`groundblocks.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9178^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:478d^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.141^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.120^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`carlos.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carlos.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c370^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`carlos.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2370^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`carlos.ns.cloudflare.com`
		A	108.162.195.112^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carlos.ns.cloudflare.com`
		A	162.159.44.112^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carlos.ns.cloudflare.com`
		A	172.64.35.112^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`carlos.ns.cloudflare.com`
NS	`romina.ns.cloudflare.com`
		A	2606:4700:50::a29f:269f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`romina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`romina.ns.cloudflare.com`
		A	108.162.194.159^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	162.159.38.159^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
		A	172.64.34.159^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`romina.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.141, 172.67.145.120
		IPv6 hints	2606:4700:3031::ac43:9178, 2606:4700:3034::6815:478d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=13, name=cloudflare-ech.com
SOA	`carlos.ns.cloudflare.com`dns@cloudflare.com serial=2400064548

`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=1777416091

Same first word

groundblocks.com

DNS History

10 records (6 active, 4 former)

●NScarlos.ns.cloudflare.com2026-04-20 → 2026-04-28 · 3 obs

○ 2018-06-01 10:35:10
● 2026-04-20 06:02:58
● 2026-04-28 22:47:20

○NSns-1098.awsdns-09.org2018-06-01 → 2018-06-01 · 3 obs

● 2018-06-01 10:35:10
○ 2026-04-20 06:02:58
○ 2026-04-28 22:47:20

○NSns-1853.awsdns-39.co.uk2018-06-01 → 2018-06-01 · 3 obs

● 2018-06-01 10:35:10
○ 2026-04-20 06:02:58
○ 2026-04-28 22:47:20

○NSns-357.awsdns-44.com2018-06-01 → 2018-06-01 · 3 obs

● 2018-06-01 10:35:10
○ 2026-04-20 06:02:58
○ 2026-04-28 22:47:20

○NSns-951.awsdns-54.net2018-06-01 → 2018-06-01 · 3 obs

● 2018-06-01 10:35:10
○ 2026-04-20 06:02:58
○ 2026-04-28 22:47:20

●NSromina.ns.cloudflare.com2026-04-20 → 2026-04-28 · 3 obs

○ 2018-06-01 10:35:10
● 2026-04-20 06:02:58
● 2026-04-28 22:47:20

●A104.21.71.1412026-04-20 → 2026-04-28 · 2 obs

● 2026-04-20 06:02:58
● 2026-04-28 22:47:20

●A172.67.145.1202026-04-20 → 2026-04-28 · 2 obs

● 2026-04-20 06:02:58
● 2026-04-28 22:47:20

●A2606:4700:3031::ac43:91782026-04-20 → 2026-04-28 · 2 obs

● 2026-04-20 06:02:58
● 2026-04-28 22:47:20

●A2606:4700:3034::6815:478d2026-04-20 → 2026-04-28 · 2 obs

● 2026-04-20 06:02:58
● 2026-04-28 22:47:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
groundblocks.com	romina.ns.cloudflare.com, carlos.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.159

NS records: romina.ns.cloudflare.com, carlos.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for groundblocks.com (unsigned zone)

⏱️ Timing

Total: 345ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.71.141, 172.67.145.120`
AAAA	2	`2606:4700:3031::ac43:9178, 2606:4700:3034::6815:478d`
NS	2	`carlos.ns.cloudflare.com, romina.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`carlos.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

Four IP numbers are pointed to by groundblocks.com: 2606:4700:3031::ac43:9178, 2606:4700:3034::6815:478d, 104.21.71.141 and 172.67.145.120.

other host names including mbloo.com, emahkemeceza.org, sweet-frog-5ec2.my-att-serv.workers.dev, kellywestern.com and aksa4777wajd.com share IP numbers with groundblocks.com.

Name Servers

groundblocks.com is delegated to two name servers carlos.ns.cloudflare.com and romina.ns.cloudflare.com.

groundblocks.com shares the same name server setup as other domains, for instance brproracing.com, fansairconditioners.com, puffspera.com, propellerfinnen.com and biconomy.io.

groundblocks.com at least partially shares name servers with other domains, for instance cantrall.us, 4easy.com.br, myenerkind.com, rhccloud.com and junglette.org.

these name servers are commonly used alongside carrera.ns.cloudflare.com.

Host names with six IP numbers:

Host name carlos.ns.cloudflare.com points to: 2606:4700:58::a29f:2c70, 2803:f800:50::6ca2:c370, 2a06:98c1:50::ac40:2370, 108.162.195.112, 162.159.44.112 and 172.64.35.112.

Host name romina.ns.cloudflare.com points to: 2606:4700:50::a29f:269f, 2803:f800:50::6ca2:c29f, 2a06:98c1:50::ac40:229f, 108.162.194.159, 162.159.38.159 and 172.64.34.159.

groundblocks.com - robtex.com