51caichang.net - robtex.com
51caichang.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:d77🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:a7f1🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.13.119Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.167.241🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | meiling.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26fe🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meiling.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2fe🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | meiling.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22fe🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | meiling.ns.cloudflare.com | ||||||
| A | 108.162.194.254🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meiling.ns.cloudflare.com | ||||||
| A | 162.159.38.254Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meiling.ns.cloudflare.com | ||||||
| A | 172.64.34.254🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | meiling.ns.cloudflare.com | ||||||
| NS | ridge.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c8b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c38b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:238b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 108.162.195.139🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 162.159.44.139Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| A | 172.64.35.139🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ridge.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.13.119, 172.67.167.241 | ||||||
| IPv6 hints | 2606:4700:3030::6815:d77, 2606:4700:3035::ac43:a7f1 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=59, name=cloudflare-ech.com | ||||||
| SOA | meiling.ns.cloudflare.comdns@cloudflare.com serial=2399401838 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1775978027 | ||||||
Same first word
51caichang.com |
51caichang.net |
DNS History
10 records (6 active, 4 former)
●NSmeiling.ns.cloudflare.com2026-02-18 → 2026-04-12 · 2 obs
● 2026-04-12 07:15:10
●NSridge.ns.cloudflare.com2026-02-18 → 2026-04-12 · 2 obs
● 2026-04-12 07:15:10
●A104.21.13.1192026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 07:15:10
●A172.67.167.2412026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 07:15:10
○A188.114.96.02026-02-18 → 2026-02-18 · 2 obs
○ 2026-04-12 07:15:10
○A188.114.97.02026-02-18 → 2026-02-18 · 2 obs
○ 2026-04-12 07:15:10
●A2606:4700:3030::6815:d772026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 07:15:10
●A2606:4700:3035::ac43:a7f12026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 07:15:10
○A2a06:98c1:3120::2026-02-18 → 2026-02-18 · 2 obs
○ 2026-04-12 07:15:10
○A2a06:98c1:3121::2026-02-18 → 2026-02-18 · 2 obs
○ 2026-04-12 07:15:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | h.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net... | - |
| 51caichang.net | meiling.ns.cloudflare.com, ridge.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.195.139
NS records: meiling.ns.cloudflare.com, ridge.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 51caichang.net (unsigned zone)
⏱️ Timing
Total: 356ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.167.241, 104.21.13.119 |
| AAAA | 2 | 2606:4700:3030::6815:d77, 2606:4700:3035::ac43:a7f1 |
| NS | 2 | meiling.ns.cloudflare.com, ridge.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | meiling.ns.cloudflare.com dns.cloudflare |
Analysis
IP Addresses
51caichang.net points to four IP numbers: 2606:4700:3030::6815:d77, 2606:4700:3035::ac43:a7f1, 104.21.13.119 and 172.67.167.241.
Other host names including 12939.vip, lemailpro.com, proxy-google-scholar.takin.workers.dev, toto328ii.com and alufelge.hr share IP numbers with 51caichang.net.
Name Servers
51caichang.net's delegation uses two name servers, meiling.ns.cloudflare.com and ridge.ns.cloudflare.com.
51caichang.net shares the same name server setup as other domains, for example soupan8.com, sopanbar.com, tokarasolutions.com, 56wangpan.com and momilo.eu.
51caichang.net at least partially shares name servers with other domains, including topic-mail.com, zenithnetfuture.click, flowbureaulink.pics, 10086hg.com and 4164b5b88696.xyz.
these name servers are commonly used together with vasilii.ns.cloudflare.com, jo.ns.cloudflare.com and theo.ns.cloudflare.com.
Host names with six IP numbers:
meiling.ns.cloudflare.com points to: 2606:4700:50::a29f:26fe, 2803:f800:50::6ca2:c2fe, 2a06:98c1:50::ac40:22fe, 108.162.194.254, 162.159.38.254 and 172.64.34.254.
ridge.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8b, 2803:f800:50::6ca2:c38b, 2a06:98c1:50::ac40:238b, 108.162.195.139, 162.159.44.139 and 172.64.35.139.