`4coresolutions.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8f75^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:1bbd^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.189^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.117^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adrian.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a39^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c039^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adrian.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2039^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adrian.ns.cloudflare.com`
		A	108.162.192.57^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	172.64.32.57^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
		A	173.245.58.57^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adrian.ns.cloudflare.com`
NS	`chris.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c155^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chris.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2155^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chris.ns.cloudflare.com`
		A	108.162.193.85^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	172.64.33.85^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
		A	173.245.59.85^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chris.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.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	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
MX	`snybwcq4is6cgmmb5j5d3gxnapegafmsy5dfzymd3dhja3ruf54q.mx-verification.google.com`⁽¹⁵⁾
TXT	`google-site-verification=OlMudSlHuq5BXaUHtq6rptXc-WYjaUbk7hIJzay1jtU`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.189, 172.67.143.117
		IPv6 hints	2606:4700:3032::ac43:8f75, 2606:4700:3035::6815:1bbd
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=231, name=cloudflare-ech.com
SOA	`adrian.ns.cloudflare.com`dns@cloudflare.com serial=2411872868

`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=1786641954

Same first word

4coresolutions.com

Similar names

core4solutions.com

DNS History

17 records (12 active, 5 former)

●NSadrian.ns.cloudflare.com2026-07-24 → 2026-08-13 · 3 obs

○ 2016-04-07 15:34:30
● 2026-07-24 15:46:46
● 2026-08-13 17:56:04

●NSchris.ns.cloudflare.com2026-07-24 → 2026-08-13 · 3 obs

○ 2016-04-07 15:34:30
● 2026-07-24 15:46:46
● 2026-08-13 17:56:04

○NSns67.domaincontrol.com2015-05-17 → 2016-01-04 · 4 obs

● 2015-05-17 16:48:20
● 2016-01-04 10:43:16
○ 2016-04-07 15:34:30
○ 2026-08-13 17:56:04

○NSns68.domaincontrol.com2015-05-17 → 2016-01-04 · 4 obs

● 2015-05-17 16:48:20
● 2016-01-04 10:43:16
○ 2016-04-07 15:34:30
○ 2026-08-13 17:56:04

●MXalt1.aspmx.l.google.com2015-05-17 → 2026-08-13 · 6 obs

● 2015-05-17 16:48:20
● 2016-01-04 10:43:16
○ 2016-04-07 15:34:30
○ 2018-10-08 20:19:44
● 2026-07-24 15:46:46
● 2026-08-13 17:56:04

●MXalt2.aspmx.l.google.com2015-05-17 → 2026-08-13 · 6 obs

● 2015-05-17 16:48:20
● 2016-01-04 10:43:16
○ 2016-04-07 15:34:30
○ 2018-10-08 20:19:44
● 2026-07-24 15:46:46
● 2026-08-13 17:56:04

●MXalt3.aspmx.l.google.com2026-07-24 → 2026-08-13 · 3 obs

○ 2018-10-08 20:19:44
● 2026-07-24 15:46:46
● 2026-08-13 17:56:04

●MXalt4.aspmx.l.google.com2026-07-24 → 2026-08-13 · 3 obs

○ 2018-10-08 20:19:44
● 2026-07-24 15:46:46
● 2026-08-13 17:56:04

●MXaspmx.l.google.com2015-05-17 → 2026-08-13 · 6 obs

● 2015-05-17 16:48:20
● 2016-01-04 10:43:16
○ 2016-04-07 15:34:30
○ 2018-10-08 20:19:44
● 2026-07-24 15:46:46
● 2026-08-13 17:56:04

○MXaspmx2.googlemail.com2015-05-17 → 2016-01-04 · 4 obs

● 2015-05-17 16:48:20
● 2016-01-04 10:43:16
○ 2016-04-07 15:34:30
○ 2026-08-13 17:56:04

○MXaspmx3.googlemail.com2015-05-17 → 2016-01-04 · 4 obs

● 2015-05-17 16:48:20
● 2016-01-04 10:43:16
○ 2016-04-07 15:34:30
○ 2026-08-13 17:56:04

●MXsnybwcq4is6cgmmb5j5d3gxnapegafmsy5dfzymd3dhja3ruf54q.mx-verification.google.com2026-07-24 → 2026-08-13 · 3 obs

○ 2018-10-08 20:19:44
● 2026-07-24 15:46:46
● 2026-08-13 17:56:04

●A104.21.27.1892026-07-24 → 2026-08-13 · 3 obs

○ 2016-04-07 15:34:30
● 2026-07-24 15:46:46
● 2026-08-13 17:56:04

●A172.67.143.1172026-07-24 → 2026-08-13 · 3 obs

○ 2016-04-07 15:34:30
● 2026-07-24 15:46:46
● 2026-08-13 17:56:04

●A2606:4700:3032::ac43:8f752026-07-24 → 2026-08-13 · 3 obs

○ 2016-04-07 15:34:30
● 2026-07-24 15:46:46
● 2026-08-13 17:56:04

●A2606:4700:3035::6815:1bbd2026-07-24 → 2026-08-13 · 3 obs

○ 2016-04-07 15:34:30
● 2026-07-24 15:46:46
● 2026-08-13 17:56:04

○A97.74.215.1492015-05-17 → 2016-01-04 · 4 obs

● 2015-05-17 16:48:20
● 2016-01-04 10:43:16
○ 2016-04-07 15:34:30
○ 2026-08-13 17:56:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net...	-
4coresolutions.com	adrian.ns.cloudflare.com, chris.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.57

NS records: adrian.ns.cloudflare.com, chris.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4coresolutions.com (unsigned zone)

⏱️ Timing

Total: 226ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.143.117, 104.21.27.189`
AAAA	2	`2606:4700:3032::ac43:8f75, 2606:4700:3035::6815:1bbd`
NS	2	`adrian.ns.cloudflare.com, chris.ns.cloudflare.com`
MX	6	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=OlMudSlHuq5BXaU, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adrian.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

4coresolutions.com resolves to four IP addresses: 104.21.27.189, 172.67.143.117, 2606:4700:3032::ac43:8f75 and 2606:4700:3035::6815:1bbd.

Among the host names that share IP numbers with 4coresolutions.com are aethercrown.com, www.vortextrading.com.br, 68.snowtrace.ru and two others.

Name Servers

Two name servers handle the delegation for 4coresolutions.com: adrian.ns.cloudflare.com and chris.ns.cloudflare.com.

4coresolutions.com has the same name server delegation as a number of other domains, such as paonline.com.br, enfasededesarrollo.com, payzone.ma and two more.

4coresolutions.com partially shares its NS delegation with several other domains, including westerndrivertraining.co.uk, locksmithinalbanyca.com, contango.com.au and two others.

These name servers regularly co-occur with the name servers tim.ns.cloudflare.com, peyton.ns.cloudflare.com and steven.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

adrian.ns.cloudflare.com resolves to 108.162.192.57, 172.64.32.57 and 173.245.58.57 among others, with 3 other IP addresses in total.

chris.ns.cloudflare.com resolves to 108.162.193.85, 172.64.33.85 and 173.245.59.85 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for 4coresolutions.com point to 6 mail servers — aspmx.l.google.com, snybwcq4is6cgmmb5j5d3gxnapegafmsy5dfzymd3dhja3ruf54q.mx-verification.google.com, alt1.aspmx.l.google.com and 3 other.

4coresolutions.com shares at least some of its mail servers with other domains — for example ns500737.ns500737.ns500599.ns500737.ns500599.ns500737.ns500697.ns500599.yummyflingsfinder.com, ns500699.ns500699.ns500734.ns500693.ns500699.ns500699.ns500728.ns500728.ns500588.ns500683.ns500693.ns500693.ns500588.ns500588.ns500588.ns500588.ns500588.dtrkdll.com, ns500759.ns500759.ns500698.ns500698.ns500735.ns500735.ns500735.ns500698.ns500735.ns500736.ns500576.ns500698.ns500576.ns500619.ns500576.ns500576.ns500576.trackreceptor.com and two more.

These mail servers tend to be used in conjunction with alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and two additional mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to two addresses: 142.250.31.27 and 2607:f8b0:4004:c23::1b.

alt1.aspmx.l.google.com resolves to two addresses: 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.

4coresolutions.com - robtex.com