subtopic.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

subtopic.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4ca1🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:c576🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.76.161Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.197.118🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlara.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a80🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlara.ns.cloudflare.com
A2803:f800:50::6ca2:c080🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlara.ns.cloudflare.com
A2a06:98c1:50::ac40:2080🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlara.ns.cloudflare.com
A108.162.192.128🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlara.ns.cloudflare.com
A172.64.32.128🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlara.ns.cloudflare.com
A173.245.58.128🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlara.ns.cloudflare.com
NSmack.ns.cloudflare.com
A2606:4700:58::a29f:2c25🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmack.ns.cloudflare.com
A2803:f800:50::6ca2:c325🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmack.ns.cloudflare.com
A2a06:98c1:50::ac40:2325🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmack.ns.cloudflare.com
A108.162.195.37🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmack.ns.cloudflare.com
A162.159.44.37Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmack.ns.cloudflare.com
A172.64.35.37🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmack.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.76.161, 172.67.197.118
IPv6 hints2606:4700:3032::6815:4ca1, 2606:4700:3036::ac43:c576
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=212, name=cloudflare-ech.com
SOAlara.ns.cloudflare.comdns@cloudflare.com serial=2419297911

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

subtopic.ai
subtopic.de
subtopic.jp
subtopic.com
subtopic.org
subtopic.dev
subtopic.app
subtopic.ph
subtopic.xyz
subtopic.io
subtopic.blogspot.com

Similar names

suboptic.net.ph
cubispot.fr
subitopc.com.ph
cubitops.com
suboptic.com
cubispot.com
sobitcup.cz
buoptics.com
suboptic.org
pcsubito.it
bictopus.com
topcibus.com
subitopc.com
upbotics.com
bsutopic.workers.dev
subitopc.it
usbtipoc.net

Previous names

subter.dev
subterfuge.dev
subterra.dev
subterranea.dev
subtextai.dev
subtheme.dev
subtick.dev
subtilia.dev
subtl.dev
subtle.dev
subtleai.dev
subtleasian.dev
subtlelayer.dev
subtlemagic.dev
subtleresearch.dev
subtlety.dev
subtlewear.dev
subtly.dev
subtoken.dev
subtonic.dev

Next names

subtrace.dev
subtrackapp.dev
subtracker.dev
subtrackr.dev
subtract.dev
subtrahend.dev
subtrct.dev
subtrim.dev
subtunnel.dev
subtype.dev
subtypezero.dev
subu.dev
subuilds.dev
subumbra.dev
subur.dev
subur88.dev
subur881.dev
subur88icu1.dev
subur88rent1.dev
subur88wap.dev

DNS History

6 records (6 active, 0 former)

NSlara.ns.cloudflare.commack.ns.cloudflare.comA104.21.76.161172.67.197.1182606:4700:3032::6815:4ca12606:4700:3036::ac43:c576
●NSlara.ns.cloudflare.com2026-10-13 → 2026-11-08 · 2 obs
● 2026-10-13 09:16:38
● 2026-11-08 15:43:38
●NSmack.ns.cloudflare.com2026-10-13 → 2026-11-08 · 2 obs
● 2026-10-13 09:16:38
● 2026-11-08 15:43:38
●A104.21.76.1612026-10-13 → 2026-11-08 · 2 obs
● 2026-10-13 09:16:38
● 2026-11-08 15:43:38
●A172.67.197.1182026-10-13 → 2026-11-08 · 2 obs
● 2026-10-13 09:16:38
● 2026-11-08 15:43:38
●A2606:4700:3032::6815:4ca12026-10-13 → 2026-11-08 · 2 obs
● 2026-10-13 09:16:38
● 2026-11-08 15:43:38
●A2606:4700:3036::ac43:c5762026-10-13 → 2026-11-08 · 2 obs
● 2026-10-13 09:16:38
● 2026-11-08 15:43:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
subtopic.devmack.ns.cloudflare.com, lara.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.37

NS records: mack.ns.cloudflare.com, lara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for subtopic.dev (unsigned zone)

⏱️ Timing

Total: 2353ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.197.118, 104.21.76.161
AAAA22606:4700:3032::6815:4ca1, 2606:4700:3036::ac43:c576
NS2lara.ns.cloudflare.com, mack.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lara.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

subtopic.dev directs to four IP numbers, which are 104.21.76.161, 172.67.197.118, 2606:4700:3032::6815:4ca1 and 2606:4700:3036::ac43:c576.

bucaweb2.bucainc.com, luxuryshine.shop, helabeatystudio.com plus two other host names have IP numbers in common with subtopic.dev.

Name Servers

DNS delegation for subtopic.dev points to two name servers: lara.ns.cloudflare.com and mack.ns.cloudflare.com.

The name server configuration of subtopic.dev is shared with other domains, for instance georgetawfik09.workers.dev, thetunasu6rj.workers.dev, healthychoice16.workers.dev and two others.

At least some of subtopic.dev's name servers are shared with other domains, for example itschoolkw0103.workers.dev, ai-tool-fortune.pages.dev, i9bet.now and two more.

These name servers tend to be used in conjunction with the name servers anastasia.ns.cloudflare.com.

Hosts with 6 IP addresses each:

lara.ns.cloudflare.com has IP addresses 108.162.192.128, 172.64.32.128 and 173.245.58.128, plus 3 other.

mack.ns.cloudflare.com has IP addresses 108.162.195.37, 162.159.44.37 and 172.64.35.37, plus 3 other.