fstack.cc - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

fstack.cc

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:24d7🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c7c2🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.36.215Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.199.194🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaudrey.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2642🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaudrey.ns.cloudflare.com
A2803:f800:50::6ca2:c242🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaudrey.ns.cloudflare.com
A2a06:98c1:50::ac40:2242🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaudrey.ns.cloudflare.com
A108.162.194.66🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaudrey.ns.cloudflare.com
A162.159.38.66Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaudrey.ns.cloudflare.com
A172.64.34.66🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaudrey.ns.cloudflare.com
NSbrady.ns.cloudflare.com
A2606:4700:58::a29f:2cd7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrady.ns.cloudflare.com
A2803:f800:50::6ca2:c3d7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbrady.ns.cloudflare.com
A2a06:98c1:50::ac40:23d7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbrady.ns.cloudflare.com
A108.162.195.215🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrady.ns.cloudflare.com
A162.159.44.215Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrady.ns.cloudflare.com
A172.64.35.215🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbrady.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.36.215, 172.67.199.194
IPv6 hints2606:4700:3035::6815:24d7, 2606:4700:3036::ac43:c7c2
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=197, name=cloudflare-ech.com
SOAaudrey.ns.cloudflare.comdns@cloudflare.com serial=2414761131

cc

DNSSEC🔒 Signed (DS record present)
NSac1.nstld.com ⭐
NSac2.nstld.com
NSac3.nstld.com
NSac4.nstld.com
SOAac1.nstld.cominfo@verisign-grs.com serial=1790163856
⚠️ On DNS blocklist: spam-tlds

Same first word

fstack.cl
fstack.xyz
fstack.com
fstack.in
fstack.com.mx
fstack.com.br
fstack.cloud
fstack.cc
fstack.de
fstack.co
fstack.solutions
fstack.dev
fstack.app
fstack.asia
fstack.net
fstack.pro
fstack.io.vn
fstack.cn
fstack.org
fstack.pages.dev

Similar names

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ftcksa.com
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ktfcsa.com
fackts.com
ftcksa.net
fctksa.com
ktfcsa.pages.dev
stackf.ovh
tfksac.org
fctask.com
factks.de

Previous names

fssjwxfo.cc
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fssn.cc
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fsst.cc
fsstxha9mg.cc
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fssyd.cc
fssymfcxd.cc
fssymt0228.cc
fst.cc
fst4iza(0x666170).cc
fst4uxm.cc
fst6xgzjap.cc

Next names

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fstar.cc
fstarken.cc
fstb.cc
fstbet.cc
fstc4pnvg3.cc
fstd.cc
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fsts.cc

DNS History

6 records (6 active, 0 former)

NSaudrey.ns.cloudflare.combrady.ns.cloudflare.comA104.21.36.215172.67.199.1942606:4700:3035::6815:24d72606:4700:3036::ac43:c7c2
●NSaudrey.ns.cloudflare.com2026-09-18 → 2026-09-23 · 2 obs
● 2026-09-18 17:26:56
● 2026-09-23 12:23:02
●NSbrady.ns.cloudflare.com2026-09-18 → 2026-09-23 · 2 obs
● 2026-09-18 17:26:56
● 2026-09-23 12:23:02
●A104.21.36.2152026-09-18 → 2026-09-23 · 2 obs
● 2026-09-18 17:26:56
● 2026-09-23 12:23:02
●A172.67.199.1942026-09-18 → 2026-09-23 · 2 obs
● 2026-09-18 17:26:56
● 2026-09-23 12:23:02
●A2606:4700:3035::6815:24d72026-09-18 → 2026-09-23 · 2 obs
● 2026-09-18 17:26:56
● 2026-09-23 12:23:02
●A2606:4700:3036::ac43:c7c22026-09-18 → 2026-09-23 · 2 obs
● 2026-09-18 17:26:56
● 2026-09-23 12:23:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ccac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com8 records
fstack.ccbrady.ns.cloudflare.com, audrey.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.215

NS records: brady.ns.cloudflare.com, audrey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fstack.cc (unsigned zone)

⏱️ Timing

Total: 1034ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.199.194, 104.21.36.215
AAAA22606:4700:3036::ac43:c7c2, 2606:4700:3035::6815:24d7
NS2audrey.ns.cloudflare.com, brady.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1audrey.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ac1.nstld.com, ac2.nstld.com, ac3.nstld.com...)

Analysis

IP Addresses

fstack.cc has four IP addresses: 104.21.36.215, 172.67.199.194, 2606:4700:3035::6815:24d7 and 2606:4700:3036::ac43:c7c2.

Two other host names, along with dewi11-vip.com, shanedittmar.com and sauliusvalius.lt, also share IP numbers with fstack.cc.

Name Servers

fstack.cc is served by two delegated name servers, audrey.ns.cloudflare.com and brady.ns.cloudflare.com.

fstack.cc shares its NS records with other domains, for example techtransferstudios.com, mybearwearz.co.uk, apparentlynews.net and two others.

fstack.cc partially shares its NS delegation with several other domains, including xx9889xx.cc, sparkylola.com, xx8430xx.cc and two others.

These name servers are regularly seen alongside lilyana.ns.cloudflare.com and rene.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

audrey.ns.cloudflare.com carries IP addresses 108.162.194.66, 162.159.38.66 and 172.64.34.66, with 3 other addresses beyond those.

brady.ns.cloudflare.com carries IP addresses 108.162.195.215, 162.159.44.215 and 172.64.35.215, with 3 other addresses beyond those.