fengzi.us - robtex.com
fengzi.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:bcb4🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:3c18🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.60.24Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.188.180🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | dara.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a5b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c05b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | dara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:205b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | dara.ns.cloudflare.com | ||||||
| A | 108.162.192.91🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dara.ns.cloudflare.com | ||||||
| A | 172.64.32.91🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dara.ns.cloudflare.com | ||||||
| A | 173.245.58.91🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | dara.ns.cloudflare.com | ||||||
| NS | ken.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b7f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ken.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c17f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | ken.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:217f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | ken.ns.cloudflare.com | ||||||
| A | 108.162.193.127🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ken.ns.cloudflare.com | ||||||
| A | 172.64.33.127🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ken.ns.cloudflare.com | ||||||
| A | 173.245.59.127🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | ken.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.60.24, 172.67.188.180 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:bcb4, 2606:4700:3031::6815:3c18 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=171, name=cloudflare-ech.com | ||||||
| SOA | dara.ns.cloudflare.comdns@cloudflare.com serial=2403024494 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1778446821 | ||||||
Same first word
Similar names
DNS History
10 records (6 active, 4 former)
●NSdara.ns.cloudflare.com2026-03-01 → 2026-05-10 · 2 obs
● 2026-05-10 21:20:28
●NSken.ns.cloudflare.com2026-03-01 → 2026-05-10 · 2 obs
● 2026-05-10 21:20:28
●A104.21.60.242026-03-01 → 2026-05-10 · 5 obs
○ 2026-03-01 16:51:10
○ 2026-03-24 19:52:36
● 2026-03-27 07:13:02
● 2026-05-10 21:20:28
●A172.67.188.1802026-03-01 → 2026-05-10 · 5 obs
○ 2026-03-01 16:51:10
○ 2026-03-24 19:52:36
● 2026-03-27 07:13:02
● 2026-05-10 21:20:28
○A188.114.96.02026-03-01 → 2026-03-24 · 5 obs
● 2026-03-01 16:51:10
● 2026-03-24 19:52:36
○ 2026-03-27 07:13:02
○ 2026-05-10 21:20:28
○A188.114.97.02026-03-01 → 2026-03-24 · 5 obs
● 2026-03-01 16:51:10
● 2026-03-24 19:52:36
○ 2026-03-27 07:13:02
○ 2026-05-10 21:20:28
●A2606:4700:3030::ac43:bcb42026-03-01 → 2026-05-10 · 5 obs
○ 2026-03-01 16:51:10
○ 2026-03-24 19:52:36
● 2026-03-27 07:13:02
● 2026-05-10 21:20:28
●A2606:4700:3031::6815:3c182026-03-01 → 2026-05-10 · 5 obs
○ 2026-03-01 16:51:10
○ 2026-03-24 19:52:36
● 2026-03-27 07:13:02
● 2026-05-10 21:20:28
○A2a06:98c1:3120::2026-03-01 → 2026-03-24 · 5 obs
● 2026-03-01 16:51:10
● 2026-03-24 19:52:36
○ 2026-03-27 07:13:02
○ 2026-05-10 21:20:28
○A2a06:98c1:3121::2026-03-01 → 2026-03-24 · 5 obs
● 2026-03-01 16:51:10
● 2026-03-24 19:52:36
○ 2026-03-27 07:13:02
○ 2026-05-10 21:20:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| fengzi.us | dara.ns.cloudflare.com, ken.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.127
NS records: dara.ns.cloudflare.com, ken.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fengzi.us (unsigned zone)
⏱️ Timing
Total: 1438ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.60.24, 172.67.188.180 |
| AAAA | 2 | 2606:4700:3030::ac43:bcb4, 2606:4700:3031::6815:3c18 |
| NS | 2 | dara.ns.cloudflare.com, ken.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dara.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
fengzi.us refers to four IP numbers: 2606:4700:3030::ac43:bcb4, 2606:4700:3031::6815:3c18, 104.21.60.24 and 172.67.188.180.
Other host names, for instance friendsofetresearch.org, loppi.org, seotoolsmania.com, amp.spluxistore.shop and elgenlayer.vaultgrid.xyz share IP numbers with fengzi.us.
Name Servers
fengzi.us's delegation uses two name servers: dara.ns.cloudflare.com and ken.ns.cloudflare.com.
fengzi.us uses the same name server setup as other domains, such as dermepil.ro, zjr.me, jiggmin2.com, (0x706f726e)o-card.com and roperauto.com.
fengzi.us at least partially shares name servers with other domains, including yourmusicmyworld.com, monavirosiq.sbs, mycarrental.ru, jimmieschwinn.com and goudastudios.nl.
These name servers are commonly used with lisa.ns.cloudflare.com, ns1.colocrossing.com and ns2.colocrossing.com.
Host names with six IP numbers:
dara.ns.cloudflare.com points to 2606:4700:50::adf5:3a5b, 2803:f800:50::6ca2:c05b, 2a06:98c1:50::ac40:205b, 108.162.192.91, 172.64.32.91 and 173.245.58.91.
ken.ns.cloudflare.com points to 2606:4700:58::adf5:3b7f, 2803:f800:50::6ca2:c17f, 2a06:98c1:50::ac40:217f, 108.162.193.127, 172.64.33.127 and 173.245.59.127.