courses.saferesponse.com - robtex.com

courses.saferesponse.com

DNSSEC⚠️ Not signed
A2606:4700:20::681a:8c🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:18c🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:48d4🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.0.140Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.1.140Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.72.212🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.26.0.140, 104.26.1.140, 172.67.72.212
IPv6 hints2606:4700:20::681a:8c, 2606:4700:20::681a:18c, 2606:4700:20::ac43:48d4

saferesponse.com

DNSSEC⚠️ Not signed
A2606:4700:20::681a:8c🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:18c🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:48d4🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.0.140Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.1.140Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.72.212🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclark.ns.cloudflare.com ⭐
NSjill.ns.cloudflare.com
MXmx001.register.xion.oxcs.net ⭐
MXmx002.register.xion.oxcs.net ⭐
MXmx003.register.xion.oxcs.net ⭐
MXmx004.register.xion.oxcs.net ⭐
TXTv=spf1 include:emsd1.com include:spf.cloudus.oxcs.net include:spf.registereds...
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.26.0.140, 104.26.1.140, 172.67.72.212
IPv6 hints2606:4700:20::681a:8c, 2606:4700:20::681a:18c, 2606:4700:20::ac43:48d4
SOAclark.ns.cloudflare.comdns@cloudflare.com serial=2402220553

Same first word

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DNS History

6 records (6 active, 0 former)

A104.26.0.140104.26.1.140172.67.72.2122606:4700:20::681a:18c2606:4700:20::681a:8c2606:4700:20::ac43:48d4
●A104.26.0.1402026-03-15 → 2026-05-11 · 2 obs
● 2026-03-15 13:02:10
● 2026-05-11 01:35:20
●A104.26.1.1402026-03-15 → 2026-05-11 · 2 obs
● 2026-03-15 13:02:10
● 2026-05-11 01:35:20
●A172.67.72.2122026-03-15 → 2026-05-11 · 2 obs
● 2026-03-15 13:02:10
● 2026-05-11 01:35:20
●A2606:4700:20::681a:18c2026-03-15 → 2026-05-11 · 2 obs
● 2026-03-15 13:02:10
● 2026-05-11 01:35:20
●A2606:4700:20::681a:8c2026-03-15 → 2026-05-11 · 2 obs
● 2026-03-15 13:02:10
● 2026-05-11 01:35:20
●A2606:4700:20::ac43:48d42026-03-15 → 2026-05-11 · 2 obs
● 2026-03-15 13:02:10
● 2026-05-11 01:35:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
saferesponse.comjill.ns.cloudflare.com, clark.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.122

NS records: jill.ns.cloudflare.com, clark.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for saferesponse.com (unsigned zone)

⏱️ Timing

Total: 161ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.1.140, 172.67.72.212...
AAAA32606:4700:20::ac43:48d4, 2606:4700:20::681a:18c...
HTTPS1{"priority":1,"target":".","alpn":["h2"]

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

courses.saferesponse.com maps to six IPs: 2606:4700:20::681a:8c, 2606:4700:20::681a:18c, 2606:4700:20::ac43:48d4, 104.26.0.140, 104.26.1.140 and 172.67.72.212.

Other host names, for instance host.accessanalog.com, gogit.io, pt.ubook.com, allthatsinteresting.com and app.tipakademisi.com share IP numbers with courses.saferesponse.com.