rzen.io - robtex.com
rzen.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:41e2🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:c187🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.65.226Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.193.135🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | simon.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3be8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simon.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1e8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | simon.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21e8🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | simon.ns.cloudflare.com | ||||||
| A | 108.162.193.232🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simon.ns.cloudflare.com | ||||||
| A | 172.64.33.232🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simon.ns.cloudflare.com | ||||||
| A | 173.245.59.232🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | simon.ns.cloudflare.com | ||||||
| NS | wally.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3aef🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wally.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0ef🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | wally.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20ef🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | wally.ns.cloudflare.com | ||||||
| A | 108.162.192.239🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wally.ns.cloudflare.com | ||||||
| A | 172.64.32.239🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wally.ns.cloudflare.com | ||||||
| A | 173.245.58.239🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | wally.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.65.226, 172.67.193.135 | ||||||
| IPv6 hints | 2606:4700:3035::6815:41e2, 2606:4700:3037::ac43:c187 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=190, name=cloudflare-ech.com | ||||||
| SOA | simon.ns.cloudflare.comdns@cloudflare.com serial=2405249176 | ||||||
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1784853402 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSsimon.ns.cloudflare.com2026-05-29 → 2026-07-24 · 2 obs
● 2026-07-24 01:00:44
●NSwally.ns.cloudflare.com2026-05-29 → 2026-07-24 · 2 obs
● 2026-07-24 01:00:44
●A104.21.65.2262026-05-29 → 2026-07-24 · 2 obs
● 2026-07-24 01:00:44
●A172.67.193.1352026-05-29 → 2026-07-24 · 2 obs
● 2026-07-24 01:00:44
○A2606:4700:3030::6815:41e22026-05-29 → 2026-06-14 · 4 obs
● 2026-06-14 22:13:48
○ 2026-07-03 01:55:36
○ 2026-07-24 01:00:44
●A2606:4700:3035::6815:41e22026-07-03 → 2026-07-24 · 3 obs
● 2026-07-03 01:55:36
● 2026-07-24 01:00:44
●A2606:4700:3037::ac43:c1872026-05-29 → 2026-07-24 · 2 obs
● 2026-07-24 01:00:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| rzen.io | simon.ns.cloudflare.com, wally.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.232
NS records: simon.ns.cloudflare.com, wally.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rzen.io (unsigned zone)
⏱️ Timing
Total: 452ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.193.135, 104.21.65.226 |
| AAAA | 2 | 2606:4700:3037::ac43:c187, 2606:4700:3035::6815:41e2 |
| NS | 2 | simon.ns.cloudflare.com, wally.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | simon.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
rzen.io points to the four IP addresses 104.21.65.226, 172.67.193.135, 2606:4700:3035::6815:41e2 and 2606:4700:3037::ac43:c187.
www.searchsafe.tech, cplexpressbd.com, kinogo.news plus two other host names have IP numbers in common with rzen.io.
Name Servers
rzen.io is delegated to two name servers: simon.ns.cloudflare.com and wally.ns.cloudflare.com.
The name server configuration of rzen.io is shared with other domains, for instance aisysmom.com, dana(0x706f726e).com, soralexandru.com and two others.
There is at least partial name server overlap between rzen.io and other domains — anderson-audiology.com, gruporohe.mx, progiomdns.com and two more among them.
These name servers frequently co-occur with the name servers thomas.ns.cloudflare.com and lina.ns.cloudflare.com.
Hosts with 6 IP addresses each:
simon.ns.cloudflare.com resolves to 108.162.193.232, 172.64.33.232, 173.245.59.232 and 3 other IP addresses.
wally.ns.cloudflare.com resolves to 108.162.192.239, 172.64.32.239, 173.245.58.239 and 3 other IP addresses.