corestudio.info - dns.ninja

`corestudio.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:9814^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:c63^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.99^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.20^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`everton.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cc9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`everton.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`everton.ns.cloudflare.com`
		A	108.162.195.201^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
		A	162.159.44.201^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
		A	172.64.35.201^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`everton.ns.cloudflare.com`
NS	`tessa.ns.cloudflare.com`
		A	2606:4700:50::a29f:26e5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tessa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tessa.ns.cloudflare.com`
		A	108.162.194.229^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
		A	162.159.38.229^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
		A	172.64.34.229^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c1d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f27.1e100.net`
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
TXT	`google-site-verification=e4sl6NFDSDPl5TRzPk6OmbtoHXWs86SU3aUE87iq93o`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.99, 172.67.152.20
		IPv6 hints	2606:4700:3035::ac43:9814, 2606:4700:3037::6815:c63
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=216, name=cloudflare-ech.com
SOA	`everton.ns.cloudflare.com`dns@cloudflare.com serial=2404643640

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1781341370

Same first word

corestudio.com.pl

corestudio.org

corestudio.nl

corestudio.jp

corestudio.net

corestudio.info

corestudio.com

corestudio.de

corestudio.eu

corestudio.ca

corestudio.at

corestudio.us

corestudio.uk

corestudio.co.uk

Similar names

DNS History

14 records (7 active, 7 former)

●NSeverton.ns.cloudflare.com2026-03-26 → 2026-06-13 · 3 obs

○ 2019-04-02 16:30:08
● 2026-03-26 14:12:18
● 2026-06-13 09:38:08

○NSns33.domaincontrol.com2015-06-30 → 2019-04-02 · 4 obs

● 2015-06-30 08:33:52
● 2019-04-02 16:30:08
○ 2026-03-26 14:12:18
○ 2026-06-13 09:38:08

○NSns34.domaincontrol.com2015-06-30 → 2019-04-02 · 4 obs

● 2015-06-30 08:33:52
● 2019-04-02 16:30:08
○ 2026-03-26 14:12:18
○ 2026-06-13 09:38:08

●NStessa.ns.cloudflare.com2026-03-26 → 2026-06-13 · 3 obs

○ 2019-04-02 16:30:08
● 2026-03-26 14:12:18
● 2026-06-13 09:38:08

○MXmailstore1.secureserver.net2015-06-30 → 2019-04-02 · 4 obs

● 2015-06-30 08:33:52
● 2019-04-02 16:30:08
○ 2026-03-26 14:12:18
○ 2026-06-13 09:38:08

●MXsmtp.google.com2026-03-26 → 2026-06-13 · 3 obs

○ 2019-04-02 16:30:08
● 2026-03-26 14:12:18
● 2026-06-13 09:38:08

○MXsmtp.secureserver.net2015-06-30 → 2019-04-02 · 4 obs

● 2015-06-30 08:33:52
● 2019-04-02 16:30:08
○ 2026-03-26 14:12:18
○ 2026-06-13 09:38:08

●A104.21.12.992026-03-26 → 2026-06-13 · 3 obs

○ 2019-04-02 16:30:08
● 2026-03-26 14:12:18
● 2026-06-13 09:38:08

●A172.67.152.202026-03-26 → 2026-06-13 · 3 obs

○ 2019-04-02 16:30:08
● 2026-03-26 14:12:18
● 2026-06-13 09:38:08

○A184.168.221.252015-11-10 → 2017-02-09 · 5 obs

○ 2015-06-30 08:33:52
● 2015-11-10 13:00:40
● 2017-02-09 02:48:50
○ 2019-04-02 16:30:08
○ 2026-06-13 09:38:08

●A2606:4700:3035::ac43:98142026-03-26 → 2026-06-13 · 3 obs

○ 2019-04-02 16:30:08
● 2026-03-26 14:12:18
● 2026-06-13 09:38:08

●A2606:4700:3037::6815:c632026-03-26 → 2026-06-13 · 3 obs

○ 2019-04-02 16:30:08
● 2026-03-26 14:12:18
● 2026-06-13 09:38:08

○A50.63.202.262019-04-02 → 2019-04-02 · 4 obs

○ 2017-02-09 02:48:50
● 2019-04-02 16:30:08
○ 2026-03-26 14:12:18
○ 2026-06-13 09:38:08

○A50.63.202.532015-06-30 → 2015-06-30 · 3 obs

● 2015-06-30 08:33:52
○ 2015-11-10 13:00:40
○ 2026-06-13 09:38:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, c0.info.afilias-nst.info, a2.info.afilias-nst.info	-
corestudio.info	everton.ns.cloudflare.com, tessa.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.201

NS records: everton.ns.cloudflare.com, tessa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corestudio.info (unsigned zone)

⏱️ Timing

Total: 1553ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.152.20, 104.21.12.99`
AAAA	2	`2606:4700:3037::6815:c63, 2606:4700:3035::ac43:9814`
NS	2	`everton.ns.cloudflare.com, tessa.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=e4sl6NFDSDPl5TR, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`everton.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

corestudio.info points to four IP numbers: 104.21.12.99, 172.67.152.20, 2606:4700:3035::ac43:9814 and 2606:4700:3037::6815:c63.

mxbi.io, 11326.co, winolympia.org.uk plus two other host names have IP numbers in common with corestudio.info.

Name Servers

corestudio.info uses two name servers for its delegation: everton.ns.cloudflare.com and tessa.ns.cloudflare.com.

The name server configuration of corestudio.info is shared with other domains, for instance ashrainoak.com, evolvedcommerceautomation.info, smooth-transaction.com and two others.

corestudio.info has at least partial name server overlap with other domains, such as ciwuw.com, cosmodatadepot5.lol, epic-sports.com and two others.

It is common to find these name servers paired with the name servers kenia.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname everton.ns.cloudflare.com directs to 108.162.195.201, 162.159.44.201 and 172.64.35.201 along with 3 other IP addresses.

Hostname tessa.ns.cloudflare.com directs to 108.162.194.229, 162.159.38.229 and 172.64.34.229 along with 3 other IP addresses.

Mail Servers

corestudio.info uses one mail server — smtp.google.com.

The mail server setup of corestudio.info matches that of other domains such as la-maison-rustique.com, pitasch.com, pi-com.net and two others.

At least some of the mail servers used by corestudio.info are shared with other domains: lureo.com, achemed.com.br, getrecur.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: 142.251.167.26, 142.251.167.27, 173.194.45.27 plus 6 more.