stacktools.org - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

stacktools.org

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:4cd2🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c90f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.76.210Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.201.15🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSirma.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3aa6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A2803:f800:50::6ca2:c0a6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRirma.ns.cloudflare.com
A2a06:98c1:50::ac40:20a6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRirma.ns.cloudflare.com
A108.162.192.166🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A172.64.32.166🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
A173.245.58.166🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRirma.ns.cloudflare.com
NSvenkat.ns.cloudflare.com
A2606:4700:58::a29f:2cfe🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
A2803:f800:50::6ca2:c3fe🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvenkat.ns.cloudflare.com
A2a06:98c1:50::ac40:23fe🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvenkat.ns.cloudflare.com
A108.162.195.254🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
A162.159.44.254Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
A172.64.35.254🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenkat.ns.cloudflare.com
MXsmtp.rzone.de ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.76.210, 172.67.201.15
IPv6 hints2606:4700:3035::6815:4cd2, 2606:4700:3036::ac43:c90f
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com
SOAirma.ns.cloudflare.comdns@cloudflare.com serial=2414510468

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1789219286

Same first word

stacktools.cloud
stacktools.studio
stacktools.com
stacktools.org
stacktools.io

Similar names

toolsstack.pages.dev
lottasocks.com
toolstacks.xyz
totalsocks.com
stockostal.com
toolsstack.org
scottsolak.com
toolstacks.online
sockstotal.co.kr
toolstacks.top
toolstacks.io
toolsstack.dev
toolsstack.xyz
toolstacks.de

Previous names

stackstorm.org
stackstreet.org
stackstudio.org
stackswap.org
stacksy.org
stacksync.org
stacksystems.org
stacktalk.org
stacktech.org
stackteck.org
stacktest.org
stacktesting.org
stackthedeckagainsthate.org
stackthepixels.org
stacktic.org
stacktics.org
stacktier.org
stacktoken.org

Next names

stacktrace.org
stacktrim.org
stacktris.org
stacktrust.org
stackuk.org
stackunderflow.org
stackup.org
stackup3d.org
stackupclub.org
stackuplistings.org
stackupsolutions.org
stackv.org
stackvate.org
stackverdict.org
stackview.org
stackvision.org
stackvize.org
stackvolt.org
stackvoyager.org
stackvps.org

DNS History

11 records (7 active, 4 former)

NSirma.ns.cloudflare.comvenkat.ns.cloudflare.comMXsmtp.rzone.deA104.21.76.210172.67.201.152606:4700:3035::6815:4cd22606:4700:3036::ac43:c90f188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSirma.ns.cloudflare.com2026-09-04 → 2026-09-12 · 2 obs
● 2026-09-04 18:07:26
● 2026-09-12 13:52:50
●NSvenkat.ns.cloudflare.com2026-09-04 → 2026-09-12 · 2 obs
● 2026-09-04 18:07:26
● 2026-09-12 13:52:50
●MXsmtp.rzone.de2026-09-04 → 2026-09-12 · 2 obs
● 2026-09-04 18:07:26
● 2026-09-12 13:52:50
●A104.21.76.2102026-09-04 → 2026-09-12 · 3 obs
○ 2026-09-04 18:07:26
● 2026-09-04 20:23:30
● 2026-09-12 13:52:50
●A172.67.201.152026-09-04 → 2026-09-12 · 3 obs
○ 2026-09-04 18:07:26
● 2026-09-04 20:23:30
● 2026-09-12 13:52:50
○A188.114.96.02026-09-04 → 2026-09-04 · 3 obs
● 2026-09-04 18:07:26
○ 2026-09-04 20:23:30
○ 2026-09-12 13:52:50
○A188.114.97.02026-09-04 → 2026-09-04 · 3 obs
● 2026-09-04 18:07:26
○ 2026-09-04 20:23:30
○ 2026-09-12 13:52:50
●A2606:4700:3035::6815:4cd22026-09-04 → 2026-09-12 · 3 obs
○ 2026-09-04 18:07:26
● 2026-09-04 20:23:30
● 2026-09-12 13:52:50
●A2606:4700:3036::ac43:c90f2026-09-04 → 2026-09-12 · 3 obs
○ 2026-09-04 18:07:26
● 2026-09-04 20:23:30
● 2026-09-12 13:52:50
○A2a06:98c1:3120::2026-09-04 → 2026-09-04 · 3 obs
● 2026-09-04 18:07:26
○ 2026-09-04 20:23:30
○ 2026-09-12 13:52:50
○A2a06:98c1:3121::2026-09-04 → 2026-09-04 · 3 obs
● 2026-09-04 18:07:26
○ 2026-09-04 20:23:30
○ 2026-09-12 13:52:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
stacktools.orgirma.ns.cloudflare.com, venkat.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.254

NS records: irma.ns.cloudflare.com, venkat.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stacktools.org (unsigned zone)

⏱️ Timing

Total: 957ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.201.15, 104.21.76.210
AAAA22606:4700:3036::ac43:c90f, 2606:4700:3035::6815:4cd2
NS2irma.ns.cloudflare.com, venkat.ns.cloudflare.com
MX1smtp.rzone.de (pri: 5)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1irma.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

stacktools.org resolves to four IP addresses: 104.21.76.210, 172.67.201.15, 2606:4700:3035::6815:4cd2 and 2606:4700:3036::ac43:c90f.

Two other host names, along with hbxswz.com, quasardoccia.com and smartcota.com, also share IP numbers with stacktools.org.

Name Servers

stacktools.org is delegated to two name servers: irma.ns.cloudflare.com and venkat.ns.cloudflare.com.

stacktools.org shares its NS records with other domains, for example isaes.buzz, pp6qloef6w6do09bhlq1g4z-1sefhqdc.pages.dev, brandimagemarketer.workers.dev and two others.

stacktools.org partially shares its NS delegation with several other domains, including jesse-1bb.workers.dev, lxuanxuan1005.workers.dev, natuveras.shop and two others.

The name servers keaton.ns.cloudflare.com, jade.ns.cloudflare.com, grace.ns.cloudflare.com and two others are commonly seen in use alongside these name servers.

DNS names with 6 IP addresses:

irma.ns.cloudflare.com resolves to 108.162.192.166, 172.64.32.166, 173.245.58.166 and 3 other IP addresses.

venkat.ns.cloudflare.com resolves to 108.162.195.254, 162.159.44.254, 172.64.35.254 and 3 other IP addresses.

Mail Servers

The sole mail server for stacktools.org is smtp.rzone.de.

Among the domains sharing a mail server setup with stacktools.org are maildefer.assfisa.com, lijfstijlcentrumbeverwijk.nl, spoetnik.com and two others.