp.google.com2026-06-28 → 2026-08-13 · 3 obs

○ 2017-04-06 12:13:06
● 2026-06-28 02:40:06
● 2026-08-13 03:54:02

●A18.208.88.1572026-08-13 → 2026-08-13 · 2 obs

○ 2026-08-01 13:12:04
● 2026-08-13 03:54:02

●A2600:1f18:16e:df01::2582026-08-13 → 2026-08-13 · 2 obs

○ 2026-08-01 13:12:04
● 2026-08-13 03:54:02

●A2600:1f18:16e:df01::2592026-08-13 → 2026-08-13 · 2 obs

○ 2026-08-01 13:12:04
● 2026-08-13 03:54:02

○A67.227.198.2092026-06-28 → 2026-06-28 · 3 obs

● 2026-06-28 02:40:06
○ 2026-08-01 13:12:04
○ 2026-08-13 03:54:02

○A75.2.60.52026-08-01 → 2026-08-01 · 3 obs

○ 2026-06-28 02:40:06
● 2026-08-01 13:12:04
○ 2026-08-13 03:54:02

●A98.84.224.1112026-08-13 → 2026-08-13 · 2 obs

○ 2026-08-01 13:12:04
● 2026-08-13 03:54:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
coretools.ca	plato.ns.cloudflare.com, mary.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.134

NS records: plato.ns.cloudflare.com, mary.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coretools.ca (unsigned zone)

⏱️ Timing

Total: 550ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`18.208.88.157, 98.84.224.111`
AAAA	2	`2600:1f18:16e:df01::259, 2600:1f18:16e:df01::258`
NS	2	`mary.ns.cloudflare.com, plato.ns.cloudflare.com`
MX	1	`SMTP.GOOGLE.COM (pri: 1)`
TXT	3	`google-site-verification=pm63Es2eEQQcaw8, google-site-verification=zZEPvyKkv8K6g-y...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`mary.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

coretools.ca has four IP addresses: 18.208.88.157, 98.84.224.111, 2600:1f18:16e:df01::258 and 2600:1f18:16e:df01::259.

atlptn.netlify.com, glass-maker-rabbit-50050.netlify.com, nerdventory.com plus two other host names have IP numbers in common with coretools.ca.

Name Servers

coretools.ca is delegated to two name servers: mary.ns.cloudflare.com and plato.ns.cloudflare.com.

The name server configuration of coretools.ca is shared with other domains, for instance aavisioninc.com, robot-surgeon.com, schoolnetafrica.net and two others.

coretools.ca has at least partial name server overlap with other domains, such as 4anime.top, behsankarchemi.com, strandveldvillas.co.za and two others.

It is common to find these name servers paired with the name servers diana.ns.cloudflare.com, alexia.ns.cloudflare.com, sureena.ns.cloudflare.com and ram.ns.cloudflare.com.

Hosts with 6 IP addresses each:

mary.ns.cloudflare.com resolves to 108.162.192.134, 172.64.32.134, 173.245.58.134 and 3 other IP addresses.

plato.ns.cloudflare.com resolves to 108.162.193.223, 172.64.33.223, 173.245.59.223 and 3 other IP addresses.

Mail Servers

coretools.ca uses one mail server — smtp.google.com.

The mail server setup of coretools.ca matches that of other domains such as mx.akting.it, valpowebdesign.com, m-arts.ru and two others.

At least some of the mail servers used by coretools.ca are shared with other domains: gstrainingcenter.com, strayrabbit.co.kr, no9rockin.com and two others among them.

It is common to find these mail servers paired with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and alt3.aspmx.l.google.com, as well as two others.

smtp.google.com has 9 IP addresses: 142.250.31.26, 142.250.31.27, 172.253.63.26 plus 6 more.