1brc.dev - dns.ninja

1brc.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:81cb🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:2e9🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.2.233Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.129.203🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfelicity.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2cd4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
A2803:f800:50::6ca2:c3d4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfelicity.ns.cloudflare.com
A2a06:98c1:50::ac40:23d4🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfelicity.ns.cloudflare.com
A108.162.195.212🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
A162.159.44.212Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
A172.64.35.212🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfelicity.ns.cloudflare.com
NSrafe.ns.cloudflare.com
A2606:4700:50::adf5:3ad8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A2803:f800:50::6ca2:c0d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrafe.ns.cloudflare.com
A2a06:98c1:50::ac40:20d8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrafe.ns.cloudflare.com
A108.162.192.216🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A172.64.32.216🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
A173.245.58.216🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrafe.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.2.233, 172.67.129.203
IPv6 hints2606:4700:3032::ac43:81cb, 2606:4700:3034::6815:2e9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOAfelicity.ns.cloudflare.comdns@cloudflare.com serial=2405930847

dev

DNSSEC🔒 Signed (DS record present)
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)

Subdomains

www.1brc.dev

Same first word

1brc.dev
1brc.io

Similar names

1rbc.com
rbc1.netlify.app
1bcr.sk
crb1.it
crb1.org
crb1.org.br
bcr1.com
brc1.com
cbr1.de
rbc1.com.br
crb1.k12.wy.us
1bcr.com

DNS History

14 records (6 active, 8 former)

NSfelicity.ns.cloudflare.comrafe.ns.cloudflare.comA104.21.2.233172.67.129.2032606:4700:3032::ac43:81cb2606:4700:3034::6815:2e9172.64.80.1188.114.96.0188.114.97.02606:4700:130:436c:6f75:6466:6c61:72652606:4700:3030::ac43:81cb2606:4700:3033::6815:2e92a06:98c1:3120::2a06:98c1:3121::
●NSfelicity.ns.cloudflare.com2026-02-16 → 2026-06-30 · 2 obs
● 2026-02-16 21:06:36
● 2026-06-30 22:48:42
●NSrafe.ns.cloudflare.com2026-02-16 → 2026-06-30 · 2 obs
● 2026-02-16 21:06:36
● 2026-06-30 22:48:42
●A104.21.2.2332026-02-16 → 2026-06-30 · 7 obs
● 2026-02-16 21:06:36
○ 2026-02-16 22:32:12
● 2026-03-27 14:22:44
● 2026-04-25 13:06:46
○ 2026-05-01 03:09:00
● 2026-05-01 09:59:50
● 2026-06-30 22:48:42
○A172.64.80.12026-02-16 → 2026-02-16 · 4 obs
○ 2026-02-16 21:06:36
● 2026-02-16 22:32:12
○ 2026-03-27 14:22:44
○ 2026-06-30 22:48:42
●A172.67.129.2032026-02-16 → 2026-06-30 · 7 obs
● 2026-02-16 21:06:36
○ 2026-02-16 22:32:12
● 2026-03-27 14:22:44
● 2026-04-25 13:06:46
○ 2026-05-01 03:09:00
● 2026-05-01 09:59:50
● 2026-06-30 22:48:42
○A188.114.96.02026-05-01 → 2026-05-01 · 4 obs
○ 2026-04-25 13:06:46
● 2026-05-01 03:09:00
○ 2026-05-01 09:59:50
○ 2026-06-30 22:48:42
○A188.114.97.02026-05-01 → 2026-05-01 · 4 obs
○ 2026-04-25 13:06:46
● 2026-05-01 03:09:00
○ 2026-05-01 09:59:50
○ 2026-06-30 22:48:42
○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-16 → 2026-02-16 · 3 obs
● 2026-02-16 21:06:36
○ 2026-02-16 22:32:12
○ 2026-06-30 22:48:42
○A2606:4700:3030::ac43:81cb2026-02-16 → 2026-06-16 · 7 obs
○ 2026-02-16 21:06:36
● 2026-02-16 22:32:12
● 2026-04-25 13:06:46
○ 2026-05-01 03:09:00
● 2026-05-01 09:59:50
● 2026-06-16 04:26:32
○ 2026-06-30 22:48:42
●A2606:4700:3032::ac43:81cb2026-06-30 → 2026-06-30 · 2 obs
○ 2026-06-16 04:26:32
● 2026-06-30 22:48:42
○A2606:4700:3033::6815:2e92026-02-16 → 2026-06-16 · 7 obs
○ 2026-02-16 21:06:36
● 2026-02-16 22:32:12
● 2026-04-25 13:06:46
○ 2026-05-01 03:09:00
● 2026-05-01 09:59:50
● 2026-06-16 04:26:32
○ 2026-06-30 22:48:42
●A2606:4700:3034::6815:2e92026-06-30 → 2026-06-30 · 2 obs
○ 2026-06-16 04:26:32
● 2026-06-30 22:48:42
○A2a06:98c1:3120::2026-05-01 → 2026-05-01 · 4 obs
○ 2026-04-25 13:06:46
● 2026-05-01 03:09:00
○ 2026-05-01 09:59:50
○ 2026-06-30 22:48:42
○A2a06:98c1:3121::2026-05-01 → 2026-05-01 · 4 obs
○ 2026-04-25 13:06:46
● 2026-05-01 03:09:00
○ 2026-05-01 09:59:50
○ 2026-06-30 22:48:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
1brc.devfelicity.ns.cloudflare.com, rafe.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.212

NS records: felicity.ns.cloudflare.com, rafe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1brc.dev (unsigned zone)

⏱️ Timing

Total: 581ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.2.233, 172.67.129.203
AAAA22606:4700:3034::6815:2e9, 2606:4700:3032::ac43:81cb
NS2felicity.ns.cloudflare.com, rafe.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1felicity.ns.cloudflare.com dns.cloudflar

Analysis

Hierarchy

1brc.dev serves as the parent of www.1brc.dev.

IP Addresses

1brc.dev has four IP addresses: 104.21.2.233, 172.67.129.203, 2606:4700:3032::ac43:81cb and 2606:4700:3034::6815:2e9.

Among the host names that share IP numbers with 1brc.dev are xingcyy.com, bowkerorford.com, golike.pro and two others.

Name Servers

1brc.dev is delegated to two name servers: felicity.ns.cloudflare.com and rafe.ns.cloudflare.com.

1brc.dev has the same name server delegation as a number of other domains, such as syywkss.top, abralic.org.br, aepssehs.top and two more.

1brc.dev has at least partial name server overlap with other domains, such as computersciencehomeworkhelp.com, www55491.com, alliedwheels.com.au and two others.

It is common to find these name servers paired with the name servers nadia.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

felicity.ns.cloudflare.com resolves to 108.162.195.212, 162.159.44.212, 172.64.35.212 and 3 other IP addresses.

rafe.ns.cloudflare.com resolves to 108.162.192.216, 172.64.32.216, 173.245.58.216 and 3 other IP addresses.