www.firstnstd.com - dns.ninja

www.firstnstd.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:9f3🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:a1c7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.243Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.161.199🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.9.243, 172.67.161.199
IPv6 hints2606:4700:3032::6815:9f3, 2606:4700:3033::ac43:a1c7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=163, name=cloudflare-ech.com

firstnstd.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:9f3🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::ac43:a1c7🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.243Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.161.199🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScass.ns.cloudflare.com ⭐
NSnitin.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.9.243, 172.67.161.199
IPv6 hints2606:4700:3032::6815:9f3, 2606:4700:3033::ac43:a1c7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=163, name=cloudflare-ech.com
SOAcass.ns.cloudflare.comdns@cloudflare.com serial=2411872816

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DNS History

8 records (4 active, 4 former)

A104.21.9.243172.67.161.1992606:4700:3032::6815:9f32606:4700:3033::ac43:a1c7188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●A104.21.9.2432026-08-14 → 2026-08-14 · 2 obs
○ 2026-08-05 13:00:02
● 2026-08-14 01:28:14
●A172.67.161.1992026-08-14 → 2026-08-14 · 2 obs
○ 2026-08-05 13:00:02
● 2026-08-14 01:28:14
○A188.114.96.02026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 13:00:02
○ 2026-08-14 01:28:14
○A188.114.97.02026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 13:00:02
○ 2026-08-14 01:28:14
●A2606:4700:3032::6815:9f32026-08-14 → 2026-08-14 · 2 obs
○ 2026-08-05 13:00:02
● 2026-08-14 01:28:14
●A2606:4700:3033::ac43:a1c72026-08-14 → 2026-08-14 · 2 obs
○ 2026-08-05 13:00:02
● 2026-08-14 01:28:14
○A2a06:98c1:3120::2026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 13:00:02
○ 2026-08-14 01:28:14
○A2a06:98c1:3121::2026-08-05 → 2026-08-05 · 2 obs
● 2026-08-05 13:00:02
○ 2026-08-14 01:28:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...-
firstnstd.comcass.ns.cloudflare.com, nitin.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.81

NS records: cass.ns.cloudflare.com, nitin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstnstd.com (unsigned zone)

⏱️ Timing

Total: 129ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.9.243, 172.67.161.199
AAAA22606:4700:3033::ac43:a1c7, 2606:4700:3032::6815:9f3
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

www.firstnstd.com resolves to four IP addresses: 104.21.9.243, 172.67.161.199, 2606:4700:3032::6815:9f3 and 2606:4700:3033::ac43:a1c7.

Among the host names that share IP numbers with www.firstnstd.com are relentlessprogress.org, ns3.24hoster.ru, firstnstd.com and two others.