null.csb.app - robtex.com

null.csb.app

DNSSEC⚠️ Not signed
A2606:4700:440d::ac40:9773🇺🇸 Cloudflare2606:4700:440d::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2a06:98c1:3102::6812:248d🇺🇸 Cloudflare2a06:98c1:3102::/48 ✓ In HTTPS hints
A104.18.36.141Cloudflare104.18.36.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.151.115🇺🇸 Cloudflare172.64.151.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.18.36.141, 172.64.151.115
IPv6 hints2606:4700:440d::ac40:9773, 2a06:98c1:3102::6812:248d

csb.app

DNSSEC⚠️ Not signed
A2606:4700:440d::ac40:9773🇺🇸 Cloudflare2606:4700:440d::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2a06:98c1:3102::6812:248d🇺🇸 Cloudflare2a06:98c1:3102::/48 ✓ In HTTPS hints
A104.18.36.141Cloudflare104.18.36.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.64.151.115🇺🇸 Cloudflare172.64.151.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSadel.ns.cloudflare.com ⭐
NSgreg.ns.cloudflare.com
MXmx.csb.app ⭐
TXTgoogle-site-verification=9A_MqBME8v33qswnDhNZKFDusDyqKgcsOoa3Jnqhtwg
TXTv=spf1 ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.18.36.141, 172.64.151.115
IPv6 hints2606:4700:440d::ac40:9773, 2a06:98c1:3102::6812:248d
SOAadel.ns.cloudflare.comdns@cloudflare.com serial=2409054629
rank #180220 globally
rank #182 in the tld
WOT: UNKNOWN (50/100)
📈 Tranco rank: #102,578

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DNS History

4 records (4 active, 0 former)

A104.18.36.141172.64.151.1152606:4700:440d::ac40:97732a06:98c1:3102::6812:248d
●A104.18.36.1412026-07-13 → 2026-07-14 · 2 obs
● 2026-07-13 13:19:52
● 2026-07-14 14:36:32
●A172.64.151.1152026-07-13 → 2026-07-14 · 2 obs
● 2026-07-13 13:19:52
● 2026-07-14 14:36:32
●A2606:4700:440d::ac40:97732026-07-13 → 2026-07-14 · 2 obs
● 2026-07-13 13:19:52
● 2026-07-14 14:36:32
●A2a06:98c1:3102::6812:248d2026-07-13 → 2026-07-14 · 2 obs
● 2026-07-13 13:19:52
● 2026-07-14 14:36:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...10 records
csb.appadel.ns.cloudflare.com, greg.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.55

NS records: adel.ns.cloudflare.com, greg.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csb.app (unsigned zone)

⏱️ Timing

Total: 525ms | Queries: -

📄 Records

TypeCountSample Data
A2104.18.36.141, 172.64.151.115
AAAA22606:4700:440d::ac40:9773, 2a06:98c1:3102::6812:248d
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

null.csb.app points to the four IP addresses 104.18.36.141, 172.64.151.115, 2606:4700:440d::ac40:9773 and 2a06:98c1:3102::6812:248d.

Additional host names — w5czf.csb.app, 8vg3dg-8080.csb.app, 9ckcg8.csb.app and two others — share IP numbers with null.csb.app.