www.sprbc.com - robtex.com

www.sprbc.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:8a7c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:593d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.89.61Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.124🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.89.61, 172.67.138.124
IPv6 hints2606:4700:3034::ac43:8a7c, 2606:4700:3036::6815:593d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com

sprbc.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:8a7c🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:593d🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.89.61Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.124🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSgene.ns.cloudflare.com ⭐
NSjerry.ns.cloudflare.com
MXmail.sprbc.com ⭐
TXTv=spf1 ip4:46.21.149.170 +a +mx +ip4:198.24.164.162 +ip4:64.237.46.203 +ip4:2...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.89.61, 172.67.138.124
IPv6 hints2606:4700:3034::ac43:8a7c, 2606:4700:3036::6815:593d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com
SOAgene.ns.cloudflare.comdns@cloudflare.com serial=2401010050
WOT: SAFE (61/100)
WOT: SAFE (61/100)

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DNS History

5 records (4 active, 1 former)

20192020202120222023202420252026A104.21.89.61172.67.138.1242606:4700:3034::ac43:8a7c2606:4700:3036::6815:593d198.50.216.225
●A104.21.89.612026-04-10 → 2026-04-13 · 3 obs
○ 2018-05-09 06:44:36
● 2026-04-10 21:53:48
● 2026-04-13 06:31:06
●A172.67.138.1242026-04-10 → 2026-04-13 · 3 obs
○ 2018-05-09 06:44:36
● 2026-04-10 21:53:48
● 2026-04-13 06:31:06
○A198.50.216.2252018-05-09 → 2018-05-09 · 4 obs
● 2018-05-09 06:44:12
● 2018-05-09 06:44:36
○ 2026-04-10 21:53:48
○ 2026-04-13 06:31:06
●A2606:4700:3034::ac43:8a7c2026-04-10 → 2026-04-13 · 3 obs
○ 2018-05-09 06:44:36
● 2026-04-10 21:53:48
● 2026-04-13 06:31:06
●A2606:4700:3036::6815:593d2026-04-10 → 2026-04-13 · 3 obs
○ 2018-05-09 06:44:36
● 2026-04-10 21:53:48
● 2026-04-13 06:31:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...-
sprbc.comgene.ns.cloudflare.com, jerry.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.182

NS records: gene.ns.cloudflare.com, jerry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sprbc.com (unsigned zone)

⏱️ Timing

Total: 178ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.89.61, 172.67.138.124
AAAA22606:4700:3034::ac43:8a7c, 2606:4700:3036::6815:593d
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (gene.ns.cloudflare.com, gene.ns.cloudflare.com, gene.ns.cloudflare.com...)

Analysis

IP Addresses

www.sprbc.com resolves to four IP numbers: 2606:4700:3034::ac43:8a7c, 2606:4700:3036::6815:593d, 104.21.89.61 and 172.67.138.124.

other host names for instance onwaypcb.com, prizemeds.com, www.jinwotrade.com.cn, tillessen.com and xzsi.cn share IP numbers with www.sprbc.com.