builderfeed.dev - robtex.com

🛡️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=227, 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 → 2026-09-28 · 2 obs
● 2026-09-23 03:59:08
● 2026-09-28 02:35:20
●NSlee.ns.cloudflare.com2026-09-23 → 2026-09-28 · 2 obs
● 2026-09-23 03:59:08
● 2026-09-28 02:35:20
●MXroute1.mx.cloudflare.net2026-09-23 → 2026-09-28 · 2 obs
● 2026-09-23 03:59:08
● 2026-09-28 02:35:20
●MXroute2.mx.cloudflare.net2026-09-23 → 2026-09-28 · 2 obs
● 2026-09-23 03:59:08
● 2026-09-28 02:35:20
●MXroute3.mx.cloudflare.net2026-09-23 → 2026-09-28 · 2 obs
● 2026-09-23 03:59:08
● 2026-09-28 02:35:20
●A104.21.88.592026-09-23 → 2026-09-28 · 3 obs
○ 2026-09-23 03:59:08
● 2026-09-23 18:32:54
● 2026-09-28 02:35:20
●A172.67.173.792026-09-23 → 2026-09-28 · 3 obs
○ 2026-09-23 03:59:08
● 2026-09-23 18:32:54
● 2026-09-28 02:35:20
○A188.114.96.02026-09-23 → 2026-09-23 · 3 obs
● 2026-09-23 03:59:08
○ 2026-09-23 18:32:54
○ 2026-09-28 02:35:20
○A188.114.97.02026-09-23 → 2026-09-23 · 3 obs
● 2026-09-23 03:59:08
○ 2026-09-23 18:32:54
○ 2026-09-28 02:35:20
●A2606:4700:3030::ac43:ad4f2026-09-23 → 2026-09-28 · 3 obs
○ 2026-09-23 03:59:08
● 2026-09-23 18:32:54
● 2026-09-28 02:35:20
●A2606:4700:3036::6815:583b2026-09-23 → 2026-09-28 · 3 obs
○ 2026-09-23 03:59:08
● 2026-09-23 18:32:54
● 2026-09-28 02:35:20
○A2a06:98c1:3120::2026-09-23 → 2026-09-23 · 3 obs
● 2026-09-23 03:59:08
○ 2026-09-23 18:32:54
○ 2026-09-28 02:35:20
○A2a06:98c1:3121::2026-09-23 → 2026-09-23 · 3 obs
● 2026-09-23 03:59:08
○ 2026-09-23 18:32:54
○ 2026-09-28 02:35:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
builderfeed.devlee.ns.cloudflare.com, josephine.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.64

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for builderfeed.dev (unsigned zone)

⏱️ Timing

Total: 1192ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.88.59, 172.67.173.79
AAAA22606:4700:3036::6815:583b, 2606:4700:3030::ac43:ad4f
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

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

builderfeed.dev has 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 is delegated to two name servers: 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.

builderfeed.dev partially shares its NS delegation with several other domains, including hulkindustrial.online, lacgp.org, xiaofeng.pages.dev and two others.

These name servers regularly co-occur with the name servers dion.ns.cloudflare.com, lochlan.ns.cloudflare.com and weston.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

josephine.ns.cloudflare.com resolves to 108.162.194.64, 162.159.38.64, 172.64.34.64 and 3 other IP addresses.

lee.ns.cloudflare.com resolves to 108.162.193.129, 172.64.33.129, 173.245.59.129 and 3 other IP addresses.

Mail Servers

builderfeed.dev uses 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:

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

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

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