www.responsefully.org - robtex.com

www.responsefully.org

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:bd31🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:956🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.86Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.49🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.9.86, 172.67.189.49
IPv6 hints2606:4700:3031::ac43:bd31, 2606:4700:3032::6815:956
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com

responsefully.org

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:bd31🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:956🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.9.86Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.189.49🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSleah.ns.cloudflare.com ⭐
NSmarek.ns.cloudflare.com
MX_dc-mx.3e327a760831.responsefully.org ⭐
TXTv=spf1 +a +mx +ip4:167.235.12.217 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.9.86, 172.67.189.49
IPv6 hints2606:4700:3031::ac43:bd31, 2606:4700:3032::6815:956
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=2, name=cloudflare-ech.com
SOAleah.ns.cloudflare.comdns@cloudflare.com serial=2410400856

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DNS History

6 records (4 active, 2 former)

A104.21.9.86172.67.189.492606:4700:3031::ac43:bd312606:4700:3032::6815:9562606:4700:3031::6815:9562606:4700:3034::ac43:bd31
●A104.21.9.862026-04-05 → 2026-08-06 · 2 obs
● 2026-04-05 07:03:04
● 2026-08-06 14:38:20
●A172.67.189.492026-04-05 → 2026-08-06 · 2 obs
● 2026-04-05 07:03:04
● 2026-08-06 14:38:20
○A2606:4700:3031::6815:9562026-04-05 → 2026-06-16 · 4 obs
● 2026-04-05 07:03:04
● 2026-06-16 08:43:08
○ 2026-06-23 14:04:04
○ 2026-08-06 14:38:20
●A2606:4700:3031::ac43:bd312026-06-23 → 2026-08-06 · 3 obs
○ 2026-06-16 08:43:08
● 2026-06-23 14:04:04
● 2026-08-06 14:38:20
●A2606:4700:3032::6815:9562026-06-23 → 2026-08-06 · 3 obs
○ 2026-06-16 08:43:08
● 2026-06-23 14:04:04
● 2026-08-06 14:38:20
○A2606:4700:3034::ac43:bd312026-04-05 → 2026-06-16 · 4 obs
● 2026-04-05 07:03:04
● 2026-06-16 08:43:08
○ 2026-06-23 14:04:04
○ 2026-08-06 14:38:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgd0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org-
responsefully.orgmarek.ns.cloudflare.com, leah.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.129

NS records: marek.ns.cloudflare.com, leah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for responsefully.org (unsigned zone)

⏱️ Timing

Total: 391ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.9.86, 172.67.189.49
AAAA22606:4700:3032::6815:956, 2606:4700:3031::ac43:bd31
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

www.responsefully.org has four IP addresses: 104.21.9.86, 172.67.189.49, 2606:4700:3031::ac43:bd31 and 2606:4700:3032::6815:956.

Among the host names that share IP numbers with www.responsefully.org are 88(0x706f726e687562).com, privacy.fanplus.co.kr, carousell-receive-payment-my.cyou and two others.