coreone.com - dns.ninja

`coreone.com`

DNSSEC	⚠️ Not signed
A	76.76.21.21^{🇺🇸 Amazon76.76.21.0/24 EC2 Prefix}
NS	`ignacio.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c352^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ignacio.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2352^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ignacio.ns.cloudflare.com`
		A	108.162.195.82^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	162.159.44.82^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
		A	172.64.35.82^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignacio.ns.cloudflare.com`
NS	`monroe.ns.cloudflare.com`
		A	2606:4700:50::a29f:2699^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c299^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`monroe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2299^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`monroe.ns.cloudflare.com`
		A	108.162.194.153^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
		A	162.159.38.153^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
		A	172.64.34.153^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`monroe.ns.cloudflare.com`
MX	`coreone-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01703.inbound.protection.outlook.com`
		A	2a01:111:f403:c902::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr02cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00101.inbound.protection.outlook.com`
		A	52.101.9.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
		A	52.101.40.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr03cu00106.inbound.protection.outlook.com`
		A	52.101.194.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00605.inbound.protection.outlook.com`
TXT	`anthropic-domain-verification-30bh2k=mH9cCCRm4zpTskxIeDqdUFZrX`
TXT	`ca3-d248ceeb76834ef2be0c7dc48d984552`
TXT	`sophos-domain-verification=9093200edbd8eef8f0ac7c7cc0a77dca45f5b84df971e3fb2c...`
TXT	`v=spf1 include:spf.protection.outlook.com include:fdspfus.freshemail.io inclu...`
SOA	`ignacio.ns.cloudflare.com`dns@cloudflare.com serial=2410000231

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785192847

Same first word

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coreone.systems

coreone.dk

coreone.us

coreone.info

coreone.one

coreone.de

coreone.xyz

coreone.co

coreone.co.uk

coreone.com

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DNS History

11 records (4 active, 7 former)

●NSignacio.ns.cloudflare.com2026-03-31 → 2026-07-27 · 3 obs

○ 2017-04-05 05:27:28
● 2026-03-31 21:07:08
● 2026-07-27 23:11:30

●NSmonroe.ns.cloudflare.com2026-03-31 → 2026-07-27 · 3 obs

○ 2017-04-05 05:27:28
● 2026-03-31 21:07:08
● 2026-07-27 23:11:30

○NSns1.gridhost.com2015-07-31 → 2017-04-05 · 4 obs

● 2015-07-31 22:48:22
● 2017-04-05 05:27:28
○ 2026-03-31 21:07:08
○ 2026-07-27 23:11:30

○NSns2.gridhost.com2015-07-31 → 2017-04-05 · 4 obs

● 2015-07-31 22:48:22
● 2017-04-05 05:27:28
○ 2026-03-31 21:07:08
○ 2026-07-27 23:11:30

●MXcoreone-com.mail.protection.outlook.com2026-03-31 → 2026-07-27 · 3 obs

○ 2017-04-05 05:27:28
● 2026-03-31 21:07:08
● 2026-07-27 23:11:30

○MXmail.b-io.co2015-07-31 → 2017-04-05 · 4 obs

● 2015-07-31 22:48:22
● 2017-04-05 05:27:28
○ 2026-03-31 21:07:08
○ 2026-07-27 23:11:30

○A104.247.212.2182017-04-05 → 2017-04-05 · 4 obs

○ 2016-09-11 19:43:52
● 2017-04-05 05:27:28
○ 2026-03-31 21:07:08
○ 2026-07-27 23:11:30

○A216.244.83.502016-03-13 → 2016-09-11 · 5 obs

○ 2015-12-12 23:46:28
● 2016-03-13 12:22:14
● 2016-09-11 19:43:52
○ 2017-04-05 05:27:28
○ 2026-07-27 23:11:30

○A23.236.48.502015-07-31 → 2015-07-31 · 3 obs

● 2015-07-31 22:48:22
○ 2015-12-12 23:46:28
○ 2026-07-27 23:11:30

○A69.30.201.702015-12-12 → 2015-12-12 · 4 obs

○ 2015-07-31 22:48:22
● 2015-12-12 23:46:28
○ 2016-03-13 12:22:14
○ 2026-07-27 23:11:30

●A76.76.21.212026-03-31 → 2026-07-27 · 3 obs

○ 2017-04-05 05:27:28
● 2026-03-31 21:07:08
● 2026-07-27 23:11:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coreone.com	monroe.ns.cloudflare.com, ignacio.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.82

NS records: monroe.ns.cloudflare.com, ignacio.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coreone.com (unsigned zone)

⏱️ Timing

Total: 163ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`76.76.21.21`
NS	2	`ignacio.ns.cloudflare.com, monroe.ns.cloudflare.com`
MX	1	`coreone-com.mail.protection.outlook.com`
TXT	4	`anthropic-domain-verification-30bh2k=mH9, ca3-d248ceeb76834ef2be0c7dc48d984552...`
SOA	1	`ignacio.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (monroe.ns.cloudflare.com, monroe.ns.cloudflare.com, monroe.ns.cloudflare.com...)

Analysis

IP Addresses

coreone.com has exactly one IP address — 76.76.21.21.

automators.com, tsera.io, sillyqa.com plus two other host names have IP numbers in common with coreone.com.

Name Servers

coreone.com uses two name servers for its delegation: ignacio.ns.cloudflare.com and monroe.ns.cloudflare.com.

The name server configuration of coreone.com is shared with other domains, for instance villacuprum.pl, burnstownship.org, futureoceans.org and two others.

coreone.com partially shares its NS delegation with several other domains, including sunjiale.com, adrantaleh.com, posafu.cn and two others.

These name servers regularly co-occur with the name servers aleena.ns.cloudflare.com, guss.ns.cloudflare.com and rodrigo.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname ignacio.ns.cloudflare.com directs to 108.162.195.82, 162.159.44.82 and 172.64.35.82 along with 3 other IP addresses.

Hostname monroe.ns.cloudflare.com directs to 108.162.194.153, 162.159.38.153 and 172.64.34.153 along with 3 other IP addresses.

Mail Servers

coreone.com uses one mail server — coreone-com.mail.protection.outlook.com.

coreone-com.mail.protection.outlook.com has 8 IP addresses: 52.101.9.2, 52.101.11.13, 52.101.40.6 plus 5 more.