cal.io - robtex.com
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cal.io
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=1770647538 | ||||||
Up
cdn.cal.io |
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cal.io | ns1.dyna-ns.net, ns2.dyna-ns.net | - |
✅ Authoritative Response
Server: 162.159.25.5
NS records: ns1.dyna-ns.net, ns2.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cal.io (unsigned zone)
⏱️ Timing
Total: 149ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 188.245.116.28 |
| AAAA | 1 | 2a01:4f8:c013:7a84::1 |
| NS | 2 | ns1.dyna-ns.net, ns2.dyna-ns.net |
| MX | 1 | in1-smtp.messagingengine.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.messagingengine.com ? |
| SOA | 1 | ns1.dyna-ns.net hostmaster.cal.io |
AI analysis
cal.io is the parent of cdn.cal.io.
cal.io resolves to two IP numbers: 2a01:4f8:c013:7a84::1 and 188.245.116.28.
other host names including atos-methode.de, cdn.cal.io, www.composer.io, composer.io and calypson.com share IP numbers with cal.io.
cal.io is delegated to two name servers ns1.dyna-ns.net and ns2.dyna-ns.net.
cal.io shares the same name server setup as other domains, for instance icarsoft.us, bytesender.com, davesauto.com, bijiren.com and ofg.net.
Host names with four IP numbers: ns1.dyna-ns.net points to 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158; ns2.dyna-ns.net points to 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5.
cal.io is handled by a single mail server, in1-smtp.messagingengine.com.
cal.io shares the same mail server setup as other domains, for instance simonsmail.co.uk, 8455.cc, k2824.com, 05098.com and hgm89.com.
cal.io shares some mail servers with other domains, at least partially, for instance doidic.com, mattanger.com, xmgo.com, meevo.ro and newrybar.net.
these mail servers are commonly used with the mail servers in2-smtp.messagingengine.com.
Host in1-smtp.messagingengine.com points to eight IP numbers: 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.