51speed.top - robtex.com
51speed.top
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:5f06🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:8e77🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.95.6Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.142.119🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | nova.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:2681🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c281🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2281🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 108.162.194.129🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 162.159.38.129Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| A | 172.64.34.129🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | nova.ns.cloudflare.com | ||||||
| NS | rommy.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c14🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rommy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c314🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rommy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2314🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rommy.ns.cloudflare.com | ||||||
| A | 108.162.195.20🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rommy.ns.cloudflare.com | ||||||
| A | 162.159.44.20Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rommy.ns.cloudflare.com | ||||||
| A | 172.64.35.20🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rommy.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.95.6, 172.67.142.119 | ||||||
| IPv6 hints | 2606:4700:3030::6815:5f06, 2606:4700:3031::ac43:8e77 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=163, name=cloudflare-ech.com | ||||||
| SOA | nova.ns.cloudflare.comdns@cloudflare.com serial=2396432560 | ||||||
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_08:40:01 | ||||||
| SOA | a.zdnscloud.comtd_dns_gtld@knet.cn serial=1395516241 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSnova.ns.cloudflare.com2026-03-29 → 2026-04-12 · 3 obs
● 2026-03-29 00:13:34
● 2026-04-12 00:59:14
○NSns1.hwclouds-dns.com2019-04-20 → 2019-04-20 · 3 obs
○ 2026-03-29 00:13:34
○ 2026-04-12 00:59:14
○NSns1.hwclouds-dns.net2019-04-20 → 2019-04-20 · 3 obs
○ 2026-03-29 00:13:34
○ 2026-04-12 00:59:14
●NSrommy.ns.cloudflare.com2026-03-29 → 2026-04-12 · 3 obs
● 2026-03-29 00:13:34
● 2026-04-12 00:59:14
●A104.21.95.62026-03-29 → 2026-04-12 · 2 obs
● 2026-04-12 00:59:14
●A172.67.142.1192026-03-29 → 2026-04-12 · 2 obs
● 2026-04-12 00:59:14
●A2606:4700:3030::6815:5f062026-03-29 → 2026-04-12 · 2 obs
● 2026-04-12 00:59:14
●A2606:4700:3031::ac43:8e772026-03-29 → 2026-04-12 · 2 obs
● 2026-04-12 00:59:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| top | c.zdnscloud.com, f.zdnscloud.cn, a.zdnscloud.cn, g.zdnscloud.com... | 8 records |
| 51speed.top | nova.ns.cloudflare.com, rommy.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.129
NS records: nova.ns.cloudflare.com, rommy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51speed.top (unsigned zone)
⏱️ Timing
Total: 467ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.95.6, 172.67.142.119 |
| AAAA | 2 | 2606:4700:3031::ac43:8e77, 2606:4700:3030::6815:5f06 |
| NS | 2 | nova.ns.cloudflare.com, rommy.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | nova.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (c.zdnscloud.com, f.zdnscloud.cn, a.zdnscloud.cn...)
Analysis
IP Addresses
51speed.top maps to four IP numbers: 2606:4700:3030::6815:5f06, 2606:4700:3031::ac43:8e77, 104.21.95.6 and 172.67.142.119.
Other host names, for instance skovmark.com, pony-visa.by, mail.powerart.pl, nihongoclassroom.com and quizwizapp.com share IP numbers with 51speed.top.
Name Servers
Two name servers nova.ns.cloudflare.com and rommy.ns.cloudflare.com handle delegation for 51speed.top.
51speed.top uses the same name server setup as other domains, for example aihj0.cc, 91xx88.cc, 1761y.xyz, syy7.com and 8lc2h6rvt0.shop.
51speed.top partially shares name servers with other domains; examples include masa49.to, xcbit.com, zoiczk.com, ptetvmou2024.com and car.gov.br.
These name servers are often used with the name servers rudy.ns.cloudflare.com and paul.ns.cloudflare.com.
Host names with six IP numbers: nova.ns.cloudflare.com points to: 2606:4700:50::a29f:2681, 2803:f800:50::6ca2:c281, 2a06:98c1:50::ac40:2281, 108.162.194.129, 162.159.38.129 and 172.64.34.129; rommy.ns.cloudflare.com points to: 2606:4700:58::a29f:2c14, 2803:f800:50::6ca2:c314, 2a06:98c1:50::ac40:2314, 108.162.195.20, 162.159.44.20 and 172.64.35.20.