ptr.cloudlearning.app - dns.ninja

ptr.cloudlearning.app

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5133🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:8ad8🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.51Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.216🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.81.51, 172.67.138.216
IPv6 hints2606:4700:3032::6815:5133, 2606:4700:3032::ac43:8ad8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=55, name=cloudflare-ech.com

cloudlearning.app

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:5133🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::ac43:8ad8🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.81.51Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.138.216🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchip.ns.cloudflare.com ⭐
NSyolanda.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)
TXTgoogle-site-verification=ldMc4eN427uAX3M5UEz4xMhQHFSnvBag2RDZ47qVme4
TXTgoogle-site-verification=z9QzUMnpT9fSmPqSIyl2M9Ynm9O17B59OogaHqrwyLQ
TXTv=spf1 include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.81.51, 172.67.138.216
IPv6 hints2606:4700:3032::6815:5133, 2606:4700:3032::ac43:8ad8
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=55, name=cloudflare-ech.com
SOAchip.ns.cloudflare.comdns@cloudflare.com serial=2411663340

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DNS History

4 records (4 active, 0 former)

A104.21.81.51172.67.138.2162606:4700:3032::6815:51332606:4700:3032::ac43:8ad8
●A104.21.81.512026-07-05 → 2026-08-12 · 2 obs
● 2026-07-05 03:16:16
● 2026-08-12 04:00:36
●A172.67.138.2162026-07-05 → 2026-08-12 · 2 obs
● 2026-07-05 03:16:16
● 2026-08-12 04:00:36
●A2606:4700:3032::6815:51332026-07-05 → 2026-08-12 · 2 obs
● 2026-07-05 03:16:16
● 2026-08-12 04:00:36
●A2606:4700:3032::ac43:8ad82026-07-05 → 2026-08-12 · 2 obs
● 2026-07-05 03:16:16
● 2026-08-12 04:00:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
cloudlearning.appyolanda.ns.cloudflare.com, chip.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.84

NS records: yolanda.ns.cloudflare.com, chip.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cloudlearning.app (unsigned zone)

⏱️ Timing

Total: 1755ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.138.216, 104.21.81.51
AAAA22606:4700:3032::ac43:8ad8, 2606:4700:3032::6815:5133
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

ptr.cloudlearning.app has four IP addresses: 104.21.81.51, 172.67.138.216, 2606:4700:3032::6815:5133 and 2606:4700:3032::ac43:8ad8.

Additional host names — gb8188.com, fb68.day, szll120.com and two others — share IP numbers with ptr.cloudlearning.app.