corestack.io - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`corestack.io`

DNSSEC	🔒 Signed (DS record present)
A	104.26.0.197^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.26.1.197^{Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.72.139^{🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rajeev.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3be0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rajeev.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rajeev.ns.cloudflare.com`
		A	108.162.193.224^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	172.64.33.224^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
		A	173.245.59.224^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rajeev.ns.cloudflare.com`
NS	`reza.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`reza.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`reza.ns.cloudflare.com`
		A	108.162.192.217^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	172.64.32.217^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
		A	173.245.58.217^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`reza.ns.cloudflare.com`
MX	`corestack-io.mail.protection.outlook.com` ⭐
		A	52.101.144.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	52.101.144.3^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01103.inbound.protection.outlook.com`
		A	52.101.145.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	52.101.145.2^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnypr01cu00202.inbound.protection.outlook.com`
TXT	`MS=ms45825138`
TXT	`MS=ms83627153`
TXT	`anthropic-domain-verification-4rnjp0=755eSMzq2A5ca1oXyXyS2bVZf`
TXT	`apple-domain-verification=fM2UT8BRQJooYtUQ`
TXT	`docusign=f65d47be-1330-4c57-928d-d840cf6c71aa`
TXT	`google-site-verification=FDkRYkf6z03PDE9P8XR7hJLA-IhK2qRM0P284mKF4Ts`
TXT	`google-site-verification=bzvkVn0nbPbA4e9NYLK-0noVUf-K2zFB59g9xMefXZk`
TXT	`knowbe4-site-verification=95c717b75b29ac9efb31c4277db98f12`
TXT	`openai-domain-verification=dv-9E4eHx1asYadUMhPrfM2DsF7`
TXT	`pardot1130633=2b39706d5f3de9abfabfd46a2380e71cfc8641f1bfaad32a4d9cdd33ff2e74c4`
TXT	`sending_domain1130633=68bfb017c31b62f50fefe406772ed12a404ef517b91983b0ad17028...`
TXT	`u2r8sn5d2q1sl60ui7ed70r8pd`
TXT	`v=spf1 include:u10208008.wl009.sendgrid.net include:spf.protection.outlook.co...`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.26.0.197, 104.26.1.197, 172.67.72.139
SOA	`rajeev.ns.cloudflare.com`dns@cloudflare.com serial=2412186781

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1786889850

rank #721819 globally
rank #5924 in the tld

Subdomains

www.corestack.io

Same first word

corestack.host

corestack.com

corestack.net

corestack.io

corestack.co.uk

Similar names

DNS History

15 records (6 active, 9 former)

●NSrajeev.ns.cloudflare.com2017-03-16 → 2026-08-16 · 2 obs

● 2017-03-16 17:58:32
● 2026-08-16 14:53:20

●NSreza.ns.cloudflare.com2017-03-16 → 2026-08-16 · 2 obs

● 2017-03-16 17:58:32
● 2026-08-16 14:53:20

○MXalt1.aspmx.l.google.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:58:32
○ 2020-02-06 18:49:00
○ 2026-08-16 14:53:20

○MXalt2.aspmx.l.google.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:58:32
○ 2020-02-06 18:49:00
○ 2026-08-16 14:53:20

○MXaspmx.l.google.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:58:32
○ 2020-02-06 18:49:00
○ 2026-08-16 14:53:20

○MXaspmx2.googlemail.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:58:32
○ 2020-02-06 18:49:00
○ 2026-08-16 14:53:20

○MXaspmx3.googlemail.com2017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:58:32
○ 2020-02-06 18:49:00
○ 2026-08-16 14:53:20

●MXcorestack-io.mail.protection.outlook.com2020-02-06 → 2026-08-16 · 3 obs

○ 2017-03-16 17:58:32
● 2020-02-06 18:49:00
● 2026-08-16 14:53:20

○MXinbound-smtp.us-east-1.amazonaws.com2020-02-06 → 2020-02-06 · 4 obs

○ 2017-03-16 17:58:32
● 2020-02-06 18:49:00
○ 2026-02-14 17:08:34
○ 2026-08-16 14:53:20

●A104.26.0.1972020-02-06 → 2026-08-16 · 6 obs

○ 2017-03-16 17:58:32
● 2020-02-06 18:49:00
○ 2026-02-14 17:08:34
○ 2026-05-24 21:26:18
● 2026-05-28 04:29:36
● 2026-08-16 14:53:20

●A104.26.1.1972020-02-06 → 2026-08-16 · 6 obs

○ 2017-03-16 17:58:32
● 2020-02-06 18:49:00
○ 2026-02-14 17:08:34
○ 2026-05-24 21:26:18
● 2026-05-28 04:29:36
● 2026-08-16 14:53:20

○A141.193.213.102026-02-14 → 2026-05-24 · 5 obs

○ 2020-02-06 18:49:00
● 2026-02-14 17:08:34
● 2026-05-24 21:26:18
○ 2026-05-28 04:29:36
○ 2026-08-16 14:53:20

○A141.193.213.112026-02-14 → 2026-05-24 · 5 obs

○ 2020-02-06 18:49:00
● 2026-02-14 17:08:34
● 2026-05-24 21:26:18
○ 2026-05-28 04:29:36
○ 2026-08-16 14:53:20

●A172.67.72.1392026-05-28 → 2026-08-16 · 3 obs

○ 2026-05-24 21:26:18
● 2026-05-28 04:29:36
● 2026-08-16 14:53:20

○A182.50.130.1172017-03-16 → 2017-03-16 · 3 obs

● 2017-03-16 17:58:32
○ 2020-02-06 18:49:00
○ 2026-08-16 14:53:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io	-
corestack.io	reza.ns.cloudflare.com, rajeev.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.217

NS records: reza.ns.cloudflare.com, rajeev.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 3566ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`104.26.1.197, 172.67.72.139...`
NS	2	`rajeev.ns.cloudflare.com, reza.ns.cloudflare.com`
MX	1	`corestack-io.mail.protection.outlook.com`
TXT	13	`MS=ms45825138, MS=ms83627153...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`rajeev.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

corestack.io is the parent zone for www.corestack.io.

IP Addresses

The hostname corestack.io resolves to three IP addresses: 104.26.0.197, 104.26.1.197 and 172.67.72.139.

Two other host names, along with egen.ai, asr.liberato.com.br and forums.apoe4.info, also share IP numbers with corestack.io.

Name Servers

corestack.io is delegated to two name servers: rajeev.ns.cloudflare.com and reza.ns.cloudflare.com.

corestack.io shares its NS records with other domains, for example alyne.com, shomudu.sa.com, slate.scinfradev.com and two others.

corestack.io partially shares its NS delegation with several other domains, including hi8333.com, kackenseite.com, gamingspace.uk and two others.

These name servers often co-occur with the name servers sreeni.ns.cloudflare.com.

DNS names with 6 IP addresses:

rajeev.ns.cloudflare.com resolves to 108.162.193.224, 172.64.33.224, 173.245.59.224 and 3 other IP addresses.

reza.ns.cloudflare.com resolves to 108.162.192.217, 172.64.32.217, 173.245.58.217 and 3 other IP addresses.

Mail Servers

The sole mail server for corestack.io is corestack-io.mail.protection.outlook.com.

The hostname corestack-io.mail.protection.outlook.com resolves to the four IP addresses 52.101.144.0, 52.101.144.3, 52.101.145.0 and 52.101.145.2.