www.synpro.pl - robtex.com

www.synpro.pl

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3059🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b70a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.48.89Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.183.10🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.48.89, 172.67.183.10
IPv6 hints2606:4700:3033::6815:3059, 2606:4700:3037::ac43:b70a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=183, name=cloudflare-ech.com

synpro.pl

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3059🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b70a🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.48.89Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.183.10🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSduke.ns.cloudflare.com ⭐
NSelsa.ns.cloudflare.com
MXdx.sec.raich.net.pl ⭐
TXTv=spf1 mx ip4:176.124.190.235 ip4:176.124.190.236 a:as.raich.net.pl -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.48.89, 172.67.183.10
IPv6 hints2606:4700:3033::6815:3059, 2606:4700:3037::ac43:b70a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=183, name=cloudflare-ech.com
SOAduke.ns.cloudflare.comdns@cloudflare.com serial=2403837915

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DNS History

5 records (4 active, 1 former)

20192020202120222023202420252026A104.21.48.89172.67.183.102606:4700:3033::6815:30592606:4700:3037::ac43:b70a213.186.75.151
●A104.21.48.892026-02-16 → 2026-05-11 · 3 obs
○ 2018-05-15 19:13:20
● 2026-02-16 05:05:08
● 2026-05-11 21:12:50
●A172.67.183.102026-02-16 → 2026-05-11 · 3 obs
○ 2018-05-15 19:13:20
● 2026-02-16 05:05:08
● 2026-05-11 21:12:50
○A213.186.75.1512018-05-15 → 2018-05-15 · 3 obs
● 2018-05-15 19:13:20
○ 2026-02-16 05:05:08
○ 2026-05-11 21:12:50
●A2606:4700:3033::6815:30592026-02-16 → 2026-05-11 · 3 obs
○ 2018-05-15 19:13:20
● 2026-02-16 05:05:08
● 2026-05-11 21:12:50
●A2606:4700:3037::ac43:b70a2026-02-16 → 2026-05-11 · 3 obs
○ 2018-05-15 19:13:20
● 2026-02-16 05:05:08
● 2026-05-11 21:12:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
plf-dns.pl, b-dns.pl, j-dns.pl, h-dns.pl...-
synpro.plelsa.ns.cloudflare.com, duke.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.110

NS records: elsa.ns.cloudflare.com, duke.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for synpro.pl (unsigned zone)

⏱️ Timing

Total: 619ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.48.89, 172.67.183.10
AAAA22606:4700:3033::6815:3059, 2606:4700:3037::ac43:b70a
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.synpro.pl points to four IP numbers: 2606:4700:3033::6815:3059, 2606:4700:3037::ac43:b70a, 104.21.48.89 and 172.67.183.10.

Other host names, for instance platininternational.com, sfe.inversionescantagas.net.pe, forgeengineering.co.uk, flamenco.kz and geo.mycyber.org share IP numbers with www.synpro.pl.