substack.cc - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

substack.cc

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:b3db🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:3b9b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.59.155Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.179.219🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSali.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a3b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRali.ns.cloudflare.com
A2803:f800:50::6ca2:c03b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRali.ns.cloudflare.com
A2a06:98c1:50::ac40:203b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRali.ns.cloudflare.com
A108.162.192.59🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRali.ns.cloudflare.com
A172.64.32.59🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRali.ns.cloudflare.com
A173.245.58.59🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRali.ns.cloudflare.com
NSlee.ns.cloudflare.com
A2606:4700:58::adf5:3b81🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
A2803:f800:50::6ca2:c181🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlee.ns.cloudflare.com
A2a06:98c1:50::ac40:2181🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlee.ns.cloudflare.com
A108.162.193.129🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
A172.64.33.129🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
A173.245.59.129🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlee.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.59.155, 172.67.179.219
IPv6 hints2606:4700:3033::ac43:b3db, 2606:4700:3035::6815:3b9b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=5, name=cloudflare-ech.com
SOAali.ns.cloudflare.comdns@cloudflare.com serial=2412754492

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=1788229868
⚠️ On DNS blocklist: spam-tlds

Same first word

substack.cc
substack.net
substack.asia
substack.app
substack.es
substack.pl
substack.win
substack.us
substack.link
substack.blog
substack.co
substack.ai
substack.ca
substack.shop
substack.ru
substack.life
substack.at
substack.workers.dev
substack.info
substack.bio
substack.nl
substack.godaddy
substack.ir
substack.tech
substack.click
substack.it
substack.com
substack.no
substack.today

Similar names

stackbus.space
stabucks.com.ph
csusakbt.hu
bsctsuka.workers.dev
basstuck.de
stackbus.com
subtsack.com
usbstack.com
stabucks.com
substakc.com
stabucks.in
stabucks.ph
bastucks.com
busstack.com

Previous names

subrosa.cc
subroutine-cs.cc
subroutine.cc
subs-ext.cc
subs.cc
subscene.cc
subscribe.cc
subscribepro.cc
subscriber.cc
subscription-desk.cc
subscriptions.cc
subsea.cc
subseek.cc
subsense.cc
subsidy.cc
subsldy.cc
subslide.cc
subspace.cc
subspgo.cc
subspgos.cc

Next names

substance.cc
substar.cc
substation.cc
substore.cc
substrate.cc
subsub.cc
subterra.cc
subtextapp.cc
subthai.cc
subtime.cc
subtitle.cc
subtitleone.cc
subtitler.cc
subtitletools.cc
subtools.cc
subtracker.cc
subtrans.cc

DNS History

10 records (6 active, 4 former)

NSali.ns.cloudflare.comlee.ns.cloudflare.comA104.21.59.155172.67.179.2192606:4700:3033::ac43:b3db2606:4700:3035::6815:3b9b188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSali.ns.cloudflare.com2026-08-24 → 2026-09-01 · 2 obs
● 2026-08-24 14:43:56
● 2026-09-01 03:18:08
●NSlee.ns.cloudflare.com2026-08-24 → 2026-09-01 · 2 obs
● 2026-08-24 14:43:56
● 2026-09-01 03:18:08
●A104.21.59.1552026-08-27 → 2026-09-01 · 3 obs
○ 2026-08-24 14:43:56
● 2026-08-27 08:23:26
● 2026-09-01 03:18:08
●A172.67.179.2192026-08-27 → 2026-09-01 · 3 obs
○ 2026-08-24 14:43:56
● 2026-08-27 08:23:26
● 2026-09-01 03:18:08
○A188.114.96.02026-08-24 → 2026-08-24 · 3 obs
● 2026-08-24 14:43:56
○ 2026-08-27 08:23:26
○ 2026-09-01 03:18:08
○A188.114.97.02026-08-24 → 2026-08-24 · 3 obs
● 2026-08-24 14:43:56
○ 2026-08-27 08:23:26
○ 2026-09-01 03:18:08
●A2606:4700:3033::ac43:b3db2026-08-27 → 2026-09-01 · 3 obs
○ 2026-08-24 14:43:56
● 2026-08-27 08:23:26
● 2026-09-01 03:18:08
●A2606:4700:3035::6815:3b9b2026-08-27 → 2026-09-01 · 3 obs
○ 2026-08-24 14:43:56
● 2026-08-27 08:23:26
● 2026-09-01 03:18:08
○A2a06:98c1:3120::2026-08-24 → 2026-08-24 · 3 obs
● 2026-08-24 14:43:56
○ 2026-08-27 08:23:26
○ 2026-09-01 03:18:08
○A2a06:98c1:3121::2026-08-24 → 2026-08-24 · 3 obs
● 2026-08-24 14:43:56
○ 2026-08-27 08:23:26
○ 2026-09-01 03:18:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ccac1.nstld.com, ac3.nstld.com, ac2.nstld.com, ac4.nstld.com-
substack.cclee.ns.cloudflare.com, ali.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.129

NS records: lee.ns.cloudflare.com, ali.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for substack.cc (unsigned zone)

⏱️ Timing

Total: 496ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.59.155, 172.67.179.219
AAAA22606:4700:3033::ac43:b3db, 2606:4700:3035::6815:3b9b
NS2ali.ns.cloudflare.com, lee.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1ali.ns.cloudflare.com dns.cloudflare.com

Analysis

IP Addresses

substack.cc points to the four IP addresses 104.21.59.155, 172.67.179.219, 2606:4700:3033::ac43:b3db and 2606:4700:3035::6815:3b9b.

www.sfond.ru, pennant.uk.com, 8gawc.top and two other host names share IP numbers with substack.cc.

Name Servers

substack.cc uses two name servers for its delegation: ali.ns.cloudflare.com and lee.ns.cloudflare.com.

substack.cc uses the same name servers as several other domains — among them dormswap.win, 33kilo.app, zcn56sb492.workers.dev and two more.

There is at least partial name server overlap between substack.cc and other domains — hxcx-66435.pages.dev, laboratorioclinicojilolab.com.mx, royaljoker-hold-and-win.online and two more among them.

The name servers aarav.ns.cloudflare.com, alexa.ns.cloudflare.com and galilea.ns.cloudflare.com are often found in combination with these name servers.

Hostnames that resolve to 6 IP addresses:

Hostname ali.ns.cloudflare.com directs to 108.162.192.59, 172.64.32.59 and 173.245.58.59 along with 3 other IP addresses.

Hostname lee.ns.cloudflare.com directs to 108.162.193.129, 172.64.33.129 and 173.245.59.129 along with 3 other IP addresses.