host.freejazzlessons.com - robtex.com

host.freejazzlessons.com

DNSSEC⚠️ Not signed
A2606:4700:3108::ac42:2916🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3108::ac42:2aea🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.41.22🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.42.234🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints172.66.41.22, 172.66.42.234
IPv6 hints2606:4700:3108::ac42:2916, 2606:4700:3108::ac42:2aea

freejazzlessons.com

DNSSEC⚠️ Not signed
A2606:4700:3108::ac42:2916🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3108::ac42:2aea🇺🇸 Cloudflare2606:4700:3108::/48 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.41.22🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.66.42.234🇺🇸 Cloudflare172.66.40.0/21 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalexis.ns.cloudflare.com ⭐
NSbrenda.ns.cloudflare.com
MXezmail.mail.freejazzlessons.com ⭐
TXTSendinblue-code:b5c00294fac0e44189f68a685c5da252
TXTfacebook-domain-verification=pwt27qpudfot0joy3ny539yrpte0x3
TXTgoogle-site-verification=jQr8k8HftIY34tO5AFIdkr7kxdbJiCLDFagkz6R95gM
TXTv=spf1 ip4:67.227.187.137 include:ontramail.com include:spf.sendinblue.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints172.66.41.22, 172.66.42.234
IPv6 hints2606:4700:3108::ac42:2916, 2606:4700:3108::ac42:2aea
SOAalexis.ns.cloudflare.comdns@cloudflare.com serial=2400641964
rank #911254 globally
rank #411222 in the tld

PTR for

137.187.227.67.in-addr.arpa

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DNS History

5 records (4 active, 1 former)

2017201820192020202120222023202420252026A172.66.41.22172.66.42.2342606:4700:3108::ac42:29162606:4700:3108::ac42:2aea67.227.187.137
●A172.66.41.222026-04-14 → 2026-04-14 · 2 obs
○ 2016-12-28 21:19:34
● 2026-04-14 07:09:48
●A172.66.42.2342026-04-14 → 2026-04-14 · 2 obs
○ 2016-12-28 21:19:34
● 2026-04-14 07:09:48
●A2606:4700:3108::ac42:29162026-04-14 → 2026-04-14 · 2 obs
○ 2016-12-28 21:19:34
● 2026-04-14 07:09:48
●A2606:4700:3108::ac42:2aea2026-04-14 → 2026-04-14 · 2 obs
○ 2016-12-28 21:19:34
● 2026-04-14 07:09:48
○A67.227.187.1372016-12-28 → 2016-12-28 · 2 obs
● 2016-12-28 21:19:34
○ 2026-04-14 07:09:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
freejazzlessons.combrenda.ns.cloudflare.com, alexis.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.60

NS records: brenda.ns.cloudflare.com, alexis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for freejazzlessons.com (unsigned zone)

⏱️ Timing

Total: 96ms | Queries: -

📄 Records

TypeCountSample Data
A2172.66.42.234, 172.66.41.22
AAAA22606:4700:3108::ac42:2aea, 2606:4700:3108::ac42:2916
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

host.freejazzlessons.com points to four IP numbers: 2606:4700:3108::ac42:2916, 2606:4700:3108::ac42:2aea, 172.66.41.22 and 172.66.42.234.

Other host names, for instance www.studentroost.co.uk.cdn.cloudflare.net, vaadcellcom.co.il, carinsurance.org, www.franchiselocal.co.uk and assets.womenscareobgyn.com share IP numbers with host.freejazzlessons.com.