🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`roundzero.dev`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3030::6815:2083^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9835^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.32.131^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.53^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`karina.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ab2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karina.ns.cloudflare.com`
		A	108.162.192.178^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	172.64.32.178^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
		A	173.245.58.178^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karina.ns.cloudflare.com`
NS	`titan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c5d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`titan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c35d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`titan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:235d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`titan.ns.cloudflare.com`
		A	108.162.195.93^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`titan.ns.cloudflare.com`
		A	162.159.44.93^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`titan.ns.cloudflare.com`
		A	172.64.35.93^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`titan.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁹⁵⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁹⁸⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
TXT	`brevo-code:d832cede9255983061ad8df436e9e022`
TXT	`google-site-verification=jup-yL_sn3DYYiUhbIHCGDwGU0nM9DQOgdFhyziXpeE`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.32.131, 172.67.152.53
		IPv6 hints	2606:4700:3030::6815:2083, 2606:4700:3035::ac43:9835
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=99, name=cloudflare-ech.com
SOA	`karina.ns.cloudflare.com`dns@cloudflare.com serial=2413640186

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

roundzero.app

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roundzero.today

roundzero.xyz

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roundzero.me

roundzero.fyi

roundzero.tech

roundzero.sbs

roundzero.de

roundzero.it

roundzero.dev

roundzero.gg

roundzero.capital

roundzero.se

roundzero.com

roundzero.online

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DNS History

9 records (9 active, 0 former)

●NSkarina.ns.cloudflare.com2026-08-29 → 2026-09-16 · 2 obs

● 2026-08-29 19:35:40
● 2026-09-16 19:07:50

●NStitan.ns.cloudflare.com2026-08-29 → 2026-09-16 · 2 obs

● 2026-08-29 19:35:40
● 2026-09-16 19:07:50

●MXroute1.mx.cloudflare.net2026-08-29 → 2026-09-16 · 2 obs

● 2026-08-29 19:35:40
● 2026-09-16 19:07:50

●MXroute2.mx.cloudflare.net2026-08-29 → 2026-09-16 · 2 obs

● 2026-08-29 19:35:40
● 2026-09-16 19:07:50

●MXroute3.mx.cloudflare.net2026-08-29 → 2026-09-16 · 2 obs

● 2026-08-29 19:35:40
● 2026-09-16 19:07:50

●A104.21.32.1312026-08-29 → 2026-09-16 · 2 obs

● 2026-08-29 19:35:40
● 2026-09-16 19:07:50

●A172.67.152.532026-08-29 → 2026-09-16 · 2 obs

● 2026-08-29 19:35:40
● 2026-09-16 19:07:50

●A2606:4700:3030::6815:20832026-08-29 → 2026-09-16 · 2 obs

● 2026-08-29 19:35:40
● 2026-09-16 19:07:50

●A2606:4700:3035::ac43:98352026-08-29 → 2026-09-16 · 2 obs

● 2026-08-29 19:35:40
● 2026-09-16 19:07:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
roundzero.dev	titan.ns.cloudflare.com, karina.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.93

NS records: titan.ns.cloudflare.com, karina.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 1169ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.152.53, 104.21.32.131`
AAAA	2	`2606:4700:3030::6815:2083, 2606:4700:3035::ac43:9835`
NS	2	`karina.ns.cloudflare.com, titan.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 84), route2.mx.cloudflare.net (pri: 95)...`
TXT	3	`brevo-code:d832cede9255983061ad8df436e9e, google-site-verification=jup-yL_sn3DYYiU...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`karina.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

roundzero.dev has four IP addresses: 104.21.32.131, 172.67.152.53, 2606:4700:3030::6815:2083 and 2606:4700:3035::ac43:9835.

Two other host names, along with ganzabet.net, rynonc.com and robintogel.name, also share IP numbers with roundzero.dev.

Name Servers

roundzero.dev has two authoritative name servers — karina.ns.cloudflare.com and titan.ns.cloudflare.com.

roundzero.dev shares its NS records with other domains, for example fieldflow-aug.pages.dev, sfilx-s1.pages.dev, serviceplan-ehy.pages.dev and two others.

roundzero.dev partially shares its NS delegation with several other domains, including glglglgl.workers.dev, selate.cn, leymarcodeciberseguridad.cl and two others.

These name servers regularly co-occur with the name servers treasure.ns.cloudflare.com, cesar.ns.cloudflare.com and zeus.ns.cloudflare.com.

DNS names with 6 IP addresses:

karina.ns.cloudflare.com points to 108.162.192.178, 172.64.32.178, 173.245.58.178 and 3 other IP addresses.

titan.ns.cloudflare.com points to 108.162.195.93, 162.159.44.93, 172.64.35.93 and 3 other IP addresses.

Mail Servers

roundzero.dev uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

There is at least a partial MX overlap between roundzero.dev and other domains, including lulukidz.com, broadbasketway.shop, zacharyjscott.com and two others.

DNS names with 6 IP addresses:

route1.mx.cloudflare.net points to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net points to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net points to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

roundzero.dev - robtex.com

roundzero.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`roundzero.dev`

`dev`