www.nextusb.com - robtex.com

www.nextusb.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4b2f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:d5c3🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.47Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.213.195🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.75.47, 172.67.213.195
IPv6 hints2606:4700:3030::6815:4b2f, 2606:4700:3031::ac43:d5c3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com

nextusb.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:4b2f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:d5c3🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.47Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.213.195🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbart.ns.cloudflare.com ⭐
NSmaria.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.75.47, 172.67.213.195
IPv6 hints2606:4700:3030::6815:4b2f, 2606:4700:3031::ac43:d5c3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=3, name=cloudflare-ech.com
SOAbart.ns.cloudflare.comdns@cloudflare.com serial=2410287318

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DNS History

7 records (4 active, 3 former)

20192020202120222023202420252026A104.21.75.47172.67.213.1952606:4700:3030::6815:4b2f2606:4700:3031::ac43:d5c32606:4700:3030::ac43:d5c32606:4700:3032::6815:4b2fCNAMEnextusb.com
●A104.21.75.472026-03-27 → 2026-07-27 · 2 obs
● 2026-03-27 02:40:14
● 2026-07-27 03:15:28
●A172.67.213.1952026-03-27 → 2026-07-27 · 2 obs
● 2026-03-27 02:40:14
● 2026-07-27 03:15:28
●A2606:4700:3030::6815:4b2f2026-07-11 → 2026-07-27 · 3 obs
○ 2026-05-01 15:48:50
● 2026-07-11 23:15:32
● 2026-07-27 03:15:28
○A2606:4700:3030::ac43:d5c32026-03-27 → 2026-05-01 · 4 obs
● 2026-03-27 02:40:14
● 2026-05-01 15:48:50
○ 2026-07-11 23:15:32
○ 2026-07-27 03:15:28
●A2606:4700:3031::ac43:d5c32026-07-11 → 2026-07-27 · 3 obs
○ 2026-05-01 15:48:50
● 2026-07-11 23:15:32
● 2026-07-27 03:15:28
○A2606:4700:3032::6815:4b2f2026-03-27 → 2026-05-01 · 4 obs
● 2026-03-27 02:40:14
● 2026-05-01 15:48:50
○ 2026-07-11 23:15:32
○ 2026-07-27 03:15:28
○CNAMEnextusb.com2018-08-01 → 2018-08-01 · 3 obs
● 2018-08-01 00:15:20
○ 2026-03-27 02:40:14
○ 2026-07-27 03:15:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
nextusb.combart.ns.cloudflare.com, maria.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.71

NS records: bart.ns.cloudflare.com, maria.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for nextusb.com (unsigned zone)

⏱️ Timing

Total: 74ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.75.47, 172.67.213.195
AAAA22606:4700:3030::6815:4b2f, 2606:4700:3031::ac43:d5c3
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.nextusb.com has four IP addresses: 104.21.75.47, 172.67.213.195, 2606:4700:3030::6815:4b2f and 2606:4700:3031::ac43:d5c3.

Among the host names that share IP numbers with www.nextusb.com are www.ipa2016.com, (0x6675636b)bookdating.co, betwinner1.ru and two others.