fivezerozero.co - dns.ninja

`fivezerozero.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:83cb^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:44e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.4.78^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.203^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jerome.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bb5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jerome.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jerome.ns.cloudflare.com`
		A	108.162.193.181^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	172.64.33.181^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	173.245.59.181^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
NS	`pola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pola.ns.cloudflare.com`
		A	108.162.192.214^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	172.64.32.214^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	173.245.58.214^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
TXT	`_certria-validation-string-!xQ]VPJDD$B8Ydc`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.4.78, 172.67.131.203
		IPv6 hints	2606:4700:3031::ac43:83cb, 2606:4700:3032::6815:44e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=255, name=cloudflare-ech.com
SOA	`jerome.ns.cloudflare.com`dns@cloudflare.com serial=2406368882

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759679361

Same first word

fivezerozero.co

DNS History

10 records (6 active, 4 former)

●NSjerome.ns.cloudflare.com2018-12-21 → 2026-06-11 · 2 obs

● 2018-12-21 03:52:10
● 2026-06-11 00:39:36

●NSpola.ns.cloudflare.com2018-12-21 → 2026-06-11 · 2 obs

● 2018-12-21 03:52:10
● 2026-06-11 00:39:36

●A104.21.4.782026-03-10 → 2026-06-11 · 3 obs

○ 2018-12-21 03:52:10
● 2026-03-10 09:37:04
● 2026-06-11 00:39:36

○A104.28.8.612018-12-21 → 2018-12-21 · 3 obs

● 2018-12-21 03:52:10
○ 2026-03-10 09:37:04
○ 2026-06-11 00:39:36

○A104.28.9.612018-12-21 → 2018-12-21 · 3 obs

● 2018-12-21 03:52:10
○ 2026-03-10 09:37:04
○ 2026-06-11 00:39:36

●A172.67.131.2032026-03-10 → 2026-06-11 · 3 obs

○ 2018-12-21 03:52:10
● 2026-03-10 09:37:04
● 2026-06-11 00:39:36

○A2606:4700:30::681c:83d2018-12-21 → 2018-12-21 · 3 obs

● 2018-12-21 03:52:10
○ 2026-03-10 09:37:04
○ 2026-06-11 00:39:36

○A2606:4700:30::681c:93d2018-12-21 → 2018-12-21 · 3 obs

● 2018-12-21 03:52:10
○ 2026-03-10 09:37:04
○ 2026-06-11 00:39:36

●A2606:4700:3031::ac43:83cb2026-03-10 → 2026-06-11 · 3 obs

○ 2018-12-21 03:52:10
● 2026-03-10 09:37:04
● 2026-06-11 00:39:36

●A2606:4700:3032::6815:44e2026-03-10 → 2026-06-11 · 3 obs

○ 2018-12-21 03:52:10
● 2026-03-10 09:37:04
● 2026-06-11 00:39:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
fivezerozero.co	pola.ns.cloudflare.com, jerome.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.214

NS records: pola.ns.cloudflare.com, jerome.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at co: Error: DNS query timeout: 194.169.218.57 for DNSKEY co

⏱️ Timing

Total: 5554ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.4.78, 172.67.131.203`
AAAA	2	`2606:4700:3031::ac43:83cb, 2606:4700:3032::6815:44e`
NS	2	`jerome.ns.cloudflare.com, pola.ns.cloudflare.com`
TXT	1	`_certria-validation-string-!xQ]VPJDD$B8Y`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jerome.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

fivezerozero.co points to four IP numbers: 104.21.4.78, 172.67.131.203, 2606:4700:3031::ac43:83cb and 2606:4700:3032::6815:44e.

Among the host names that share IP numbers with fivezerozero.co are hittarestaurang.com, draimee.co.nz, silicon-islands.org and two others.

Name Servers

DNS delegation for fivezerozero.co points to two name servers: jerome.ns.cloudflare.com and pola.ns.cloudflare.com.

fivezerozero.co has the same name server delegation as a number of other domains, such as debtsolutions-toronto.ca, 500playpl.com, debtsolutions-edmonton.ca and two more.

There is at least partial name server overlap between fivezerozero.co and other domains — slimak.ru, aouadilaw.com, mrvegasuk.uk and two more among them.

These name servers are routinely co-deployed with the name servers ruth.ns.cloudflare.com, dolly.ns.cloudflare.com, michelle.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

jerome.ns.cloudflare.com has IP addresses 108.162.193.181, 172.64.33.181 and 173.245.59.181, plus 3 other.

pola.ns.cloudflare.com has IP addresses 108.162.192.214, 172.64.32.214 and 173.245.58.214, plus 3 other.