stackk.io - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

stackk.io

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:3424🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:c2c9🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.52.36Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.194.201🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSariella.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2620🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariella.ns.cloudflare.com
A2803:f800:50::6ca2:c220🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRariella.ns.cloudflare.com
A2a06:98c1:50::ac40:2220🇺🇸 Cloudflare2a06:98c1:50::/45
PTRariella.ns.cloudflare.com
A108.162.194.32🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariella.ns.cloudflare.com
A162.159.38.32Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariella.ns.cloudflare.com
A172.64.34.32🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRariella.ns.cloudflare.com
NSmajor.ns.cloudflare.com
A2606:4700:58::adf5:3bf1🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A2803:f800:50::6ca2:c1f1🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmajor.ns.cloudflare.com
A2a06:98c1:50::ac40:21f1🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmajor.ns.cloudflare.com
A108.162.193.241🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A172.64.33.241🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
A173.245.59.241🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmajor.ns.cloudflare.com
MXmx1.privateemail.com ⭐
A162.255.118.7🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTRmx1.privateemail.com
MXmx2.privateemail.com ⭐
A162.255.118.8🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTRmx2.privateemail.com
TXTv=spf1 include:spf.privateemail.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.52.36, 172.67.194.201
IPv6 hints2606:4700:3034::6815:3424, 2606:4700:3034::ac43:c2c9
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=170, name=cloudflare-ech.com
SOAariella.ns.cloudflare.comdns@cloudflare.com serial=2411044052

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1787516442

Same first word

stackk.net
stackk.io
stackk.com

Similar names

kkacts.com
kstack.com.br
kstack.cn
asckkt.com
kstack.app
kstack.de
asckkt.ru
kckats.com
kkscat.com

Previous names

stackforger.io
stackfoundry.io
stackframe.io
stackful.io
stackfusion.io
stackfx.io
stackgates.io
stackgen.io
stackgenie.io
stackglobal.io
stackgo.io
stackgres.io
stackguardian.io
stackguides.io
stackhack.io
stackhawk.io
stackhelm.io
stackhero.io
stackhive.io
stackint.io

Next names

stackla.io
stacklabs.io
stackler.io
stackless.io
stacklet.io
stacklette.io
stacklogic.io
stackmap.io
stackmarket.io
stackmedia.io
stacknative.io
stacknexus.io
stacknode.io
stackocean.io
stackoftheseus.io
stackon.io
stackone.io
stackope.io
stackos.io
stackoverdrive.io

DNS History

8 records (8 active, 0 former)

NSariella.ns.cloudflare.commajor.ns.cloudflare.comMXmx1.privateemail.commx2.privateemail.comA104.21.52.36172.67.194.2012606:4700:3034::6815:34242606:4700:3034::ac43:c2c9
●NSariella.ns.cloudflare.com2026-08-12 → 2026-08-23 · 2 obs
● 2026-08-12 02:03:54
● 2026-08-23 20:34:02
●NSmajor.ns.cloudflare.com2026-08-12 → 2026-08-23 · 2 obs
● 2026-08-12 02:03:54
● 2026-08-23 20:34:02
●MXmx1.privateemail.com2026-08-12 → 2026-08-23 · 2 obs
● 2026-08-12 02:03:54
● 2026-08-23 20:34:02
●MXmx2.privateemail.com2026-08-12 → 2026-08-23 · 2 obs
● 2026-08-12 02:03:54
● 2026-08-23 20:34:02
●A104.21.52.362026-08-12 → 2026-08-23 · 2 obs
● 2026-08-12 02:03:54
● 2026-08-23 20:34:02
●A172.67.194.2012026-08-12 → 2026-08-23 · 2 obs
● 2026-08-12 02:03:54
● 2026-08-23 20:34:02
●A2606:4700:3034::6815:34242026-08-12 → 2026-08-23 · 2 obs
● 2026-08-12 02:03:54
● 2026-08-23 20:34:02
●A2606:4700:3034::ac43:c2c92026-08-12 → 2026-08-23 · 2 obs
● 2026-08-12 02:03:54
● 2026-08-23 20:34:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io8 records
stackk.iomajor.ns.cloudflare.com, ariella.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.241

NS records: major.ns.cloudflare.com, ariella.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackk.io (unsigned zone)

⏱️ Timing

Total: 1440ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.194.201, 104.21.52.36
AAAA22606:4700:3034::6815:3424, 2606:4700:3034::ac43:c2c9
NS2ariella.ns.cloudflare.com, major.ns.cloudflare.com
MX2mx1.privateemail.com (pri: 10), mx2.privateemail.com (pri: 10)
TXT1v=spf1 include:spf.privateemail.com ~all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ariella.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.io, a0.nic.io, a2.nic.io...)

Analysis

IP Addresses

stackk.io points to the four IP addresses 104.21.52.36, 172.67.194.201, 2606:4700:3034::6815:3424 and 2606:4700:3034::ac43:c2c9.

Two other host names, along with 6webs.com, singamas88.xyz and sts.inbayern.info, also share IP numbers with stackk.io.

Name Servers

stackk.io is served by two delegated name servers, ariella.ns.cloudflare.com and major.ns.cloudflare.com.

stackk.io shares its NS records with other domains, for example autousermanual.com, espalhando.com, guoyu119.workers.dev and two others.

At least some of stackk.io's name servers are shared with other domains, for example w3labs.net, 8520675.workers.dev, 1xbet-as1i.top and two more.

These name servers are often deployed together with the name servers cory.ns.cloudflare.com, jade.ns.cloudflare.com, khalid.ns.cloudflare.com and dora.ns.cloudflare.com.

DNS names with 6 IP addresses:

ariella.ns.cloudflare.com carries IP addresses 108.162.194.32, 162.159.38.32 and 172.64.34.32, with 3 other addresses beyond those.

major.ns.cloudflare.com carries IP addresses 108.162.193.241, 172.64.33.241 and 173.245.59.241, with 3 other addresses beyond those.

Mail Servers

stackk.io is served by two mail servers, mx1.privateemail.com and mx2.privateemail.com.

Among the domains sharing a mail server setup with stackk.io are yesitistrue.com, t2connect.com, breakroomlabs.com and two others.

There is at least a partial MX overlap between stackk.io and other domains, including flary.finance, pivx.org, ghost-r.com and two others.

Each of mx1.privateemail.com and mx2.privateemail.com has one IP address: mx1.privateemail.com uses 162.255.118.7 and mx2.privateemail.com uses 162.255.118.8.