connect21.io - robtex.com
connect21.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3034::ac43:b477🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:5bd6🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.91.214Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.180.119🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | fatima.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26bc🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2bc🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22bc🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 108.162.194.188🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 162.159.38.188Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| A | 172.64.34.188🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fatima.ns.cloudflare.com | ||||||
| NS | fred.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c171🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2171🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 108.162.193.113🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 172.64.33.113🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| A | 173.245.59.113🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | fred.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.91.214, 172.67.180.119 | ||||||
| IPv6 hints | 2606:4700:3034::ac43:b477, 2606:4700:3036::6815:5bd6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=105, name=cloudflare-ech.com | ||||||
| SOA | fatima.ns.cloudflare.comdns@cloudflare.com serial=2410555819 | ||||||
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=1785149545 | ||||||
Same first word
connect21.de |
connect21.io |
connect21.com |
Similar names
DNS History
6 records (6 active, 0 former)
●NSfatima.ns.cloudflare.com2026-07-14 → 2026-07-27 · 2 obs
● 2026-07-27 11:53:38
●NSfred.ns.cloudflare.com2026-07-14 → 2026-07-27 · 2 obs
● 2026-07-27 11:53:38
●A104.21.91.2142026-07-14 → 2026-07-27 · 2 obs
● 2026-07-27 11:53:38
●A172.67.180.1192026-07-14 → 2026-07-27 · 2 obs
● 2026-07-27 11:53:38
●A2606:4700:3034::ac43:b4772026-07-14 → 2026-07-27 · 2 obs
● 2026-07-27 11:53:38
●A2606:4700:3036::6815:5bd62026-07-14 → 2026-07-27 · 2 obs
● 2026-07-27 11:53:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, b0.nic.io, a2.nic.io, c0.nic.io | - |
| connect21.io | fred.ns.cloudflare.com, fatima.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.194.188
NS records: fred.ns.cloudflare.com, fatima.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for connect21.io (unsigned zone)
⏱️ Timing
Total: 686ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.91.214, 172.67.180.119 |
| AAAA | 2 | 2606:4700:3036::6815:5bd6, 2606:4700:3034::ac43:b477 |
| NS | 2 | fatima.ns.cloudflare.com, fred.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | fatima.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
connect21.io resolves to four IP addresses: 104.21.91.214, 172.67.180.119, 2606:4700:3034::ac43:b477 and 2606:4700:3036::6815:5bd6.
boeijengamusic.com, creagirl.com, togel.sydneypoolsstoday.com and two other host names share IP numbers with connect21.io.
Name Servers
DNS delegation for connect21.io points to two name servers: fatima.ns.cloudflare.com and fred.ns.cloudflare.com.
connect21.io uses the same name servers as several other domains — among them heise3606.buzz, paza.me, xxphim(0x736578).info and two more.
connect21.io has at least partial name server overlap with other domains, such as superflora-nv.ru, grandroyalzone.com, aggielayer.click and two others.
It is common to find these name servers paired with the name servers pedro.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
fatima.ns.cloudflare.com has IP addresses 108.162.194.188, 162.159.38.188 and 172.64.34.188, plus 3 other.
fred.ns.cloudflare.com has IP addresses 108.162.193.113, 172.64.33.113 and 173.245.59.113, plus 3 other.