testcore.org - dns.ninja

`testcore.org`

DNSSEC	⚠️ Not signed
NS	`ariella.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2620^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c220^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ariella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2220^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ariella.ns.cloudflare.com`
		A	108.162.194.32^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariella.ns.cloudflare.com`
		A	162.159.38.32^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariella.ns.cloudflare.com`
		A	172.64.34.32^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ariella.ns.cloudflare.com`
NS	`harlan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cfa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`harlan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`harlan.ns.cloudflare.com`
		A	108.162.195.250^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	162.159.44.250^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
		A	172.64.35.250^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`harlan.ns.cloudflare.com`
TXT	`MS=ms99938294`
SOA	`ariella.ns.cloudflare.com`dns@cloudflare.com serial=2406866029

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1782517250

Same first word

testcore.net

testcore.com

testcore.cz

testcore.org

Similar names

DNS History

3 records (2 active, 1 former)

●NSariella.ns.cloudflare.com2026-04-04 → 2026-06-27 · 2 obs

● 2026-04-04 05:59:26
● 2026-06-27 00:01:04

●NSharlan.ns.cloudflare.com2026-04-04 → 2026-06-27 · 2 obs

● 2026-04-04 05:59:26
● 2026-06-27 00:01:04

○A69.64.147.2422015-08-11 → 2015-08-11 · 3 obs

● 2015-08-11 10:19:52
○ 2015-11-28 04:50:48
○ 2026-06-27 00:01:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
testcore.org	harlan.ns.cloudflare.com, ariella.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.250

NS records: harlan.ns.cloudflare.com, ariella.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for testcore.org (unsigned zone)

⏱️ Timing

Total: 573ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ariella.ns.cloudflare.com, harlan.ns.cloudflare.com`
TXT	1	`MS=ms99938294`
SOA	1	`ariella.ns.cloudflare.com dns.cloudflare`

Analysis

Name Servers

testcore.org uses two name servers for its delegation: ariella.ns.cloudflare.com and harlan.ns.cloudflare.com.

testcore.org has the same name server delegation as a number of other domains, such as hellocleanz.com, mariniclothing.com, sashcocontractor.com and two more.

At least some of testcore.org's name servers are shared with other domains, for example elizabethcentral.com, kalinka-logistik.ru, paolopessina.com and two more.

It is common for these name servers to be used in conjunction with the name servers nena.ns.cloudflare.com, cory.ns.cloudflare.com and dawn.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname ariella.ns.cloudflare.com directs to 108.162.194.32, 162.159.38.32 and 172.64.34.32 along with 3 other IP addresses.

Hostname harlan.ns.cloudflare.com directs to 108.162.195.250, 162.159.44.250 and 172.64.35.250 along with 3 other IP addresses.