dcorehost.com - dns.ninja

`dcorehost.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:328a^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:cec7^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.138^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.206.199^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rob.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rob.ns.cloudflare.com`
		A	108.162.193.140^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	172.64.33.140^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	173.245.59.140^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
NS	`ziggy.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ziggy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ziggy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ziggy.ns.cloudflare.com`
		A	108.162.194.237^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ziggy.ns.cloudflare.com`
		A	162.159.38.237^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ziggy.ns.cloudflare.com`
		A	172.64.34.237^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ziggy.ns.cloudflare.com`
MX	`smtp.secureserver.net` ⭐
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mailstore1.secureserver.net`⁽¹⁰⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
TXT	`google-site-verification=N-Y71Gca6lCf01hRjUxlUTszDi1eoYU1kmj5MCmfs9M`
TXT	`v=DMARC1; p=none;`
TXT	`v=spf1 include:secureserver.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.138, 172.67.206.199
		IPv6 hints	2606:4700:3031::6815:328a, 2606:4700:3037::ac43:cec7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=60, name=cloudflare-ech.com
SOA	`rob.ns.cloudflare.com`dns@cloudflare.com serial=2408942946

`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=1783775302

Previously MX for

dcorehost.com

Subdomains

www.dcorehost.com

server.dcorehost.com

ns1.dcorehost.com

server1.dcorehost.com

ns2.dcorehost.com

Same first word

dcorehost.com

Similar names

DNS History

17 records (8 active, 9 former)

●NSrob.ns.cloudflare.com2026-03-05 → 2026-07-11 · 2 obs

● 2026-03-05 19:22:32
● 2026-07-11 13:10:42

●NSziggy.ns.cloudflare.com2026-03-05 → 2026-07-11 · 2 obs

● 2026-03-05 19:22:32
● 2026-07-11 13:10:42

○MX_dc-mx.fed74de15e50.dcorehost.com2026-03-05 → 2026-03-10 · 4 obs

● 2026-03-05 19:22:32
● 2026-03-10 21:46:44
○ 2026-03-25 12:57:18
○ 2026-07-11 13:10:42

○MXdcorehost.com2026-03-05 → 2026-07-11 · 2 obs

○ 2026-03-05 19:22:32
○ 2026-07-11 13:10:42

●MXmailstore1.secureserver.net2026-03-25 → 2026-07-11 · 3 obs

○ 2026-03-10 21:46:44
● 2026-03-25 12:57:18
● 2026-07-11 13:10:42

●MXsmtp.secureserver.net2026-03-25 → 2026-07-11 · 3 obs

○ 2026-03-10 21:46:44
● 2026-03-25 12:57:18
● 2026-07-11 13:10:42

●A104.21.50.1382026-03-05 → 2026-07-11 · 5 obs

● 2026-03-05 19:22:32
● 2026-04-29 09:31:40
○ 2026-05-08 13:39:38
● 2026-05-14 04:49:32
● 2026-07-11 13:10:42

○A109.199.112.2272026-03-05 → 2026-07-11 · 2 obs

○ 2026-03-05 19:22:32
○ 2026-07-11 13:10:42

●A172.67.206.1992026-03-05 → 2026-07-11 · 5 obs

● 2026-03-05 19:22:32
● 2026-04-29 09:31:40
○ 2026-05-08 13:39:38
● 2026-05-14 04:49:32
● 2026-07-11 13:10:42

○A188.114.96.02026-05-08 → 2026-05-08 · 4 obs

○ 2026-04-29 09:31:40
● 2026-05-08 13:39:38
○ 2026-05-14 04:49:32
○ 2026-07-11 13:10:42

○A188.114.97.02026-05-08 → 2026-05-08 · 4 obs

○ 2026-04-29 09:31:40
● 2026-05-08 13:39:38
○ 2026-05-14 04:49:32
○ 2026-07-11 13:10:42

○A2606:4700:3030::6815:328a2026-03-05 → 2026-05-14 · 6 obs

● 2026-03-05 19:22:32
● 2026-04-29 09:31:40
○ 2026-05-08 13:39:38
● 2026-05-14 04:49:32
○ 2026-06-29 04:18:34
○ 2026-07-11 13:10:42

●A2606:4700:3031::6815:328a2026-06-29 → 2026-07-11 · 3 obs

○ 2026-05-14 04:49:32
● 2026-06-29 04:18:34
● 2026-07-11 13:10:42

○A2606:4700:3032::ac43:cec72026-03-05 → 2026-05-14 · 6 obs

● 2026-03-05 19:22:32
● 2026-04-29 09:31:40
○ 2026-05-08 13:39:38
● 2026-05-14 04:49:32
○ 2026-06-29 04:18:34
○ 2026-07-11 13:10:42

●A2606:4700:3037::ac43:cec72026-06-29 → 2026-07-11 · 3 obs

○ 2026-05-14 04:49:32
● 2026-06-29 04:18:34
● 2026-07-11 13:10:42

○A2a06:98c1:3120::2026-05-08 → 2026-05-08 · 4 obs

○ 2026-04-29 09:31:40
● 2026-05-08 13:39:38
○ 2026-05-14 04:49:32
○ 2026-07-11 13:10:42

○A2a06:98c1:3121::2026-05-08 → 2026-05-08 · 4 obs

○ 2026-04-29 09:31:40
● 2026-05-08 13:39:38
○ 2026-05-14 04:49:32
○ 2026-07-11 13:10:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dcorehost.com	rob.ns.cloudflare.com, ziggy.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.237

NS records: rob.ns.cloudflare.com, ziggy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dcorehost.com (unsigned zone)

⏱️ Timing

Total: 2072ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.206.199, 104.21.50.138`
AAAA	2	`2606:4700:3031::6815:328a, 2606:4700:3037::ac43:cec7`
NS	2	`rob.ns.cloudflare.com, ziggy.ns.cloudflare.com`
MX	2	`smtp.secureserver.net (pri: 0), mailstore1.secureserver.net (pri: 10)`
TXT	3	`google-site-verification=N-Y71Gca6lCf01h, v=DMARC1; p=none;...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rob.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain dcorehost.com serves as parent to www.dcorehost.com, server.dcorehost.com, ns1.dcorehost.com, server1.dcorehost.com and ns2.dcorehost.com.

IP Addresses

dcorehost.com points to the four IP addresses 104.21.50.138, 172.67.206.199, 2606:4700:3031::6815:328a and 2606:4700:3037::ac43:cec7.

Among the host names that share IP numbers with dcorehost.com are thejohnhanson.com, www.whatsaprfi.com, thesundayglutton.com and two others.

Name Servers

The NS records for dcorehost.com delegate to rob.ns.cloudflare.com and ziggy.ns.cloudflare.com.

dcorehost.com has the same name server delegation as a number of other domains, such as vaanilive.com, travelhacker.ru, dccontracting.com.au and two more.

At least some of dcorehost.com's name servers are shared with other domains, for example transportesmacotours.com, satanophany.com, 2eb4a95jq.de and two more.

It is common for these name servers to be used in conjunction with the name servers ignat.ns.cloudflare.com, lamar.ns.cloudflare.com and lady.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

rob.ns.cloudflare.com maps to 108.162.193.140, 172.64.33.140, 173.245.59.140 and 3 additional IP addresses.

ziggy.ns.cloudflare.com maps to 108.162.194.237, 162.159.38.237, 172.64.34.237 and 3 additional IP addresses.

Mail Servers

The MX records for dcorehost.com point to two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

dcorehost.com has the same mail server arrangement as a number of other domains, for example stirbook.com, aprilfoolsman.com, echarts.net and two more.

dcorehost.com overlaps on mail servers with certain other domains, gesoge.com among them.

The hosts mailstore1.secureserver.net and smtp.secureserver.net both resolve to three IP numbers: mailstore1.secureserver.net to 216.69.141.78, 216.69.141.114 and 216.69.141.162, and smtp.secureserver.net to 216.69.141.71, 216.69.141.84 and 216.69.141.113.