astuto.io - robtex.com
astuto.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:ab3c🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:1d0a🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.29.10Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.171.60🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | gwen.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3aa0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0a0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20a0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| A | 108.162.192.160🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| A | 172.64.32.160🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| A | 173.245.58.160🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gwen.ns.cloudflare.com | ||||||
| NS | lex.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3bc4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1c4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21c4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 108.162.193.196🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 172.64.33.196🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| A | 173.245.59.196🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lex.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.29.10, 172.67.171.60 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:ab3c, 2606:4700:3036::6815:1d0a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=67, name=cloudflare-ech.com | ||||||
| SOA | gwen.ns.cloudflare.comdns@cloudflare.com serial=2402489743 | ||||||
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=1777250516 | ||||||
rank #4837 in the tld
Same first word
astuto.net |
astuto.com |
astuto.io |
astuto.com.co |
astuto.fr |
astuto.nl |
astuto.co |
astuto.pt |
astuto.org |
astuto.dyndns.org |
astuto.in |
astuto.ch |
Similar names
DNS History
6 records (6 active, 0 former)
●NSgwen.ns.cloudflare.com2026-04-26 → 2026-04-27 · 2 obs
● 2026-04-27 01:04:32
●NSlex.ns.cloudflare.com2026-04-26 → 2026-04-27 · 2 obs
● 2026-04-27 01:04:32
●A104.21.29.102026-04-26 → 2026-04-27 · 2 obs
● 2026-04-27 01:04:32
●A172.67.171.602026-04-26 → 2026-04-27 · 2 obs
● 2026-04-27 01:04:32
●A2606:4700:3033::ac43:ab3c2026-04-26 → 2026-04-27 · 2 obs
● 2026-04-27 01:04:32
●A2606:4700:3036::6815:1d0a2026-04-26 → 2026-04-27 · 2 obs
● 2026-04-27 01:04:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a2.nic.io, b0.nic.io, c0.nic.io, a0.nic.io | - |
| astuto.io | lex.ns.cloudflare.com, gwen.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.33.196
NS records: lex.ns.cloudflare.com, gwen.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for astuto.io (unsigned zone)
⏱️ Timing
Total: 531ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.171.60, 104.21.29.10 |
| AAAA | 2 | 2606:4700:3033::ac43:ab3c, 2606:4700:3036::6815:1d0a |
| NS | 2 | gwen.ns.cloudflare.com, lex.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | gwen.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
astuto.io refers to four IP numbers: 2606:4700:3033::ac43:ab3c, 2606:4700:3036::6815:1d0a, 104.21.29.10 and 172.67.171.60.
Other host names, for instance helarinthuvexae.com, podcastnova.net, sun-ridge.site, ampwiki4d.com and eniacdez.ir share IP numbers with astuto.io.
Name Servers
astuto.io's delegation uses two name servers: gwen.ns.cloudflare.com and lex.ns.cloudflare.com.
astuto.io uses the same name server setup as other domains, such as helpcourt.am, govista.io, alfanews.am, discoverysessions.io and mefargenim.com.
astuto.io at least partially shares name servers with other domains, including kadinjakartabaratkota.org, smellycheese.com.au, csssandbox.com, gboil.biz and co-op.ac.uk.
These name servers are commonly used with theo.ns.cloudflare.com, aron.ns.cloudflare.com and chip.ns.cloudflare.com.
Host names with six IP numbers:
gwen.ns.cloudflare.com points to 2606:4700:50::adf5:3aa0, 2803:f800:50::6ca2:c0a0, 2a06:98c1:50::ac40:20a0, 108.162.192.160, 172.64.32.160 and 173.245.58.160.
lex.ns.cloudflare.com points to 2606:4700:58::adf5:3bc4, 2803:f800:50::6ca2:c1c4, 2a06:98c1:50::ac40:21c4, 108.162.193.196, 172.64.33.196 and 173.245.59.196.