content.responster.com - robtex.com

content.responster.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:9526🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3794🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.148Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.38🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.55.148, 172.67.149.38
IPv6 hints2606:4700:3034::ac43:9526, 2606:4700:3037::6815:3794
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com

responster.com

DNSSEC⚠️ Not signed
A2606:4700:3034::ac43:9526🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:3794🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.55.148Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.38🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdee.ns.cloudflare.com ⭐
NStom.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(5)
MXalt2.aspmx.l.google.com(5)
MXalt3.aspmx.l.google.com(10)
MXalt4.aspmx.l.google.com(10)
TXTSendinblue-code:b5f5aecdde19f747c89a048ea9cdcf1f
TXTbrevo-code:b5f5aecdde19f747c89a048ea9cdcf1f
TXTgoogle-site-verification=G9TSRpiDh8MfuoT7f_SJsDTdQxPMSKdyGyIbZ8hmS7I
TXTgoogle-site-verification=UUZy0Fz3Q1wZ5R-qVs_TgPHNLkk7W7PQiRPQNRuuPKM
TXTv=spf1 include:_spf.google.com include:mailgun.org include:datadrivenemail.co...
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.55.148, 172.67.149.38
IPv6 hints2606:4700:3034::ac43:9526, 2606:4700:3037::6815:3794
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOAdee.ns.cloudflare.comdns@cloudflare.com serial=2410887235

Same first word

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DNS History

5 records (4 active, 1 former)

A104.21.55.148172.67.149.382606:4700:3034::ac43:95262606:4700:3037::6815:37942606:4700:3032::6815:3794
●A104.21.55.1482026-06-08 → 2026-07-30 · 2 obs
● 2026-06-08 11:37:54
● 2026-07-30 19:36:36
●A172.67.149.382026-06-08 → 2026-07-30 · 2 obs
● 2026-06-08 11:37:54
● 2026-07-30 19:36:36
○A2606:4700:3032::6815:37942026-06-08 → 2026-06-08 · 3 obs
● 2026-06-08 11:37:54
○ 2026-06-28 19:56:34
○ 2026-07-30 19:36:36
●A2606:4700:3034::ac43:95262026-06-08 → 2026-07-30 · 2 obs
● 2026-06-08 11:37:54
● 2026-07-30 19:36:36
●A2606:4700:3037::6815:37942026-06-28 → 2026-07-30 · 3 obs
○ 2026-06-08 11:37:54
● 2026-06-28 19:56:34
● 2026-07-30 19:36:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net...-
responster.comtom.ns.cloudflare.com, dee.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.147

NS records: tom.ns.cloudflare.com, dee.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for responster.com (unsigned zone)

⏱️ Timing

Total: 387ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.149.38, 104.21.55.148
AAAA22606:4700:3034::ac43:9526, 2606:4700:3037::6815:3794
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

content.responster.com points to the four IP addresses 104.21.55.148, 172.67.149.38, 2606:4700:3034::ac43:9526 and 2606:4700:3037::6815:3794.

bernina.ch, yolancris.com, grandoasis.us and two other host names share IP numbers with content.responster.com.