mx2.lema21.com.br - robtex.com

mx2.lema21.com.br

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:c49c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4c99🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.76.153Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.196.156🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.76.153, 172.67.196.156
IPv6 hints2606:4700:3035::ac43:c49c, 2606:4700:3036::6815:4c99
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com

lema21.com.br

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:c49c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:4c99🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.76.153Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.196.156🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdiva.ns.cloudflare.com ⭐
NSjobs.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXaspmx2.googlemail.com(10)
MXaspmx3.googlemail.com(10)
TXTgoogle-site-verification=LmnwJIMCBylXbS8eqGpntU1SoCcsDaduOjRHwkTq1wk
TXTgoogle-site-verification=Ls1HtHR0ORuowGcSCyv72LWYTKzj0N31G0CrHLVozdc
TXTgoogle-site-verification=w-BRAAJV5SVWlAVn0rxHfxUgNwdCG_d7Qj4NPELKC9Q
TXTv=spf1 include:_spf.google.com include:mail.zendesk.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.76.153, 172.67.196.156
IPv6 hints2606:4700:3035::ac43:c49c, 2606:4700:3036::6815:4c99
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=179, name=cloudflare-ech.com
SOAdiva.ns.cloudflare.comdns@cloudflare.com serial=2410611154

Previously MX for

lema21.com.br

Same first word

mx2.cci.fr
mx2.me
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xm2.us

DNS History

4 records (4 active, 0 former)

A104.21.76.153172.67.196.1562606:4700:3035::ac43:c49c2606:4700:3036::6815:4c99
●A104.21.76.1532026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 21:48:44
● 2026-08-05 21:48:46
●A172.67.196.1562026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 21:48:44
● 2026-08-05 21:48:46
●A2606:4700:3035::ac43:c49c2026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 21:48:44
● 2026-08-05 21:48:46
●A2606:4700:3036::6815:4c992026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 21:48:44
● 2026-08-05 21:48:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
lema21.com.brdiva.ns.cloudflare.com, jobs.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.97

NS records: diva.ns.cloudflare.com, jobs.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for lema21.com.br (unsigned zone)

⏱️ Timing

Total: 3006ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.196.156, 104.21.76.153
AAAA22606:4700:3035::ac43:c49c, 2606:4700:3036::6815:4c99
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mx2.lema21.com.br resolves to four IP addresses: 104.21.76.153, 172.67.196.156, 2606:4700:3035::ac43:c49c and 2606:4700:3036::6815:4c99.

Two other host names, along with openai-manage-trip.com, stakeworks.co.uk and unduhgame.id, also share IP numbers with mx2.lema21.com.br.