zu51.one - robtex.com
zu51.one
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:3d3e🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:cebc🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.61.62Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.206.188🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | amber.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a40🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c040🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2040🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 108.162.192.64🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 172.64.32.64🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| A | 173.245.58.64🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | amber.ns.cloudflare.com | ||||||
| NS | ed.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b6f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c16f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:216f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 108.162.193.111🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 172.64.33.111🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| A | 173.245.59.111🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ed.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.61.62, 172.67.206.188 | ||||||
| IPv6 hints | 2606:4700:3030::6815:3d3e, 2606:4700:3035::ac43:cebc | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=40, name=cloudflare-ech.com | ||||||
| SOA | amber.ns.cloudflare.comdns@cloudflare.com serial=2401623160 | ||||||
one
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.one ⭐ | ||||||
| NS | b.nic.one | ||||||
| NS | c.nic.one | ||||||
| NS | x.nic.one | ||||||
| NS | y.nic.one | ||||||
| NS | z.nic.one | ||||||
| SOA | a.nic.oneadmin@tldns.godaddy serial=1778433290 | ||||||
Same first word
zu51.one |
DNS History
6 records (6 active, 0 former)
●NSamber.ns.cloudflare.com2026-04-27 → 2026-05-10 · 2 obs
● 2026-05-10 17:47:42
●NSed.ns.cloudflare.com2026-04-27 → 2026-05-10 · 2 obs
● 2026-05-10 17:47:42
●A104.21.61.622026-04-27 → 2026-05-10 · 2 obs
● 2026-05-10 17:47:42
●A172.67.206.1882026-04-27 → 2026-05-10 · 2 obs
● 2026-05-10 17:47:42
●A2606:4700:3030::6815:3d3e2026-04-27 → 2026-05-10 · 2 obs
● 2026-05-10 17:47:42
●A2606:4700:3035::ac43:cebc2026-04-27 → 2026-05-10 · 2 obs
● 2026-05-10 17:47:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| one | a.nic.one, b.nic.one, c.nic.one, x.nic.one... | 12 records |
| zu51.one | ed.ns.cloudflare.com, amber.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.111
NS records: ed.ns.cloudflare.com, amber.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zu51.one (unsigned zone)
⏱️ Timing
Total: 354ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.61.62, 172.67.206.188 |
| AAAA | 2 | 2606:4700:3035::ac43:cebc, 2606:4700:3030::6815:3d3e |
| NS | 2 | amber.ns.cloudflare.com, ed.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | amber.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.nic.one, b.nic.one, c.nic.one...)
Analysis
IP Addresses
zu51.one resolves to four IP numbers: 2606:4700:3030::6815:3d3e, 2606:4700:3035::ac43:cebc, 104.21.61.62 and 172.67.206.188.
Other host names such as bonza-spinscasino-login.com, thomasstacy.com, stdshtest.com, newsydhiu.info and neocenter101.pics share IPs with zu51.one.
Name Servers
zu51.one is delegated to two name servers: amber.ns.cloudflare.com and ed.ns.cloudflare.com.
zu51.one shares the same name server setup as muondithailenquabayoi.pages.dev, ms606.com, adammirza.com, f6xx.com and av55.com.
zu51.one at least partially shares name servers with other domains, for instance kmb.org.hk, e-sporti.com.br, spacepark.ir, ainuc.live and atticstorageonline.com.
these name servers are often used in conjunction with the name servers neil.ns.cloudflare.com.
Host names with six IP numbers:
amber.ns.cloudflare.com points to 2606:4700:50::adf5:3a40, 2803:f800:50::6ca2:c040, 2a06:98c1:50::ac40:2040, 108.162.192.64, 172.64.32.64 and 173.245.58.64.
ed.ns.cloudflare.com points to 2606:4700:58::adf5:3b6f, 2803:f800:50::6ca2:c16f, 2a06:98c1:50::ac40:216f, 108.162.193.111, 172.64.33.111 and 173.245.59.111.