www.lassoftware.com.br - robtex.com

www.lassoftware.com.br

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:425e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:9e6d🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.94Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.109🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.66.94, 172.67.158.109
IPv6 hints2606:4700:3031::6815:425e, 2606:4700:3034::ac43:9e6d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=212, name=cloudflare-ech.com

lassoftware.com.br

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:425e🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:9e6d🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.66.94Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.158.109🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmichael.ns.cloudflare.com ⭐
NSsneh.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.66.94, 172.67.158.109
IPv6 hints2606:4700:3031::6815:425e, 2606:4700:3034::ac43:9e6d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=212, name=cloudflare-ech.com
SOAmichael.ns.cloudflare.comdns@cloudflare.com serial=2408593182

Same first word

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DNS History

10 records (4 active, 6 former)

A104.21.66.94172.67.158.1092606:4700:3031::6815:425e2606:4700:3034::ac43:9e6d188.114.96.4188.114.97.42606:4700:3037::6815:425e2606:4700:3037::ac43:9e6d2a06:98c1:3120::2a06:98c1:3121::
●A104.21.66.942026-04-11 → 2026-07-14 · 4 obs
● 2026-04-11 02:22:30
○ 2026-07-11 17:58:32
● 2026-07-11 19:26:08
● 2026-07-14 05:40:42
●A172.67.158.1092026-04-11 → 2026-07-14 · 4 obs
● 2026-04-11 02:22:30
○ 2026-07-11 17:58:32
● 2026-07-11 19:26:08
● 2026-07-14 05:40:42
○A188.114.96.42026-07-11 → 2026-07-11 · 4 obs
○ 2026-04-11 02:22:30
● 2026-07-11 17:58:32
○ 2026-07-11 19:26:08
○ 2026-07-14 05:40:42
○A188.114.97.42026-07-11 → 2026-07-11 · 4 obs
○ 2026-04-11 02:22:30
● 2026-07-11 17:58:32
○ 2026-07-11 19:26:08
○ 2026-07-14 05:40:42
●A2606:4700:3031::6815:425e2026-07-11 → 2026-07-14 · 3 obs
○ 2026-07-11 17:58:32
● 2026-07-11 19:26:08
● 2026-07-14 05:40:42
●A2606:4700:3034::ac43:9e6d2026-07-11 → 2026-07-14 · 3 obs
○ 2026-07-11 17:58:32
● 2026-07-11 19:26:08
● 2026-07-14 05:40:42
○A2606:4700:3037::6815:425e2026-04-11 → 2026-04-11 · 3 obs
● 2026-04-11 02:22:30
○ 2026-07-11 17:58:32
○ 2026-07-14 05:40:42
○A2606:4700:3037::ac43:9e6d2026-04-11 → 2026-04-11 · 3 obs
● 2026-04-11 02:22:30
○ 2026-07-11 17:58:32
○ 2026-07-14 05:40:42
○A2a06:98c1:3120::2026-07-11 → 2026-07-11 · 4 obs
○ 2026-04-11 02:22:30
● 2026-07-11 17:58:32
○ 2026-07-11 19:26:08
○ 2026-07-14 05:40:42
○A2a06:98c1:3121::2026-07-11 → 2026-07-11 · 4 obs
○ 2026-04-11 02:22:30
● 2026-07-11 17:58:32
○ 2026-07-11 19:26:08
○ 2026-07-14 05:40:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brc.dns.br, e.dns.br, a.dns.br, f.dns.br...-
lassoftware.com.brmichael.ns.cloudflare.com, sneh.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.162

NS records: michael.ns.cloudflare.com, sneh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lassoftware.com.br (unsigned zone)

⏱️ Timing

Total: 544ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.66.94, 172.67.158.109
AAAA22606:4700:3031::6815:425e, 2606:4700:3034::ac43:9e6d
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.lassoftware.com.br resolves to four IP addresses: 104.21.66.94, 172.67.158.109, 2606:4700:3031::6815:425e and 2606:4700:3034::ac43:9e6d.

Additional host names — urbans.fr, hellosweethings.com, cleaningandmaidservices.com and two others — share IP numbers with www.lassoftware.com.br.