duo03.top - robtex.com
duo03.top
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:1c42🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:9097🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.28.66Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.144.151🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b39🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c139🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2139🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 108.162.193.57🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 172.64.33.57🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 173.245.59.57🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| NS | aliza.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:2637🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aliza.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c237🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | aliza.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2237🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | aliza.ns.cloudflare.com | ||||||
| A | 108.162.194.55🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aliza.ns.cloudflare.com | ||||||
| A | 162.159.38.55Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aliza.ns.cloudflare.com | ||||||
| A | 172.64.34.55🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | aliza.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.28.66, 172.67.144.151 | ||||||
| IPv6 hints | 2606:4700:3035::6815:1c42, 2606:4700:3036::ac43:9097 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=16, name=cloudflare-ech.com | ||||||
| SOA | alan.ns.cloudflare.comdns@cloudflare.com serial=2398704117 | ||||||
top
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.zdnscloud.com ⭐ | ||||||
| NS | a.zdnscloud.cn | ||||||
| NS | b.zdnscloud.cn | ||||||
| NS | c.zdnscloud.com | ||||||
| NS | d.zdnscloud.com | ||||||
| NS | f.zdnscloud.cn | ||||||
| NS | g.zdnscloud.com | ||||||
| NS | i.zdnscloud.cn | ||||||
| NS | j.zdnscloud.com | ||||||
| TXT | 2026-04-12_04:05:02 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1395515268 | ||||||
Same first word
duo03.top |
Similar names
DNS History
7 records (6 active, 1 former)
●NSalan.ns.cloudflare.com2026-02-23 → 2026-04-11 · 2 obs
● 2026-04-11 20:28:28
●NSaliza.ns.cloudflare.com2026-02-23 → 2026-04-11 · 2 obs
● 2026-04-11 20:28:28
●A104.21.28.662026-03-25 → 2026-04-11 · 3 obs
● 2026-03-25 02:05:48
● 2026-04-11 20:28:28
○A172.64.80.12026-02-23 → 2026-02-23 · 3 obs
○ 2026-03-25 02:05:48
○ 2026-04-11 20:28:28
●A172.67.144.1512026-03-25 → 2026-04-11 · 3 obs
● 2026-03-25 02:05:48
● 2026-04-11 20:28:28
●A2606:4700:3035::6815:1c422026-02-23 → 2026-04-11 · 2 obs
● 2026-04-11 20:28:28
●A2606:4700:3036::ac43:90972026-02-23 → 2026-04-11 · 2 obs
● 2026-04-11 20:28:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | b.zdnscloud.cn, g.zdnscloud.com, a.zdnscloud.cn, f.zdnscloud.cn... | - |
| duo03.top | alan.ns.cloudflare.com, aliza.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.57
NS records: alan.ns.cloudflare.com, aliza.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duo03.top (unsigned zone)
⏱️ Timing
Total: 566ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.144.151, 104.21.28.66 |
| AAAA | 2 | 2606:4700:3035::6815:1c42, 2606:4700:3036::ac43:9097 |
| NS | 2 | alan.ns.cloudflare.com, aliza.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alan.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
duo03.top maps to four IP numbers: 2606:4700:3035::6815:1c42, 2606:4700:3036::ac43:9097, 104.21.28.66 and 172.67.144.151.
other host names include pto-kyiv.com.ua, njnoblelift.com, califf.net, xentek.com and youprint.ca; they share IP numbers with duo03.top.
Name Servers
Two name servers alan.ns.cloudflare.com and aliza.ns.cloudflare.com handle the delegation for duo03.top.
duo03.top shares the same name server setup as other domains, for instance vetrade.vet, savondusud.com, laplagesbor.ru, skinny(0x65726f746963).com and dezvoltator.eu.
duo03.top at least partially shares name servers with other domains, for instance universidadedointercambio.com, 155remote.com, zjxytj.com, canys.net and hospdesign.com.
Six IP addresses per host:
alan.ns.cloudflare.com points to 2606:4700:58::adf5:3b39, 2803:f800:50::6ca2:c139, 2a06:98c1:50::ac40:2139, 108.162.193.57, 172.64.33.57 and 173.245.59.57; aliza.ns.cloudflare.com points to 2606:4700:50::a29f:2637, 2803:f800:50::6ca2:c237, 2a06:98c1:50::ac40:2237, 108.162.194.55, 162.159.38.55 and 172.64.34.55