null.centrez.com - dns.ninja

null.centrez.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:2b45🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:dd78🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.43.69Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.221.120🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.43.69, 172.67.221.120
IPv6 hints2606:4700:3033::6815:2b45, 2606:4700:3034::ac43:dd78
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com

centrez.com

DNSSEC⚠️ Not signed
A154.220.102.177🇭🇰 MYCLOUD-AS-AP154.220.64.0/18 CloudFly Net Inc Pending
NSchance.ns.cloudflare.com ⭐
NSmary.ns.cloudflare.com
SOAchance.ns.cloudflare.comdns@cloudflare.com serial=2406325522
WOT: SAFE (70/100)
WOT: SAFE (73/100)

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DNS History

4 records (4 active, 0 former)

A104.21.43.69172.67.221.1202606:4700:3033::6815:2b452606:4700:3034::ac43:dd78
●A104.21.43.692026-07-14 → 2026-07-26 · 2 obs
● 2026-07-14 17:55:30
● 2026-07-26 06:30:12
●A172.67.221.1202026-07-14 → 2026-07-26 · 2 obs
● 2026-07-14 17:55:30
● 2026-07-26 06:30:12
●A2606:4700:3033::6815:2b452026-07-14 → 2026-07-26 · 2 obs
● 2026-07-14 17:55:30
● 2026-07-26 06:30:12
●A2606:4700:3034::ac43:dd782026-07-14 → 2026-07-26 · 2 obs
● 2026-07-14 17:55:30
● 2026-07-26 06:30:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
centrez.commary.ns.cloudflare.com, chance.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.33

NS records: mary.ns.cloudflare.com, chance.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for centrez.com (unsigned zone)

⏱️ Timing

Total: 197ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.221.120, 104.21.43.69
AAAA22606:4700:3034::ac43:dd78, 2606:4700:3033::6815:2b45
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

null.centrez.com resolves to four IP addresses: 104.21.43.69, 172.67.221.120, 2606:4700:3033::6815:2b45 and 2606:4700:3034::ac43:dd78.

Two other host names, along with freeolders.com, theworldbutterfly.com and www.theworldbutterfly.com, also share IP numbers with null.centrez.com.