corezero.io - dns.ninja

corezero.io

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:bde🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:966a🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.11.222Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.150.106🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaisha.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26ba🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaisha.ns.cloudflare.com
A2803:f800:50::6ca2:c2ba🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaisha.ns.cloudflare.com
A2a06:98c1:50::ac40:22ba🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaisha.ns.cloudflare.com
A108.162.194.186🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaisha.ns.cloudflare.com
A162.159.38.186Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaisha.ns.cloudflare.com
A172.64.34.186🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaisha.ns.cloudflare.com
NScleo.ns.cloudflare.com
A2606:4700:58::adf5:3b59🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcleo.ns.cloudflare.com
A2803:f800:50::6ca2:c159🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcleo.ns.cloudflare.com
A2a06:98c1:50::ac40:2159🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcleo.ns.cloudflare.com
A108.162.193.89🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcleo.ns.cloudflare.com
A172.64.33.89🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcleo.ns.cloudflare.com
A173.245.59.89🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcleo.ns.cloudflare.com
MXcorezero-io.mail.protection.outlook.com ⭐
A2a01:111:f403:c802::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-cy4pr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:c922::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bl0pr05cu00501.inbound.protection.outlook.com
A2a01:111:f403:c92c::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm6pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:c946::3🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-ch0pr04cu00603.inbound.protection.outlook.com
A52.101.11.13🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00205.inbound.protection.outlook.com
A52.101.40.2🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy1pr05cu00402.inbound.protection.outlook.com
A52.101.40.24🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-cy5pr05cu00100.inbound.protection.outlook.com
A52.101.194.15🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-ch4pr21cu00107.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.11.222, 172.67.150.106
IPv6 hints2606:4700:3032::6815:bde, 2606:4700:3033::ac43:966a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=246, name=cloudflare-ech.com
SOAaisha.ns.cloudflare.comdns@cloudflare.com serial=2407311077

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1785152713

Subdomains

www.corezero.io

Same first word

corezero.io
corezero.us
corezero.com
corezero.co
corezero.net

Similar names

zerocore.xyz
zerocore.com
zerocore.dev

DNS History

14 records (7 active, 7 former)

NSaisha.ns.cloudflare.comcleo.ns.cloudflare.comns-1504.awsdns-60.orgns-1898.awsdns-45.co.ukns-324.awsdns-40.comns-623.awsdns-13.netMXcorezero-io.mail.protection.outlook.comA104.21.11.222172.67.150.1062606:4700:3032::6815:bde2606:4700:3033::ac43:966a2606:4700:3034::6815:bde2606:4700:3034::ac43:966a54.85.221.166
●NSaisha.ns.cloudflare.com2026-04-08 → 2026-07-27 · 2 obs
● 2026-04-08 03:07:54
● 2026-07-27 12:42:32
●NScleo.ns.cloudflare.com2026-04-08 → 2026-07-27 · 2 obs
● 2026-04-08 03:07:54
● 2026-07-27 12:42:32
○NSns-1504.awsdns-60.org2026-04-08 → 2026-07-27 · 2 obs
○ 2026-04-08 03:07:54
○ 2026-07-27 12:42:32
○NSns-1898.awsdns-45.co.uk2026-04-08 → 2026-07-27 · 2 obs
○ 2026-04-08 03:07:54
○ 2026-07-27 12:42:32
○NSns-324.awsdns-40.com2026-04-08 → 2026-07-27 · 2 obs
○ 2026-04-08 03:07:54
○ 2026-07-27 12:42:32
○NSns-623.awsdns-13.net2026-04-08 → 2026-07-27 · 2 obs
○ 2026-04-08 03:07:54
○ 2026-07-27 12:42:32
●MXcorezero-io.mail.protection.outlook.com2026-04-08 → 2026-07-27 · 2 obs
● 2026-04-08 03:07:54
● 2026-07-27 12:42:32
●A104.21.11.2222026-04-08 → 2026-07-27 · 2 obs
● 2026-04-08 03:07:54
● 2026-07-27 12:42:32
●A172.67.150.1062026-04-08 → 2026-07-27 · 2 obs
● 2026-04-08 03:07:54
● 2026-07-27 12:42:32
●A2606:4700:3032::6815:bde2026-06-29 → 2026-07-27 · 3 obs
○ 2026-06-14 13:07:04
● 2026-06-29 15:35:42
● 2026-07-27 12:42:32
●A2606:4700:3033::ac43:966a2026-06-29 → 2026-07-27 · 3 obs
○ 2026-06-14 13:07:04
● 2026-06-29 15:35:42
● 2026-07-27 12:42:32
○A2606:4700:3034::6815:bde2026-04-08 → 2026-06-14 · 4 obs
● 2026-04-08 03:07:54
● 2026-06-14 13:07:04
○ 2026-06-29 15:35:42
○ 2026-07-27 12:42:32
○A2606:4700:3034::ac43:966a2026-04-08 → 2026-06-14 · 4 obs
● 2026-04-08 03:07:54
● 2026-06-14 13:07:04
○ 2026-06-29 15:35:42
○ 2026-07-27 12:42:32
○A54.85.221.1662026-04-08 → 2026-07-27 · 2 obs
○ 2026-04-08 03:07:54
○ 2026-07-27 12:42:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io-
corezero.iocleo.ns.cloudflare.com, aisha.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.34.186

NS records: cleo.ns.cloudflare.com, aisha.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corezero.io (unsigned zone)

⏱️ Timing

Total: 608ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.150.106, 104.21.11.222
AAAA22606:4700:3033::ac43:966a, 2606:4700:3032::6815:bde
NS2aisha.ns.cloudflare.com, cleo.ns.cloudflare.com
MX1corezero-io.mail.protection.outlook.com
TXT1v=spf1 include:spf.protection.outlook.co
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aisha.ns.cloudflare.com dns.cloudflare.c

Analysis

Hierarchy

corezero.io is a parent domain of www.corezero.io.

IP Addresses

corezero.io has four IP addresses: 104.21.11.222, 172.67.150.106, 2606:4700:3032::6815:bde and 2606:4700:3033::ac43:966a.

Among the host names that share IP numbers with corezero.io are gdz-v.ru, icrtu.com, jsaua.com and two others.

Name Servers

corezero.io is delegated to two name servers: aisha.ns.cloudflare.com and cleo.ns.cloudflare.com.

corezero.io has the same name server delegation as a number of other domains, such as pledgezero.com, seocity.com, peru360.com and two more.

corezero.io shares at least some of its name servers with other domains, including userpoll.io, sfmdxx.cn, infograph.net and two others.

These name servers are frequently paired with the name servers dalary.ns.cloudflare.com and wren.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

aisha.ns.cloudflare.com resolves to 108.162.194.186, 162.159.38.186, 172.64.34.186 and 3 other IP addresses.

cleo.ns.cloudflare.com resolves to 108.162.193.89, 172.64.33.89, 173.245.59.89 and 3 other IP addresses.

Mail Servers

corezero.io routes its mail through a single mail server, corezero-io.mail.protection.outlook.com.

corezero-io.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.11.13, 52.101.40.2 and 52.101.40.24, along with 5 other.