gcore.ca - dns.ninja

`gcore.ca`

DNSSEC	⚠️ Not signed
A	76.65.152.68^{🇨🇦 BELL-AS76.65.152.0/24}
		PTR	`bras-base-mtrlpq5111w-grc-01-76-65-152-68.dsl.bell.ca`
NS	`savanna.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2688^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c288^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`savanna.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2288^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`savanna.ns.cloudflare.com`
		A	108.162.194.136^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
		A	162.159.38.136^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.136^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`savanna.ns.cloudflare.com`
NS	`valentin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cce^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ce^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`valentin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ce^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`valentin.ns.cloudflare.com`
		A	108.162.195.206^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
		A	162.159.44.206^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
		A	172.64.35.206^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`valentin.ns.cloudflare.com`
MX	`mxa.mailgun.org` ⭐
		A	34.36.182.139^{🇺🇸 Google34.32.0.0/11}
			PTR	`139.182.36.34.bc.googleusercontent.com`
MX	`mxb.mailgun.org` ⭐
		A	34.149.254.5^{🇺🇸 Google34.148.0.0/14}
			PTR	`5.254.149.34.bc.googleusercontent.com`
TXT	`MS=ms16558147`
TXT	`_globalsign-domain-verification=bYdYtdDHNwMUKV3TgIFOobFwEE9tV44_oiTF5a0fBL`
TXT	`v=spf1 include:mailgun.org ~all`
SOA	`savanna.ns.cloudflare.com`dns@cloudflare.com serial=2408144283

`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=2607011330

Same first word

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gcore.io

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coreg.net

ecogr.ru

egroc.com

ecogr.net

greco.hu

regco.biz

rogec.com

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coger.de

gerco.pl

crego.es

greco.associates

greco.group

ecorg.hu

corge.net

greco.com.br

coreg.ru

greco.com.tw

ocreg.net

cegor.hu

gerco.be

creog.net

gecor.com.br

greco.house

gerco.nl

greco.cl

greco.si

greco.org

gorec.org

gerco.net

crego.cn

gecor.com

gerco.de

greco.nu

greco.services

coreg.nl

recog.works

corge.de

gorec.net

crego.be

gecor.eu

rcgeo.com

recog.com

gorce.pl

regco.com.hk

regoc.com.hr

greco.cz

gorec.de

coger.co

recgo.com

gorec.eu

gerco.ca

crego.de

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DNS History

10 records (5 active, 5 former)

●NSsavanna.ns.cloudflare.com2026-02-22 → 2026-07-01 · 2 obs

● 2026-02-22 13:03:50
● 2026-07-01 14:09:08

●NSvalentin.ns.cloudflare.com2026-02-22 → 2026-07-01 · 2 obs

● 2026-02-22 13:03:50
● 2026-07-01 14:09:08

●MXmxa.mailgun.org2026-02-22 → 2026-07-01 · 2 obs

● 2026-02-22 13:03:50
● 2026-07-01 14:09:08

●MXmxb.mailgun.org2026-02-22 → 2026-07-01 · 2 obs

● 2026-02-22 13:03:50
● 2026-07-01 14:09:08

●A76.65.152.682026-07-01 → 2026-07-01 · 2 obs

○ 2026-06-20 14:45:18
● 2026-07-01 14:09:08

○A76.65.152.692026-02-26 → 2026-03-08 · 5 obs

○ 2026-02-22 13:03:50
● 2026-02-26 23:14:56
● 2026-03-08 16:32:52
○ 2026-03-10 20:00:24
○ 2026-07-01 14:09:08

○A76.65.153.1542026-03-19 → 2026-06-20 · 6 obs

○ 2026-03-10 20:00:24
● 2026-03-19 11:50:56
● 2026-04-28 17:42:28
○ 2026-05-12 12:29:12
● 2026-06-20 14:45:18
○ 2026-07-01 14:09:08

○A76.65.153.1822026-05-12 → 2026-05-12 · 4 obs

○ 2026-04-28 17:42:28
● 2026-05-12 12:29:12
○ 2026-06-20 14:45:18
○ 2026-07-01 14:09:08

○A76.65.154.432026-02-22 → 2026-02-22 · 3 obs

● 2026-02-22 13:03:50
○ 2026-02-26 23:14:56
○ 2026-07-01 14:09:08

○A76.65.154.602026-03-10 → 2026-03-10 · 4 obs

○ 2026-03-08 16:32:52
● 2026-03-10 20:00:24
○ 2026-03-19 11:50:56
○ 2026-07-01 14:09:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	j.ca-servers.ca, d.ca-servers.ca, c.ca-servers.ca, any.ca-servers.ca	-
gcore.ca	valentin.ns.cloudflare.com, savanna.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.136

NS records: valentin.ns.cloudflare.com, savanna.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gcore.ca (unsigned zone)

⏱️ Timing

Total: 516ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.65.152.68`
NS	2	`savanna.ns.cloudflare.com, valentin.ns.cloudflare.com`
MX	2	`mxa.mailgun.org (pri: 100), mxb.mailgun.org (pri: 100)`
TXT	3	`MS=ms16558147, _globalsign-domain-verification=bYdYtdDH...`
SOA	1	`savanna.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

gcore.ca resolves to just one IP address, 76.65.152.68.

Name Servers

gcore.ca uses two name servers for its delegation: savanna.ns.cloudflare.com and valentin.ns.cloudflare.com.

gcore.ca shares its NS records with other domains, for example xyj2156.workers.dev, kees-maakt.nl, otcachaem.ru and two others.

The name servers of gcore.ca overlap at least partially with those of other domains — among them painteddesertaz.com, yhfrp.com, sdsfasfasd.pages.dev and two more.

These name servers commonly co-occur with the name servers katelyn.ns.cloudflare.com, marge.ns.cloudflare.com, elsa.ns.cloudflare.com and austin.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname savanna.ns.cloudflare.com directs to 108.162.194.136, 162.159.38.136 and 172.64.34.136 along with 3 other IP addresses.

Hostname valentin.ns.cloudflare.com directs to 108.162.195.206, 162.159.44.206 and 172.64.35.206 along with 3 other IP addresses.

Mail Servers

gcore.ca is served by two mail servers, mxa.mailgun.org and mxb.mailgun.org.

Among the domains sharing a mail server setup with gcore.ca are pi-geon.com, betterbuggames.com, porfalarnisso.pt and two others.

There is at least a partial MX overlap between gcore.ca and other domains, including unnax.com, turboduck.net, pallibazar.com and two others.

The mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com are commonly used alongside these mail servers.

Both mxa.mailgun.org and mxb.mailgun.org have a single IP address each — mxa.mailgun.org resolves to 34.36.182.139 while mxb.mailgun.org resolves to 34.149.254.5.