api.upgrad3.cc - robtex.com

api.upgrad3.cc

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:1039🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:d222🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.16.57Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.210.34🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.16.57, 172.67.210.34
IPv6 hints2606:4700:3032::6815:1039, 2606:4700:3035::ac43:d222
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=117, name=cloudflare-ech.com

upgrad3.cc

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:1039🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:d222🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.16.57Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.210.34🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSalfred.ns.cloudflare.com ⭐
NSdahlia.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.16.57, 172.67.210.34
IPv6 hints2606:4700:3032::6815:1039, 2606:4700:3035::ac43:d222
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=117, name=cloudflare-ech.com
SOAalfred.ns.cloudflare.comdns@cloudflare.com serial=2401804304
⚠️ On DNS blocklist: tif
⚠️ On DNS blocklist: tif

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DNS History

4 records (4 active, 0 former)

A104.21.16.57172.67.210.342606:4700:3032::6815:10392606:4700:3035::ac43:d222
●A104.21.16.572026-03-21 → 2026-04-22 · 2 obs
● 2026-03-21 17:26:24
● 2026-04-22 19:23:08
●A172.67.210.342026-03-21 → 2026-04-22 · 2 obs
● 2026-03-21 17:26:24
● 2026-04-22 19:23:08
●A2606:4700:3032::6815:10392026-03-21 → 2026-04-22 · 2 obs
● 2026-03-21 17:26:24
● 2026-04-22 19:23:08
●A2606:4700:3035::ac43:d2222026-03-21 → 2026-04-22 · 2 obs
● 2026-03-21 17:26:24
● 2026-04-22 19:23:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ccac3.nstld.com, ac1.nstld.com, ac4.nstld.com, ac2.nstld.com-
upgrad3.ccdahlia.ns.cloudflare.com, alfred.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.89

NS records: dahlia.ns.cloudflare.com, alfred.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for upgrad3.cc (unsigned zone)

⏱️ Timing

Total: 382ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.210.34, 104.21.16.57
AAAA22606:4700:3032::6815:1039, 2606:4700:3035::ac43:d222
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

api.upgrad3.cc points to four IP numbers: 2606:4700:3032::6815:1039, 2606:4700:3035::ac43:d222, 104.21.16.57 and 172.67.210.34.

For instance, other host names nutradict.com, topmurah88.xyz, serkanoral.com, ariamobile.net and www.isanuxo.top share IP numbers with api.upgrad3.cc.