roundzero.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

roundzero.dev

DNSSEC🔒 Signed (DS record present)
A2606:4700:3030::6815:2083🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:9835🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.32.131Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.152.53🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkarina.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3ab2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarina.ns.cloudflare.com
A2803:f800:50::6ca2:c0b2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkarina.ns.cloudflare.com
A2a06:98c1:50::ac40:20b2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkarina.ns.cloudflare.com
A108.162.192.178🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarina.ns.cloudflare.com
A172.64.32.178🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarina.ns.cloudflare.com
A173.245.58.178🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkarina.ns.cloudflare.com
NStitan.ns.cloudflare.com
A2606:4700:58::a29f:2c5d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtitan.ns.cloudflare.com
A2803:f800:50::6ca2:c35d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtitan.ns.cloudflare.com
A2a06:98c1:50::ac40:235d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtitan.ns.cloudflare.com
A108.162.195.93🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtitan.ns.cloudflare.com
A162.159.44.93Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtitan.ns.cloudflare.com
A172.64.35.93🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtitan.ns.cloudflare.com
MXroute3.mx.cloudflare.net ⭐
A2606:4700:f5::11🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
MXroute2.mx.cloudflare.net(95)
A2606:4700:f5::e🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::f🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
MXroute1.mx.cloudflare.net(98)
A2606:4700:f5::b🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::c🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::d🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
TXTbrevo-code:d832cede9255983061ad8df436e9e022
TXTgoogle-site-verification=jup-yL_sn3DYYiUhbIHCGDwGU0nM9DQOgdFhyziXpeE
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.32.131, 172.67.152.53
IPv6 hints2606:4700:3030::6815:2083, 2606:4700:3035::ac43:9835
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=81, name=cloudflare-ech.com
SOAkarina.ns.cloudflare.comdns@cloudflare.com serial=2419501938

dev

DNSSEC⚠️ Not signed
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

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roundzero.com.br
roundzero.community
roundzero.it
roundzero.dev
roundzero.gg
roundzero.capital
roundzero.se
roundzero.com
roundzero.co
roundzero.online

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DNS History

9 records (9 active, 0 former)

NSkarina.ns.cloudflare.comtitan.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.32.131172.67.152.532606:4700:3030::6815:20832606:4700:3035::ac43:9835
●NSkarina.ns.cloudflare.com2026-08-29 → 2026-11-15 · 2 obs
● 2026-08-29 19:35:40
● 2026-11-15 15:27:46
●NStitan.ns.cloudflare.com2026-08-29 → 2026-11-15 · 2 obs
● 2026-08-29 19:35:40
● 2026-11-15 15:27:46
●MXroute1.mx.cloudflare.net2026-08-29 → 2026-11-15 · 2 obs
● 2026-08-29 19:35:40
● 2026-11-15 15:27:46
●MXroute2.mx.cloudflare.net2026-08-29 → 2026-11-15 · 2 obs
● 2026-08-29 19:35:40
● 2026-11-15 15:27:46
●MXroute3.mx.cloudflare.net2026-08-29 → 2026-11-15 · 2 obs
● 2026-08-29 19:35:40
● 2026-11-15 15:27:46
●A104.21.32.1312026-08-29 → 2026-11-15 · 2 obs
● 2026-08-29 19:35:40
● 2026-11-15 15:27:46
●A172.67.152.532026-08-29 → 2026-11-15 · 2 obs
● 2026-08-29 19:35:40
● 2026-11-15 15:27:46
●A2606:4700:3030::6815:20832026-08-29 → 2026-11-15 · 2 obs
● 2026-08-29 19:35:40
● 2026-11-15 15:27:46
●A2606:4700:3035::ac43:98352026-08-29 → 2026-11-15 · 2 obs
● 2026-08-29 19:35:40
● 2026-11-15 15:27:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
roundzero.devkarina.ns.cloudflare.com, titan.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.178

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

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 888ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.32.131, 172.67.152.53
AAAA22606:4700:3035::ac43:9835, 2606:4700:3030::6815:2083
NS2karina.ns.cloudflare.com, titan.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 84), route2.mx.cloudflare.net (pri: 95)...
TXT3brevo-code:d832cede9255983061ad8df436e9e, google-site-verification=jup-yL_sn3DYYiU...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1karina.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

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

Among the host names that share IP numbers with roundzero.dev are ficquimica.com.br, rynonc.com, euro.blogs.privet.ru and two others.

Name Servers

Two name servers handle the delegation for roundzero.dev: karina.ns.cloudflare.com and titan.ns.cloudflare.com.

roundzero.dev has the same name server delegation as a number of other domains, such as fieldflow-aug.pages.dev, sfilx-s1.pages.dev, serviceplan-ehy.pages.dev and two more.

roundzero.dev partially shares its NS delegation with several other domains, including glglglgl.workers.dev, selate.cn, electric-pros.pages.dev and two others.

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

Host names resolving to 6 IP numbers:

karina.ns.cloudflare.com resolves to 108.162.192.178, 172.64.32.178 and 173.245.58.178 among others, with 3 other IP addresses in total.

titan.ns.cloudflare.com resolves to 108.162.195.93, 162.159.44.93 and 172.64.35.93 among others, with 3 other IP addresses in total.

Mail Servers

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

roundzero.dev shares at least some of its mail servers with other domains — for example lulukidz.com, broadbasketway.shop, simple102.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.