www.polymark.com.br - robtex.com

www.polymark.com.br

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2460🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:bfc7🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.36.96Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.199🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.36.96, 172.67.191.199
IPv6 hints2606:4700:3030::6815:2460, 2606:4700:3030::ac43:bfc7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com

polymark.com.br

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2460🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3030::ac43:bfc7🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.36.96Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.191.199🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSmartha.ns.cloudflare.com ⭐
NSpedro.ns.cloudflare.com
MXmail.polymark.com.br ⭐
TXTv=spf1 +a +mx include:_spf.servidor6.com.br ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.36.96, 172.67.191.199
IPv6 hints2606:4700:3030::6815:2460, 2606:4700:3030::ac43:bfc7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOAmartha.ns.cloudflare.comdns@cloudflare.com serial=2399213801

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DNS History

5 records (4 active, 1 former)

20192020202120222023202420252026A104.21.36.96172.67.191.1992606:4700:3030::6815:24602606:4700:3030::ac43:bfc7CNAMEpolymark.com.br
●A104.21.36.962026-02-14 → 2026-04-12 · 2 obs
● 2026-02-14 19:17:56
● 2026-04-12 17:10:52
●A172.67.191.1992026-02-14 → 2026-04-12 · 2 obs
● 2026-02-14 19:17:56
● 2026-04-12 17:10:52
●A2606:4700:3030::6815:24602026-02-14 → 2026-04-12 · 2 obs
● 2026-02-14 19:17:56
● 2026-04-12 17:10:52
●A2606:4700:3030::ac43:bfc72026-02-14 → 2026-04-12 · 2 obs
● 2026-02-14 19:17:56
● 2026-04-12 17:10:52
○CNAMEpolymark.com.br2018-05-24 → 2026-02-15 · 4 obs
● 2018-05-24 18:12:00
● 2026-02-15 15:50:32
○ 2026-02-18 07:01:36
○ 2026-04-12 17:10:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
brf.dns.br, d.dns.br, b.dns.br, a.dns.br...-
polymark.com.brmartha.ns.cloudflare.com, pedro.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.183

NS records: martha.ns.cloudflare.com, pedro.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 460ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.36.96, 172.67.191.199
AAAA22606:4700:3030::6815:2460, 2606:4700:3030::ac43:bfc7
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.polymark.com.br points to four IP numbers: 2606:4700:3030::6815:2460, 2606:4700:3030::ac43:bfc7, 104.21.36.96 and 172.67.191.199.

Other host names including trattosa.com, guardianwirealert.com, yiling168.com, grupocontar.com and www.shy020.cn share IP numbers with www.polymark.com.br.