coretest.com - dns.ninja

`coretest.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:ba78^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:122^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.1.34^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.120^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`linda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3afa
		A	2803:f800:50::6ca2:c0fa
		A	2a06:98c1:50::ac40:20fa
		A	108.162.192.250
		A	172.64.32.250
		A	173.245.58.250
NS	`tosana.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c2b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tosana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c32b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tosana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:232b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tosana.ns.cloudflare.com`
		A	108.162.195.43^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tosana.ns.cloudflare.com`
		A	162.159.44.43^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tosana.ns.cloudflare.com`
		A	172.64.35.43^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tosana.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`D2823270`
TXT	`brevo-code:d4a700f6220ca64b30bdf756c09e287b`
TXT	`google-gws-recovery-domain-verification=72521056`
TXT	`google-site-verification=bAT3BUXMM32ErcxCc1DLjocLKEnL6BkixO3YRHeHVKg`
TXT	`v=spf1 include:secureserver.net include:spf.brevo.com include:_spf.google.com...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.1.34, 172.67.186.120
		IPv6 hints	2606:4700:3032::ac43:ba78, 2606:4700:3036::6815:122
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com
SOA	`linda.ns.cloudflare.com`dns@cloudflare.com serial=2407773013

`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=1782525805

Subdomains

www.coretest.com

Same first word

coretest.digital

coretest.se

coretest.eu

coretest.net

coretest.ru

coretest.co.uk

coretest.com

Similar names

DNS History

24 records (11 active, 13 former)

○NSdns1.name-services.com2015-08-23 → 2016-09-18 · 4 obs

● 2015-08-23 19:03:10
● 2016-09-18 04:09:12
○ 2026-03-27 05:01:42
○ 2026-06-27 02:21:00

○NSdns2.name-services.com2015-08-23 → 2016-09-18 · 4 obs

● 2015-08-23 19:03:10
● 2016-09-18 04:09:12
○ 2026-03-27 05:01:42
○ 2026-06-27 02:21:00

○NSdns3.name-services.com2015-08-23 → 2016-09-18 · 4 obs

● 2015-08-23 19:03:10
● 2016-09-18 04:09:12
○ 2026-03-27 05:01:42
○ 2026-06-27 02:21:00

○NSdns4.name-services.com2015-08-23 → 2016-09-18 · 4 obs

● 2015-08-23 19:03:10
● 2016-09-18 04:09:12
○ 2026-03-27 05:01:42
○ 2026-06-27 02:21:00

○NSdns5.name-services.com2015-08-23 → 2016-09-18 · 4 obs

● 2015-08-23 19:03:10
● 2016-09-18 04:09:12
○ 2026-03-27 05:01:42
○ 2026-06-27 02:21:00

●NSlinda.ns.cloudflare.com2026-06-26 → 2026-06-27 · 3 obs

○ 2026-03-27 05:01:42
● 2026-06-26 04:23:30
● 2026-06-27 02:21:00

○NSns33.domaincontrol.com2026-03-27 → 2026-03-27 · 4 obs

○ 2016-09-18 04:09:12
● 2026-03-27 05:01:42
○ 2026-06-26 04:23:30
○ 2026-06-27 02:21:00

○NSns34.domaincontrol.com2026-03-27 → 2026-03-27 · 4 obs

○ 2016-09-18 04:09:12
● 2026-03-27 05:01:42
○ 2026-06-26 04:23:30
○ 2026-06-27 02:21:00

●NStosana.ns.cloudflare.com2026-06-26 → 2026-06-27 · 3 obs

○ 2026-03-27 05:01:42
● 2026-06-26 04:23:30
● 2026-06-27 02:21:00

●MXalt1.aspmx.l.google.com2016-09-18 → 2026-06-27 · 5 obs

○ 2016-06-21 09:57:12
● 2016-09-18 04:09:12
○ 2026-03-27 05:01:42
● 2026-06-26 04:23:30
● 2026-06-27 02:21:00

●MXalt2.aspmx.l.google.com2016-09-18 → 2026-06-27 · 5 obs

○ 2016-06-21 09:57:12
● 2016-09-18 04:09:12
○ 2026-03-27 05:01:42
● 2026-06-26 04:23:30
● 2026-06-27 02:21:00

●MXalt3.aspmx.l.google.com2016-09-18 → 2026-06-27 · 5 obs

○ 2016-06-21 09:57:12
● 2016-09-18 04:09:12
○ 2026-03-27 05:01:42
● 2026-06-26 04:23:30
● 2026-06-27 02:21:00

●MXalt4.aspmx.l.google.com2016-09-18 → 2026-06-27 · 5 obs

○ 2016-06-21 09:57:12
● 2016-09-18 04:09:12
○ 2026-03-27 05:01:42
● 2026-06-26 04:23:30
● 2026-06-27 02:21:00

●MXaspmx.l.google.com2016-09-18 → 2026-06-27 · 5 obs

○ 2016-06-21 09:57:12
● 2016-09-18 04:09:12
○ 2026-03-27 05:01:42
● 2026-06-26 04:23:30
● 2026-06-27 02:21:00

○MXmailstore1.secureserver.net2026-03-27 → 2026-03-27 · 4 obs

○ 2016-09-18 04:09:12
● 2026-03-27 05:01:42
○ 2026-06-26 04:23:30
○ 2026-06-27 02:21:00

○MXmx1.emailsrvr.com2015-08-23 → 2016-06-21 · 4 obs

● 2015-08-23 19:03:10
● 2016-06-21 09:57:12
○ 2016-09-18 04:09:12
○ 2026-06-27 02:21:00

○MXmx2.emailsrvr.com2015-08-23 → 2016-06-21 · 4 obs

● 2015-08-23 19:03:10
● 2016-06-21 09:57:12
○ 2016-09-18 04:09:12
○ 2026-06-27 02:21:00

○MXsmtp.secureserver.net2026-03-27 → 2026-03-27 · 4 obs

○ 2016-09-18 04:09:12
● 2026-03-27 05:01:42
○ 2026-06-26 04:23:30
○ 2026-06-27 02:21:00

●A104.21.1.342026-06-26 → 2026-06-27 · 3 obs

○ 2026-03-27 05:01:42
● 2026-06-26 04:23:30
● 2026-06-27 02:21:00

●A172.67.186.1202026-06-26 → 2026-06-27 · 3 obs

○ 2026-03-27 05:01:42
● 2026-06-26 04:23:30
● 2026-06-27 02:21:00

○A23.253.228.2402015-08-23 → 2016-09-18 · 4 obs

● 2015-08-23 19:03:10
● 2016-09-18 04:09:12
○ 2026-03-27 05:01:42
○ 2026-06-27 02:21:00

●A2606:4700:3032::ac43:ba782026-06-26 → 2026-06-27 · 3 obs

○ 2026-03-27 05:01:42
● 2026-06-26 04:23:30
● 2026-06-27 02:21:00

●A2606:4700:3036::6815:1222026-06-26 → 2026-06-27 · 3 obs

○ 2026-03-27 05:01:42
● 2026-06-26 04:23:30
● 2026-06-27 02:21:00

○A50.62.141.1822026-03-27 → 2026-03-27 · 4 obs

○ 2016-09-18 04:09:12
● 2026-03-27 05:01:42
○ 2026-06-26 04:23:30
○ 2026-06-27 02:21:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...	-
coretest.com	linda.ns.cloudflare.com, tosana.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.43

NS records: linda.ns.cloudflare.com, tosana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coretest.com (unsigned zone)

⏱️ Timing

Total: 439ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.1.34, 172.67.186.120`
AAAA	2	`2606:4700:3036::6815:122, 2606:4700:3032::ac43:ba78`
NS	2	`linda.ns.cloudflare.com, tosana.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	5	`D2823270, brevo-code:d4a700f6220ca64b30bdf756c09e2...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`linda.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

coretest.com is the parent zone for www.coretest.com.

IP Addresses

coretest.com has four IP addresses: 104.21.1.34, 172.67.186.120, 2606:4700:3032::ac43:ba78 and 2606:4700:3036::6815:122.

Name Servers

coretest.com is delegated to two name servers: linda.ns.cloudflare.com and tosana.ns.cloudflare.com.

DNS names with 6 IP addresses:

linda.ns.cloudflare.com resolves to 108.162.192.250, 172.64.32.250, 173.245.58.250 and 3 other IP addresses.

tosana.ns.cloudflare.com resolves to 108.162.195.43, 162.159.44.43, 172.64.35.43 and 3 other IP addresses.

Mail Servers

Mail for coretest.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

Host names that have two IP addresses:

aspmx.l.google.com points to 142.251.167.26 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.

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

alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.