stackbuilder.pro - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

stackbuilder.pro

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:86bb🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:66b🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.6.107Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.134.187🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnoel.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bd8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
A2803:f800:50::6ca2:c1d8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnoel.ns.cloudflare.com
A2a06:98c1:50::ac40:21d8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnoel.ns.cloudflare.com
A108.162.193.216🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
A172.64.33.216🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
A173.245.59.216🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnoel.ns.cloudflare.com
NSval.ns.cloudflare.com
A2606:4700:50::adf5:3aea🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.ns.cloudflare.com
A2803:f800:50::6ca2:c0ea🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRval.ns.cloudflare.com
A2a06:98c1:50::ac40:20ea🇺🇸 Cloudflare2a06:98c1:50::/45
PTRval.ns.cloudflare.com
A108.162.192.234🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.ns.cloudflare.com
A172.64.32.234🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.ns.cloudflare.com
A173.245.58.234🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRval.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(65)
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(73)
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
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.6.107, 172.67.134.187
IPv6 hints2606:4700:3034::ac43:86bb, 2606:4700:3036::6815:66b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=129, name=cloudflare-ech.com
SOAnoel.ns.cloudflare.comdns@cloudflare.com serial=2413167044

pro

DNSSEC🔒 Signed (DS record present)
NSa0.pro.afilias-nst.info ⭐
NSa2.pro.afilias-nst.info
NSb0.pro.afilias-nst.org
NSb2.pro.afilias-nst.org
NSc0.pro.afilias-nst.info
NSd0.pro.afilias-nst.org
SOAa0.pro.afilias-nst.infohostmaster@donuts.email serial=1788097464

Same first word

stackbuilder.pages.dev
stackbuilder.xyz
stackbuilder.de
stackbuilder.me
stackbuilder.pro
stackbuilder.com

Similar names

rebuildstack.xyz
tackbuilders.com
builderstack.eu

Previous names

stableuntiltop.pro
stablevaultix.pro
stablevisionora.pro
stablezirconium.pro
stablilize.pro
stabruxflym.pro
staccclust.pro
staccshove.pro
staccvengi.pro
stace.pro
stacey.pro
stachiw.pro
stachyra.pro
staciejyoung.pro
stack.pro
stack3d.pro
stack8.pro
stackadvisor.pro
stackai.pro
stackbridge.pro

Next names

stackchat.pro
stackcompanionpath.pro
stackdev.pro
stackedgrowth.pro
stacken.pro
stackhouse.pro
stacking-chairs.pro
stacking.pro
stackkit.pro
stacklivo.pro
stacknex.pro
stacknotion.pro
stackoflow.pro
stackohq.pro
stackoiq.pro
stackone.pro
stackoverflow.pro
stackoverse.pro

DNS History

13 records (9 active, 4 former)

NSnoel.ns.cloudflare.comval.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.6.107172.67.134.1872606:4700:3034::ac43:86bb2606:4700:3036::6815:66b188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSnoel.ns.cloudflare.com2026-08-29 → 2026-08-30 · 2 obs
● 2026-08-29 18:35:08
● 2026-08-30 14:42:28
●NSval.ns.cloudflare.com2026-08-29 → 2026-08-30 · 2 obs
● 2026-08-29 18:35:08
● 2026-08-30 14:42:28
●MXroute1.mx.cloudflare.net2026-08-29 → 2026-08-30 · 2 obs
● 2026-08-29 18:35:08
● 2026-08-30 14:42:28
●MXroute2.mx.cloudflare.net2026-08-29 → 2026-08-30 · 2 obs
● 2026-08-29 18:35:08
● 2026-08-30 14:42:28
●MXroute3.mx.cloudflare.net2026-08-29 → 2026-08-30 · 2 obs
● 2026-08-29 18:35:08
● 2026-08-30 14:42:28
●A104.21.6.1072026-08-30 → 2026-08-30 · 3 obs
○ 2026-08-29 18:35:08
● 2026-08-30 00:49:30
● 2026-08-30 14:42:28
●A172.67.134.1872026-08-30 → 2026-08-30 · 3 obs
○ 2026-08-29 18:35:08
● 2026-08-30 00:49:30
● 2026-08-30 14:42:28
○A188.114.96.02026-08-29 → 2026-08-29 · 3 obs
● 2026-08-29 18:35:08
○ 2026-08-30 00:49:30
○ 2026-08-30 14:42:28
○A188.114.97.02026-08-29 → 2026-08-29 · 3 obs
● 2026-08-29 18:35:08
○ 2026-08-30 00:49:30
○ 2026-08-30 14:42:28
●A2606:4700:3034::ac43:86bb2026-08-30 → 2026-08-30 · 3 obs
○ 2026-08-29 18:35:08
● 2026-08-30 00:49:30
● 2026-08-30 14:42:28
●A2606:4700:3036::6815:66b2026-08-30 → 2026-08-30 · 3 obs
○ 2026-08-29 18:35:08
● 2026-08-30 00:49:30
● 2026-08-30 14:42:28
○A2a06:98c1:3120::2026-08-29 → 2026-08-29 · 3 obs
● 2026-08-29 18:35:08
○ 2026-08-30 00:49:30
○ 2026-08-30 14:42:28
○A2a06:98c1:3121::2026-08-29 → 2026-08-29 · 3 obs
● 2026-08-29 18:35:08
○ 2026-08-30 00:49:30
○ 2026-08-30 14:42:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
proa0.pro.afilias-nst.info, a2.pro.afilias-nst.info, b0.pro.afilias-nst.org, b2.pro.afilias-nst.org...-
stackbuilder.proval.ns.cloudflare.com, noel.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.216

NS records: val.ns.cloudflare.com, noel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackbuilder.pro (unsigned zone)

⏱️ Timing

Total: 662ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.6.107, 172.67.134.187
AAAA22606:4700:3036::6815:66b, 2606:4700:3034::ac43:86bb
NS2noel.ns.cloudflare.com, val.ns.cloudflare.com
MX3route3.mx.cloudflare.net (pri: 45), route2.mx.cloudflare.net (pri: 65)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1noel.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

stackbuilder.pro directs to four IP numbers, which are 104.21.6.107, 172.67.134.187, 2606:4700:3034::ac43:86bb and 2606:4700:3036::6815:66b.

dannsfarm.co.uk, smas.co.uk, cuancuan.live and two other host names share IP numbers with stackbuilder.pro.

Name Servers

stackbuilder.pro has two authoritative name servers — noel.ns.cloudflare.com and val.ns.cloudflare.com.

stackbuilder.pro uses the same name servers as several other domains — among them drerfan.pro, cerium.ng, backing-assistshield-k9h.pages.dev and two more.

The name servers of stackbuilder.pro overlap at least partially with those of other domains — among them yeticrabmedia.com, avidarvand.com, maxdyrebutikk.no and two more.

These name servers commonly appear alongside the name servers mark.ns.cloudflare.com and sonia.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

noel.ns.cloudflare.com points to 108.162.193.216, 172.64.33.216, 173.245.59.216 and 3 other IP addresses.

val.ns.cloudflare.com points to 108.162.192.234, 172.64.32.234, 173.245.58.234 and 3 other IP addresses.

Mail Servers

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

stackbuilder.pro has at least partial mail server overlap with other domains such as iframex.com, xtremehdiptvusa.us, mhpcoder.me and two more.

Hostnames that resolve to 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.