corefour.com - dns.ninja

`corefour.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:c9^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:1c9^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.0.201^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.1.201^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`norm.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c186^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`norm.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2186^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`norm.ns.cloudflare.com`
		A	108.162.193.134^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	172.64.33.134^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	173.245.59.134^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
NS	`val.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aea^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ea^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`val.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ea^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`val.ns.cloudflare.com`
		A	108.162.192.234^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	172.64.32.234^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
		A	173.245.58.234^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`val.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`_globalsign-domain-verification=b1NUXxa9qaoGmk9v2pEXIgyzvbeRCDW_ymy6XV08uq`
TXT	`google-site-verification=9cj4khN5SAzdGyXCAnIR_su4CU7sEbIZeIwj6vK-gVM`
TXT	`v=spf1 mx a:corefour1.edsby.com ip4:209.15.10.84 a:corefour2.edsby.com ip4:20...`
TXT	`v=verifydomain MS=7409258`
HTTPS	HTTP/2 ✓ hints match
		IPv4 hints	104.18.0.201, 104.18.1.201
		IPv6 hints	2606:4700::6812:c9, 2606:4700::6812:1c9
SOA	`norm.ns.cloudflare.com`dns@cloudflare.com serial=2409610492

`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=1785060402

Subdomains

edsbyq.corefour.com

Same first word

corefour.com

Similar names

fourcore.io

DNS History

28 records (11 active, 17 former)

○NSdns070.a.register.com2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 00:17:32
○ 2015-04-26 16:27:02
○ 2026-07-26 10:15:10

○NSdns201.b.register.com2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 00:17:32
○ 2015-04-26 16:27:02
○ 2026-07-26 10:15:10

○NSdns239.c.register.com2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 00:17:32
○ 2015-04-26 16:27:02
○ 2026-07-26 10:15:10

○NSdns249.d.register.com2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 00:17:32
○ 2015-04-26 16:27:02
○ 2026-07-26 10:15:10

●NSnorm.ns.cloudflare.com2026-02-15 → 2026-07-26 · 3 obs

○ 2016-12-30 18:50:32
● 2026-02-15 10:01:30
● 2026-07-26 10:15:10

○NSns1.peer1.net2015-04-26 → 2015-11-14 · 5 obs

○ 2007-11-01 00:17:32
● 2015-04-26 16:27:02
● 2015-11-14 03:29:22
○ 2016-01-15 18:52:06
○ 2026-07-26 10:15:10

○NSns2.peer1.net2015-04-26 → 2015-11-14 · 5 obs

○ 2007-11-01 00:17:32
● 2015-04-26 16:27:02
● 2015-11-14 03:29:22
○ 2016-01-15 18:52:06
○ 2026-07-26 10:15:10

○NSpdns01.domaincontrol.com2015-04-26 → 2016-12-30 · 5 obs

○ 2007-11-01 00:17:32
● 2015-04-26 16:27:02
● 2016-12-30 18:50:32
○ 2026-02-15 10:01:30
○ 2026-07-26 10:15:10

○NSpdns02.domaincontrol.com2015-04-26 → 2016-12-30 · 5 obs

○ 2007-11-01 00:17:32
● 2015-04-26 16:27:02
● 2016-12-30 18:50:32
○ 2026-02-15 10:01:30
○ 2026-07-26 10:15:10

●NSval.ns.cloudflare.com2026-02-15 → 2026-07-26 · 3 obs

○ 2016-12-30 18:50:32
● 2026-02-15 10:01:30
● 2026-07-26 10:15:10

●MXalt1.aspmx.l.google.com2015-04-26 → 2026-07-26 · 3 obs

○ 2007-11-01 00:17:32
● 2015-04-26 16:27:02
● 2026-07-26 10:15:10

●MXalt2.aspmx.l.google.com2015-04-26 → 2026-07-26 · 3 obs

○ 2007-11-01 00:17:32
● 2015-04-26 16:27:02
● 2026-07-26 10:15:10

●MXaspmx.l.google.com2015-04-26 → 2026-07-26 · 3 obs

○ 2007-11-01 00:17:32
● 2015-04-26 16:27:02
● 2026-07-26 10:15:10

●MXaspmx2.googlemail.com2015-04-26 → 2026-07-26 · 3 obs

○ 2007-11-01 00:17:32
● 2015-04-26 16:27:02
● 2026-07-26 10:15:10

●MXaspmx3.googlemail.com2015-04-26 → 2026-07-26 · 3 obs

○ 2007-11-01 00:17:32
● 2015-04-26 16:27:02
● 2026-07-26 10:15:10

○MXmail2.siteamerica.com2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 00:17:32
○ 2015-04-26 16:27:02
○ 2026-07-26 10:15:10

○MXrelay1.exodus.net2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 00:17:32
○ 2015-04-26 16:27:02
○ 2026-07-26 10:15:10

○MXrelay2.exodus.net2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 00:17:32
○ 2015-04-26 16:27:02
○ 2026-07-26 10:15:10

○MXrelay3.exodus.net2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 00:17:32
○ 2015-04-26 16:27:02
○ 2026-07-26 10:15:10

○MXrelay4.exodus.net2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 00:17:32
○ 2015-04-26 16:27:02
○ 2026-07-26 10:15:10

○MXrelay5.exodus.net2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 00:17:32
○ 2015-04-26 16:27:02
○ 2026-07-26 10:15:10

○MXrelay6.exodus.net2007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 00:17:32
○ 2015-04-26 16:27:02
○ 2026-07-26 10:15:10

●A104.18.0.2012026-02-15 → 2026-07-26 · 3 obs

○ 2016-12-30 18:50:32
● 2026-02-15 10:01:30
● 2026-07-26 10:15:10

●A104.18.1.2012026-02-15 → 2026-07-26 · 3 obs

○ 2016-12-30 18:50:32
● 2026-02-15 10:01:30
● 2026-07-26 10:15:10

○A12.103.188.2082007-11-01 → 2007-11-01 · 3 obs

● 2007-11-01 00:17:32
○ 2015-04-26 16:27:02
○ 2026-07-26 10:15:10

●A2606:4700::6812:1c92026-02-15 → 2026-07-26 · 3 obs

○ 2016-12-30 18:50:32
● 2026-02-15 10:01:30
● 2026-07-26 10:15:10

●A2606:4700::6812:c92026-02-15 → 2026-07-26 · 3 obs

○ 2016-12-30 18:50:32
● 2026-02-15 10:01:30
● 2026-07-26 10:15:10

○A70.40.203.1802015-04-26 → 2016-12-30 · 5 obs

○ 2007-11-01 00:17:32
● 2015-04-26 16:27:02
● 2016-12-30 18:50:32
○ 2026-02-15 10:01:30
○ 2026-07-26 10:15:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
corefour.com	norm.ns.cloudflare.com, val.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.234

NS records: norm.ns.cloudflare.com, val.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corefour.com (unsigned zone)

⏱️ Timing

Total: 291ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.1.201, 104.18.0.201`
AAAA	2	`2606:4700::6812:1c9, 2606:4700::6812:c9`
NS	2	`norm.ns.cloudflare.com, val.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	4	`_globalsign-domain-verification=b1NUXxa9, google-site-verification=9cj4khN5SAzdGyX...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`norm.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

corefour.com is a parent domain of edsbyq.corefour.com.

IP Addresses

corefour.com resolves to four IP addresses: 104.18.0.201, 104.18.1.201, 2606:4700::6812:c9 and 2606:4700::6812:1c9.

app.avatrade.it, downdetector.ch, drk.indmoneycdn.com plus two other host names have IP numbers in common with corefour.com.

Name Servers

Two name servers handle the delegation for corefour.com: norm.ns.cloudflare.com and val.ns.cloudflare.com.

The name server configuration of corefour.com is shared with other domains, for instance leeannbrady.com, b-it-projects.com, vaks.org.au and two others.

corefour.com shares at least some of its name servers with other domains, including vstlayer.com, internationalcuemakers.com, clixbit.com and two others.

These name servers are frequently seen alongside the name servers lady.ns.cloudflare.com.

Hosts with 6 IP addresses each:

norm.ns.cloudflare.com resolves to 108.162.193.134, 172.64.33.134 and 173.245.59.134 among others, with 3 other IP addresses in total.

val.ns.cloudflare.com resolves to 108.162.192.234, 172.64.32.234 and 173.245.58.234 among others, with 3 other IP addresses in total.

Mail Servers

corefour.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

At least some of the mail servers used by corefour.com are shared with other domains: plaport.co.jp, marombasouth.com, ns500758.ns500759.ns500735.ns500698.ns500736.ns500698.ns500576.ns500576.ns500698.ns500619.ns500619.ns500619.trackreceptor.com and two others among them.

These mail servers are often deployed together with alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx2.googlemail.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com resolves to two addresses: 142.251.111.26 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 2800:3f0:4003:c0f::1a IP addresses.

aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 2a00:1450:400b:c02::1a IP addresses.

aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 172.253.116.27 IP addresses.