data21.io - robtex.com
data21.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::6815:3ef6🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::ac43:8d37🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.62.246Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.141.55🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | clyde.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b5b🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clyde.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c15b🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | clyde.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:215b🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | clyde.ns.cloudflare.com | ||||||
| A | 108.162.193.91🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clyde.ns.cloudflare.com | ||||||
| A | 172.64.33.91🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clyde.ns.cloudflare.com | ||||||
| A | 173.245.59.91🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clyde.ns.cloudflare.com | ||||||
| NS | elle.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a6e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elle.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c06e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | elle.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:206e🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | elle.ns.cloudflare.com | ||||||
| A | 108.162.192.110🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elle.ns.cloudflare.com | ||||||
| A | 172.64.32.110🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elle.ns.cloudflare.com | ||||||
| A | 173.245.58.110🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | elle.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.62.246, 172.67.141.55 | ||||||
| IPv6 hints | 2606:4700:3034::6815:3ef6, 2606:4700:3035::ac43:8d37 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=89, name=cloudflare-ech.com | ||||||
| SOA | clyde.ns.cloudflare.comdns@cloudflare.com serial=2403531122 | ||||||
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=1782149954 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSclyde.ns.cloudflare.com2026-05-20 → 2026-06-22 · 2 obs
● 2026-06-22 17:58:26
●NSelle.ns.cloudflare.com2026-05-20 → 2026-06-22 · 2 obs
● 2026-06-22 17:58:26
●A104.21.62.2462026-05-20 → 2026-06-22 · 2 obs
● 2026-06-22 17:58:26
●A172.67.141.552026-05-20 → 2026-06-22 · 2 obs
● 2026-06-22 17:58:26
●A2606:4700:3034::6815:3ef62026-05-20 → 2026-06-22 · 2 obs
● 2026-06-22 17:58:26
●A2606:4700:3035::ac43:8d372026-05-20 → 2026-06-22 · 2 obs
● 2026-06-22 17:58:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| data21.io | clyde.ns.cloudflare.com, elle.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.110
NS records: clyde.ns.cloudflare.com, elle.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for data21.io (unsigned zone)
⏱️ Timing
Total: 1477ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.62.246, 172.67.141.55 |
| AAAA | 2 | 2606:4700:3034::6815:3ef6, 2606:4700:3035::ac43:8d37 |
| NS | 2 | clyde.ns.cloudflare.com, elle.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | clyde.ns.cloudflare.com dns.cloudflare.c |
Analysis
IP Addresses
data21.io directs to four IP numbers, which are 104.21.62.246, 172.67.141.55, 2606:4700:3034::6815:3ef6 and 2606:4700:3035::ac43:8d37.
Among the host names that share IP numbers with data21.io are cijournal.az, titanbet.biz, nahovosopaumgroup.digital and two others.
Name Servers
Two name servers handle the delegation for data21.io: clyde.ns.cloudflare.com and elle.ns.cloudflare.com.
data21.io has the same name server delegation as a number of other domains, such as zzonemanga.net, may88.computer, da88v7.com and two more.
There is at least partial name server overlap between data21.io and other domains — familyofficeinvestlend.info, nekklachten.net, prima123b.asia and two more among them.
These name servers tend to appear in combination with the name servers ashley.ns.cloudflare.com, lila.ns.cloudflare.com, garrett.ns.cloudflare.com and sam.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
clyde.ns.cloudflare.com resolves to 108.162.193.91, 172.64.33.91 and 173.245.59.91 among others, with 3 other IP addresses in total.
elle.ns.cloudflare.com resolves to 108.162.192.110, 172.64.32.110 and 173.245.58.110 among others, with 3 other IP addresses in total.