builderfeed.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

builderfeed.dev

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:ad4f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:583b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.88.59Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.173.79🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjosephine.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2640🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosephine.ns.cloudflare.com
A2803:f800:50::6ca2:c240🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjosephine.ns.cloudflare.com
A2a06:98c1:50::ac40:2240🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjosephine.ns.cloudflare.com
A108.162.194.64🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosephine.ns.cloudflare.com
A162.159.38.64Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosephine.ns.cloudflare.com
A172.64.34.64🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjosephine.ns.cloudflare.com
NSlee.ns.cloudflare.com
A2606:4700:58::adf5:3b81🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
A2803:f800:50::6ca2:c181🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlee.ns.cloudflare.com
A2a06:98c1:50::ac40:2181🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlee.ns.cloudflare.com
A108.162.193.129🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
A172.64.33.129🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
A173.245.59.129🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
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(78)
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
MXroute3.mx.cloudflare.net(95)
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
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.88.59, 172.67.173.79
IPv6 hints2606:4700:3030::ac43:ad4f, 2606:4700:3036::6815:583b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=198, name=cloudflare-ech.com
SOAjosephine.ns.cloudflare.comdns@cloudflare.com serial=2415547333

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)

Same first word

builderfeed.xyz
builderfeed.com
builderfeed.dev

Similar names

feedbuilder.co.uk
defiredblue.xyz
feedbuilder.xyz
redbluedefi.xyz
feedbuilder.com

Previous names

builder-hub.dev
builder-institute.dev
builder-os.dev
builder3.dev
builder360.dev
buildera.dev
builderapps.dev
builderbase.dev
builderbio.dev
builderbook.dev
builderbooks.dev
builderbrain.dev
builderbuddies.dev
builderbuddy.dev
buildercloud.dev
builderco.dev
buildercortex.dev
buildercss.dev
builderdaily.dev
builderdex.dev

Next names

buildergraph.dev
builderhq.dev
builderhunt.dev
builderio.dev
builderit.dev
builderjoy.dev
builderkit-preview.dev
builderkit.dev
builderlabs.dev
builderlink.dev
builderly.dev
buildermark.dev
buildermode.dev
builderone.dev
builderoo.dev
builderops.dev
builderos.dev
builderpath.dev
builderprotocol.dev
builders.dev

DNS History

13 records (9 active, 4 former)

NSjosephine.ns.cloudflare.comlee.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.88.59172.67.173.792606:4700:3030::ac43:ad4f2606:4700:3036::6815:583b188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSjosephine.ns.cloudflare.com2026-09-23 → 2026-09-29 · 2 obs
● 2026-09-23 03:59:08
● 2026-09-29 09:04:54
●NSlee.ns.cloudflare.com2026-09-23 → 2026-09-29 · 2 obs
● 2026-09-23 03:59:08
● 2026-09-29 09:04:54
●MXroute1.mx.cloudflare.net2026-09-23 → 2026-09-29 · 2 obs
● 2026-09-23 03:59:08
● 2026-09-29 09:04:54
●MXroute2.mx.cloudflare.net2026-09-23 → 2026-09-29 · 2 obs
● 2026-09-23 03:59:08
● 2026-09-29 09:04:54
●MXroute3.mx.cloudflare.net2026-09-23 → 2026-09-29 · 2 obs
● 2026-09-23 03:59:08
● 2026-09-29 09:04:54
●A104.21.88.592026-09-23 → 2026-09-29 · 3 obs
○ 2026-09-23 03:59:08
● 2026-09-23 18:32:54
● 2026-09-29 09:04:54
●A172.67.173.792026-09-23 → 2026-09-29 · 3 obs
○ 2026-09-23 03:59:08
● 2026-09-23 18:32:54
● 2026-09-29 09:04:54
○A188.114.96.02026-09-23 → 2026-09-23 · 3 obs
● 2026-09-23 03:59:08
○ 2026-09-23 18:32:54
○ 2026-09-29 09:04:54
○A188.114.97.02026-09-23 → 2026-09-23 · 3 obs
● 2026-09-23 03:59:08
○ 2026-09-23 18:32:54
○ 2026-09-29 09:04:54
●A2606:4700:3030::ac43:ad4f2026-09-23 → 2026-09-29 · 3 obs
○ 2026-09-23 03:59:08
● 2026-09-23 18:32:54
● 2026-09-29 09:04:54
●A2606:4700:3036::6815:583b2026-09-23 → 2026-09-29 · 3 obs
○ 2026-09-23 03:59:08
● 2026-09-23 18:32:54
● 2026-09-29 09:04:54
○A2a06:98c1:3120::2026-09-23 → 2026-09-23 · 3 obs
● 2026-09-23 03:59:08
○ 2026-09-23 18:32:54
○ 2026-09-29 09:04:54
○A2a06:98c1:3121::2026-09-23 → 2026-09-23 · 3 obs
● 2026-09-23 03:59:08
○ 2026-09-23 18:32:54
○ 2026-09-29 09:04:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
builderfeed.devjosephine.ns.cloudflare.com, lee.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.129

NS records: josephine.ns.cloudflare.com, lee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for builderfeed.dev (unsigned zone)

⏱️ Timing

Total: 746ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.173.79, 104.21.88.59
AAAA22606:4700:3030::ac43:ad4f, 2606:4700:3036::6815:583b
NS2josephine.ns.cloudflare.com, lee.ns.cloudflare.com
MX3route2.mx.cloudflare.net (pri: 64), route1.mx.cloudflare.net (pri: 78)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1josephine.ns.cloudflare.com dns.cloudfla

Analysis

IP Addresses

builderfeed.dev points to the four IP addresses 104.21.88.59, 172.67.173.79, 2606:4700:3030::ac43:ad4f and 2606:4700:3036::6815:583b.

Among the host names that share IP numbers with builderfeed.dev are dcityaknje.ru.com, eiger88.net, rejeki868hk.online and two others.

Name Servers

builderfeed.dev uses two name servers for its delegation: josephine.ns.cloudflare.com and lee.ns.cloudflare.com.

builderfeed.dev has the same name server delegation as a number of other domains, such as miyamo.pages.dev, netryty674bcgfhg.workers.dev, 050040.xyz and two more.

The name servers of builderfeed.dev overlap at least partially with those of other domains — among them hulkindustrial.online, lacgp.org, xiaofeng.pages.dev and two more.

The name servers dion.ns.cloudflare.com, lochlan.ns.cloudflare.com and weston.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

Hostname josephine.ns.cloudflare.com directs to 108.162.194.64, 162.159.38.64 and 172.64.34.64 along with 3 other IP addresses.

Hostname lee.ns.cloudflare.com directs to 108.162.193.129, 172.64.33.129 and 173.245.59.129 along with 3 other IP addresses.

Mail Servers

Mail for builderfeed.dev is routed through three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

builderfeed.dev shares at least some of its mail servers with other domains — for example honestybox.eu, bakemydayatx.com, aitoolwire.com and two more.

Host names resolving to 6 IP numbers:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.