stack2.io - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

stack2.io

DNSSEC⚠️ Not signed
A2606:4700:3032::ac43:89e9🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:3eb3🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.62.179Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.137.233🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSprincess.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2611🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
A2803:f800:50::6ca2:c211🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRprincess.ns.cloudflare.com
A2a06:98c1:50::ac40:2211🇺🇸 Cloudflare2a06:98c1:50::/45
PTRprincess.ns.cloudflare.com
A108.162.194.17🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
A162.159.38.17Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
A172.64.34.17🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRprincess.ns.cloudflare.com
NSterin.ns.cloudflare.com
A2606:4700:58::adf5:3bec🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterin.ns.cloudflare.com
A2803:f800:50::6ca2:c1ec🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRterin.ns.cloudflare.com
A2a06:98c1:50::ac40:21ec🇺🇸 Cloudflare2a06:98c1:50::/45
PTRterin.ns.cloudflare.com
A108.162.193.236🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterin.ns.cloudflare.com
A172.64.33.236🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterin.ns.cloudflare.com
A173.245.59.236🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterin.ns.cloudflare.com
MXw0206cbd.kasserver.com ⭐
A85.13.147.191🇩🇪 NMM-AS85.13.147.0/24 Neue Medien Muennich
PTRdd25204.kasserver.com
TXTgoogle-site-verification=sBXYcQVguE6sU7sHYvrNHuQhX5C7v2iVAqcxRVY2XrM
TXTklaviyo-site-verification=VatLDk
TXTv=spf1 a mx include:spf.kasserver.com include:_spf.klaviyo.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.62.179, 172.67.137.233
IPv6 hints2606:4700:3032::ac43:89e9, 2606:4700:3033::6815:3eb3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=235, name=cloudflare-ech.com
SOAprincess.ns.cloudflare.comdns@cloudflare.com serial=2412392041

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1788042967

Same first word

stack2.io
stack2.au
stack2.com
stack2.me

Similar names

2stack.net
2stack.com

Previous names

stablish.io
stablix.io
stably.io
stabo.io
stacca.io
stacd.io
stacey.io
stache.io
stacher.io
stachowski.io
stacie.io
stack-flow.io
stack-house.io
stack-match.io
stack-rx.io
stack-space.io
stack-studio.io
stack.io
stack1.io
stack11.io

Next names

stack4.io
stack64.io
stack7.io
stack9.io
stackabl.io
stackable.io
stackablelabs.io
stackables.io
stackadvisory.io
stackaero.io
stackahoy.io
stackalchemy.io
stackalytics.io
stackandflow.io
stackapp.io
stackapply.io
stackart.io
stackatlas.io
stackato.io
stackav.io

DNS History

7 records (7 active, 0 former)

NSprincess.ns.cloudflare.comterin.ns.cloudflare.comMXw0206cbd.kasserver.comA104.21.62.179172.67.137.2332606:4700:3032::ac43:89e92606:4700:3033::6815:3eb3
●NSprincess.ns.cloudflare.com2026-08-19 → 2026-08-29 · 2 obs
● 2026-08-19 13:41:18
● 2026-08-29 23:14:02
●NSterin.ns.cloudflare.com2026-08-19 → 2026-08-29 · 2 obs
● 2026-08-19 13:41:18
● 2026-08-29 23:14:02
●MXw0206cbd.kasserver.com2026-08-19 → 2026-08-29 · 2 obs
● 2026-08-19 13:41:18
● 2026-08-29 23:14:02
●A104.21.62.1792026-08-19 → 2026-08-29 · 2 obs
● 2026-08-19 13:41:18
● 2026-08-29 23:14:02
●A172.67.137.2332026-08-19 → 2026-08-29 · 2 obs
● 2026-08-19 13:41:18
● 2026-08-29 23:14:02
●A2606:4700:3032::ac43:89e92026-08-19 → 2026-08-29 · 2 obs
● 2026-08-19 13:41:18
● 2026-08-29 23:14:02
●A2606:4700:3033::6815:3eb32026-08-19 → 2026-08-29 · 2 obs
● 2026-08-19 13:41:18
● 2026-08-29 23:14:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, b0.nic.io, a2.nic.io, c0.nic.io8 records
stack2.ioprincess.ns.cloudflare.com, terin.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.17

NS records: princess.ns.cloudflare.com, terin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stack2.io (unsigned zone)

⏱️ Timing

Total: 1135ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.62.179, 172.67.137.233
AAAA22606:4700:3033::6815:3eb3, 2606:4700:3032::ac43:89e9
NS2princess.ns.cloudflare.com, terin.ns.cloudflare.com
MX1w0206cbd.kasserver.com (pri: 10)
TXT3google-site-verification=sBXYcQVguE6sU7s, klaviyo-site-verification=VatLDk...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1princess.ns.cloudflare.com dns.cloudflar

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.io, a2.nic.io, b0.nic.io...)

Analysis

IP Addresses

stack2.io directs to four IP numbers, which are 104.21.62.179, 172.67.137.233, 2606:4700:3032::ac43:89e9 and 2606:4700:3033::6815:3eb3.

91hliw.cc, neet.se, xrp-labs.blog plus two other host names have IP numbers in common with stack2.io.

Name Servers

stack2.io uses two name servers for its delegation: princess.ns.cloudflare.com and terin.ns.cloudflare.com.

The name server configuration of stack2.io is shared with other domains, for instance antamar.eu, wumilyduha.pro, ardentfinder.com and two others.

The name servers of stack2.io overlap at least partially with those of other domains — among them midna.me, taptap-f9d.workers.dev, rtp-gacorx500.com and two more.

These name servers commonly co-occur with the name servers mark.ns.cloudflare.com, john.ns.cloudflare.com, alexis.ns.cloudflare.com and rosa.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname princess.ns.cloudflare.com directs to 108.162.194.17, 162.159.38.17 and 172.64.34.17 along with 3 other IP addresses.

Hostname terin.ns.cloudflare.com directs to 108.162.193.236, 172.64.33.236 and 173.245.59.236 along with 3 other IP addresses.

Mail Servers

stack2.io uses one mail server — w0206cbd.kasserver.com.

The mail server setup of stack2.io is identical to that of domains like ruhrnah.de, performance-sl.de and nexttrade-limited.com.

w0206cbd.kasserver.com directs to just one IP number, 85.13.147.191.