mcass.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

mcass.dev

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:ceee🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:16cf🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.22.207Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.206.238🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaiden.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b37🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaiden.ns.cloudflare.com
A2803:f800:50::6ca2:c137🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaiden.ns.cloudflare.com
A2a06:98c1:50::ac40:2137🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaiden.ns.cloudflare.com
A108.162.193.55🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaiden.ns.cloudflare.com
A172.64.33.55🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaiden.ns.cloudflare.com
A173.245.59.55🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaiden.ns.cloudflare.com
NSjulissa.ns.cloudflare.com
A2606:4700:50::a29f:2669🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulissa.ns.cloudflare.com
A2803:f800:50::6ca2:c269🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjulissa.ns.cloudflare.com
A2a06:98c1:50::ac40:2269🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjulissa.ns.cloudflare.com
A108.162.194.105🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulissa.ns.cloudflare.com
A162.159.38.105Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulissa.ns.cloudflare.com
A172.64.34.105🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulissa.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.22.207, 172.67.206.238
IPv6 hints2606:4700:3033::ac43:ceee, 2606:4700:3036::6815:16cf
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=80, name=cloudflare-ech.com
SOAaiden.ns.cloudflare.comdns@cloudflare.com serial=2417399979

dev

DNSSEC⚠️ Not signed
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

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mcass.dev
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mcass.workers.dev
mcass.pt
mcass.net
mcass.co.uk
mcass.uber.space
mcass.me

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Previous names

mcardenas.dev
mcardle.dev
mcardona.dev
mcare.dev
mcarena.dev
mcarey.dev
mcarlson-tunnel.dev
mcarlson.dev
mcarmo.dev
mcarnolds.dev
mcarr.dev
mcarroll.dev
mcarrow.dev
mcars.dev
mcart.dev
mcarthur.dev
mcase.dev
mcasey.dev
mcaskill.dev
mcasoftware.dev

Next names

mcass19.dev
mcassets.dev
mcassist.dev
mcast.dev
mcat.dev
mcatch.dev
mcateer.dev
mcathome.dev
mcauley.dev
mcauliffe-station.dev
mcauliffe.dev
mcavoy.dev
mcaw.dev
mcaz.dev
mcbabysancoding.dev
mcbahr.dev
mcbam.dev
mcbay.dev
mcbc.dev
mcbd.dev

DNS History

10 records (6 active, 4 former)

NSaiden.ns.cloudflare.comjulissa.ns.cloudflare.comA104.21.22.207172.67.206.2382606:4700:3033::ac43:ceee2606:4700:3036::6815:16cf188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSaiden.ns.cloudflare.com2026-09-18 → 2026-11-14 · 2 obs
● 2026-09-18 18:03:56
● 2026-11-14 02:35:42
●NSjulissa.ns.cloudflare.com2026-09-18 → 2026-11-14 · 2 obs
● 2026-09-18 18:03:56
● 2026-11-14 02:35:42
●A104.21.22.2072026-09-21 → 2026-11-14 · 3 obs
○ 2026-09-18 18:03:56
● 2026-09-21 15:56:56
● 2026-11-14 02:35:42
●A172.67.206.2382026-09-21 → 2026-11-14 · 3 obs
○ 2026-09-18 18:03:56
● 2026-09-21 15:56:56
● 2026-11-14 02:35:42
○A188.114.96.02026-09-18 → 2026-09-18 · 3 obs
● 2026-09-18 18:03:56
○ 2026-09-21 15:56:56
○ 2026-11-14 02:35:42
○A188.114.97.02026-09-18 → 2026-09-18 · 3 obs
● 2026-09-18 18:03:56
○ 2026-09-21 15:56:56
○ 2026-11-14 02:35:42
●A2606:4700:3033::ac43:ceee2026-09-21 → 2026-11-14 · 3 obs
○ 2026-09-18 18:03:56
● 2026-09-21 15:56:56
● 2026-11-14 02:35:42
●A2606:4700:3036::6815:16cf2026-09-21 → 2026-11-14 · 3 obs
○ 2026-09-18 18:03:56
● 2026-09-21 15:56:56
● 2026-11-14 02:35:42
○A2a06:98c1:3120::2026-09-18 → 2026-09-18 · 3 obs
● 2026-09-18 18:03:56
○ 2026-09-21 15:56:56
○ 2026-11-14 02:35:42
○A2a06:98c1:3121::2026-09-18 → 2026-09-18 · 3 obs
● 2026-09-18 18:03:56
○ 2026-09-21 15:56:56
○ 2026-11-14 02:35:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
mcass.devjulissa.ns.cloudflare.com, aiden.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.55

NS records: julissa.ns.cloudflare.com, aiden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mcass.dev (unsigned zone)

⏱️ Timing

Total: 577ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.22.207, 172.67.206.238
AAAA22606:4700:3036::6815:16cf, 2606:4700:3033::ac43:ceee
NS2aiden.ns.cloudflare.com, julissa.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aiden.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

mcass.dev resolves to four IP addresses: 104.21.22.207, 172.67.206.238, 2606:4700:3033::ac43:ceee and 2606:4700:3036::6815:16cf.

Two other host names, along with 4thdimension.courses, hardware-hero.de and winbig-slot.online, also share IP numbers with mcass.dev.

Name Servers

DNS delegation for mcass.dev points to two name servers: aiden.ns.cloudflare.com and julissa.ns.cloudflare.com.

mcass.dev shares its NS records with other domains, for example littleboy.workers.dev, maruthikasyap.workers.dev, tbw7.workers.dev and two others.

mcass.dev partially shares its NS delegation with several other domains, including trybluetreemedia.com, bet-betstar.club, asdljfaljfasklf.pages.dev and two others.

These name servers are regularly seen alongside sierra.ns.cloudflare.com and dolly.ns.cloudflare.com as name servers.

DNS names with 6 IP addresses:

aiden.ns.cloudflare.com has IP addresses 108.162.193.55, 172.64.33.55 and 173.245.59.55, plus 3 other.

julissa.ns.cloudflare.com has IP addresses 108.162.194.105, 162.159.38.105 and 172.64.34.105, plus 3 other.