stackstr.io - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

stackstr.io

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:10c2🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:d792🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.16.194Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.215.146🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchance.ns.cloudflare.com
A2606:4700:58::a29f:2c21🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchance.ns.cloudflare.com
A2803:f800:50::6ca2:c321🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchance.ns.cloudflare.com
A2a06:98c1:50::ac40:2321🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchance.ns.cloudflare.com
A108.162.195.33🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchance.ns.cloudflare.com
A162.159.44.33Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchance.ns.cloudflare.com
A172.64.35.33🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchance.ns.cloudflare.com
NScolette.ns.cloudflare.com
A2606:4700:50::a29f:261c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolette.ns.cloudflare.com
A2803:f800:50::6ca2:c21c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcolette.ns.cloudflare.com
A2a06:98c1:50::ac40:221c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcolette.ns.cloudflare.com
A108.162.194.28🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolette.ns.cloudflare.com
A162.159.38.28Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolette.ns.cloudflare.com
A172.64.34.28🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcolette.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.16.194, 172.67.215.146
IPv6 hints2606:4700:3033::6815:10c2, 2606:4700:3034::ac43:d792
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOAchance.ns.cloudflare.comdns@cloudflare.com serial=2413294465

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1788972122

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSchance.ns.cloudflare.comcolette.ns.cloudflare.comA104.21.16.194172.67.215.1462606:4700:3033::6815:10c22606:4700:3034::ac43:d792
NSchance.ns.cloudflare.com2026-09-04 → 2026-09-09 · 2 obs
● 2026-09-04 21:35:38
● 2026-09-09 17:08:54
NScolette.ns.cloudflare.com2026-09-04 → 2026-09-09 · 2 obs
● 2026-09-04 21:35:38
● 2026-09-09 17:08:54
A104.21.16.1942026-09-04 → 2026-09-09 · 2 obs
● 2026-09-04 21:35:38
● 2026-09-09 17:08:54
A172.67.215.1462026-09-04 → 2026-09-09 · 2 obs
● 2026-09-04 21:35:38
● 2026-09-09 17:08:54
A2606:4700:3033::6815:10c22026-09-04 → 2026-09-09 · 2 obs
● 2026-09-04 21:35:38
● 2026-09-09 17:08:54
A2606:4700:3034::ac43:d7922026-09-04 → 2026-09-09 · 2 obs
● 2026-09-04 21:35:38
● 2026-09-09 17:08:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io-
stackstr.iochance.ns.cloudflare.com, colette.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.194.28

NS records: chance.ns.cloudflare.com, colette.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackstr.io (unsigned zone)

⏱️ Timing

Total: 1359ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.16.194, 172.67.215.146
AAAA22606:4700:3034::ac43:d792, 2606:4700:3033::6815:10c2
NS2chance.ns.cloudflare.com, colette.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chance.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

stackstr.io points to the four IP addresses 104.21.16.194, 172.67.215.146, 2606:4700:3033::6815:10c2 and 2606:4700:3034::ac43:d792.

Additional host names — quidraloox.world, ka7777.bet, untosys.tokyo and two others — share IP numbers with stackstr.io.

Name Servers

stackstr.io is delegated to two name servers: chance.ns.cloudflare.com and colette.ns.cloudflare.com.

stackstr.io shares its name server setup with other domains, including kaito-hoso.uk, kodaigoldenhoney.com, a525.workers.dev and two others.

There is at least partial name server overlap between stackstr.io and other domains — theoakkelsall.co.uk, yshobby0627.workers.dev, abdulaziz-harash.workers.dev and two more among them.

These name servers are routinely deployed together with the name servers stevie.ns.cloudflare.com.

Host names with 6 IP numbers:

chance.ns.cloudflare.com resolves to 108.162.195.33, 162.159.44.33, 172.64.35.33 and 3 other IP addresses.

colette.ns.cloudflare.com resolves to 108.162.194.28, 162.159.38.28, 172.64.34.28 and 3 other IP addresses.