641a.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

641a.dev

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:4cee🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:ca18🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.76.238Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.202.24🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSemily.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a9b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemily.ns.cloudflare.com
A2803:f800:50::6ca2:c09b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRemily.ns.cloudflare.com
A2a06:98c1:50::ac40:209b🇺🇸 Cloudflare2a06:98c1:50::/45
PTRemily.ns.cloudflare.com
A108.162.192.155🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemily.ns.cloudflare.com
A172.64.32.155🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemily.ns.cloudflare.com
A173.245.58.155🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRemily.ns.cloudflare.com
NSkai.ns.cloudflare.com
A2606:4700:58::adf5:3bbc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkai.ns.cloudflare.com
A2803:f800:50::6ca2:c1bc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkai.ns.cloudflare.com
A2a06:98c1:50::ac40:21bc🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkai.ns.cloudflare.com
A108.162.193.188🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.188🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.188🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.76.238, 172.67.202.24
IPv6 hints2606:4700:3032::6815:4cee, 2606:4700:3034::ac43:ca18
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=125, name=cloudflare-ech.com
SOAemily.ns.cloudflare.comdns@cloudflare.com serial=2415204205

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

641a.lol
641a.com
641a.org
641a.cloud
641a.eu
641a.club
641a.ph
641a.vip
641a.top
641a.app
641a.uk
641a.dev

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Previous names

61bgd99.dev
61game.dev
61i.dev
61ph33.dev
626labs.dev
626wb.dev
62b.dev
62c.dev
62dhj.dev
62jl.dev
62north.dev
62vip.dev
63656e63307265.dev
636f6e666961.dev
63labs.dev
63north.dev
63slot.dev
640k.dev
640kb.dev
6416247.dev

Next names

643labs.dev
64b.dev
64bitrobot.dev
64byte.dev
64f.dev
64i.dev
64k.dev
64labs.dev
64machines.dev
64studios.dev
64world.dev
64x.dev
6502.dev
65390574.dev
65392475.dev
65393241.dev
65394832.dev
65399643.dev
654321.dev
65536.dev

DNS History

10 records (6 active, 4 former)

NSemily.ns.cloudflare.comkai.ns.cloudflare.comA104.21.76.238172.67.202.242606:4700:3032::6815:4cee2606:4700:3034::ac43:ca18188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSemily.ns.cloudflare.com2026-09-17 → 2026-11-04 · 2 obs
● 2026-09-17 14:35:12
● 2026-11-04 00:01:52
●NSkai.ns.cloudflare.com2026-09-17 → 2026-11-04 · 2 obs
● 2026-09-17 14:35:12
● 2026-11-04 00:01:52
●A104.21.76.2382026-09-21 → 2026-11-04 · 3 obs
○ 2026-09-17 14:35:12
● 2026-09-21 20:46:38
● 2026-11-04 00:01:52
●A172.67.202.242026-09-21 → 2026-11-04 · 3 obs
○ 2026-09-17 14:35:12
● 2026-09-21 20:46:38
● 2026-11-04 00:01:52
○A188.114.96.02026-09-17 → 2026-09-17 · 3 obs
● 2026-09-17 14:35:12
○ 2026-09-21 20:46:38
○ 2026-11-04 00:01:52
○A188.114.97.02026-09-17 → 2026-09-17 · 3 obs
● 2026-09-17 14:35:12
○ 2026-09-21 20:46:38
○ 2026-11-04 00:01:52
●A2606:4700:3032::6815:4cee2026-09-21 → 2026-11-04 · 3 obs
○ 2026-09-17 14:35:12
● 2026-09-21 20:46:38
● 2026-11-04 00:01:52
●A2606:4700:3034::ac43:ca182026-09-21 → 2026-11-04 · 3 obs
○ 2026-09-17 14:35:12
● 2026-09-21 20:46:38
● 2026-11-04 00:01:52
○A2a06:98c1:3120::2026-09-17 → 2026-09-17 · 3 obs
● 2026-09-17 14:35:12
○ 2026-09-21 20:46:38
○ 2026-11-04 00:01:52
○A2a06:98c1:3121::2026-09-17 → 2026-09-17 · 3 obs
● 2026-09-17 14:35:12
○ 2026-09-21 20:46:38
○ 2026-11-04 00:01:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
641a.devkai.ns.cloudflare.com, emily.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.188

NS records: kai.ns.cloudflare.com, emily.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 641a.dev (unsigned zone)

⏱️ Timing

Total: 2527ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.202.24, 104.21.76.238
AAAA22606:4700:3034::ac43:ca18, 2606:4700:3032::6815:4cee
NS2emily.ns.cloudflare.com, kai.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1emily.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

641a.dev has four IP addresses: 104.21.76.238, 172.67.202.24, 2606:4700:3032::6815:4cee and 2606:4700:3034::ac43:ca18.

Two other host names, along with www.mainstreettreecare.com, mpoatm.cam and leukedamewebshop.nl, also share IP numbers with 641a.dev.

Name Servers

641a.dev uses two name servers for its delegation: emily.ns.cloudflare.com and kai.ns.cloudflare.com.

641a.dev shares its NS records with other domains, for example yakaipi.online, gpmcthun.workers.dev, drdebit.stream and two others.

641a.dev has at least partial name server overlap with other domains, such as oka-viller.ru, mybackoffice.company, guestsbet.com and two others.

DNS names with 6 IP addresses:

Hostname emily.ns.cloudflare.com directs to 108.162.192.155, 172.64.32.155 and 173.245.58.155 along with 3 other IP addresses.

Hostname kai.ns.cloudflare.com directs to 108.162.193.188, 172.64.33.188 and 173.245.59.188 along with 3 other IP addresses.