zhishiu.com - robtex.com
zhishiu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:dc87🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:18cc🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.24.204Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.220.135🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | johnathan.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c2c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | johnathan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c32c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | johnathan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:232c🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | johnathan.ns.cloudflare.com | ||||||
| A | 108.162.195.44🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | johnathan.ns.cloudflare.com | ||||||
| A | 162.159.44.44Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | johnathan.ns.cloudflare.com | ||||||
| A | 172.64.35.44🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | johnathan.ns.cloudflare.com | ||||||
| NS | mina.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:26fb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mina.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2fb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mina.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22fb🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mina.ns.cloudflare.com | ||||||
| A | 108.162.194.251🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mina.ns.cloudflare.com | ||||||
| A | 162.159.38.251Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mina.ns.cloudflare.com | ||||||
| A | 172.64.34.251🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mina.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.24.204, 172.67.220.135 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:dc87, 2606:4700:3036::6815:18cc | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=199, name=cloudflare-ech.com | ||||||
| SOA | johnathan.ns.cloudflare.comdns@cloudflare.com serial=2409891130 | ||||||
com
| 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=1785246102 | ||||||
Same first word
zhishiu.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSjohnathan.ns.cloudflare.com2026-07-09 → 2026-07-28 · 2 obs
● 2026-07-28 14:09:26
●NSmina.ns.cloudflare.com2026-07-09 → 2026-07-28 · 2 obs
● 2026-07-28 14:09:26
●A104.21.24.2042026-07-09 → 2026-07-28 · 2 obs
● 2026-07-28 14:09:26
●A172.67.220.1352026-07-09 → 2026-07-28 · 2 obs
● 2026-07-28 14:09:26
●A2606:4700:3032::ac43:dc872026-07-09 → 2026-07-28 · 2 obs
● 2026-07-28 14:09:26
●A2606:4700:3036::6815:18cc2026-07-09 → 2026-07-28 · 2 obs
● 2026-07-28 14:09:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net... | - |
| zhishiu.com | mina.ns.cloudflare.com, johnathan.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.251
NS records: mina.ns.cloudflare.com, johnathan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zhishiu.com (unsigned zone)
⏱️ Timing
Total: 1263ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.24.204, 172.67.220.135 |
| AAAA | 2 | 2606:4700:3036::6815:18cc, 2606:4700:3032::ac43:dc87 |
| NS | 2 | johnathan.ns.cloudflare.com, mina.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | johnathan.ns.cloudflare.com dns.cloudfla |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (mina.ns.cloudflare.com, mina.ns.cloudflare.com, mina.ns.cloudflare.com...)
Analysis
IP Addresses
zhishiu.com has four IP addresses: 104.21.24.204, 172.67.220.135, 2606:4700:3032::ac43:dc87 and 2606:4700:3036::6815:18cc.
access-au.com, ycqrjx.com, 289302-google.com and two other host names share IP numbers with zhishiu.com.
Name Servers
Two name servers handle the delegation for zhishiu.com: johnathan.ns.cloudflare.com and mina.ns.cloudflare.com.
zhishiu.com uses the same name servers as several other domains — among them ahdayang.com, ccqtc.com, easyweboa.com and two more.
zhishiu.com partially shares its NS delegation with several other domains, including brazilbustravel.com, casinosky-casino.org, enlaceeditorial.com and two others.
These name servers are regularly seen alongside marek.ns.cloudflare.com and lady.ns.cloudflare.com as name servers.
Hostnames that resolve to 6 IP addresses:
johnathan.ns.cloudflare.com resolves to 108.162.195.44, 162.159.44.44 and 172.64.35.44 among others, with 3 other IP addresses in total.
mina.ns.cloudflare.com resolves to 108.162.194.251, 162.159.38.251 and 172.64.34.251 among others, with 3 other IP addresses in total.