alzdata.io - robtex.com
alzdata.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 67.58.57.95🇺🇸 UNSPECIFIED67.58.56.0/21 | ||||||
| PTR | amyloid.crbs.ucsd.edu | ||||||
| NS | ns1.crbssystems.net ⭐ | ||||||
| A | 198.202.95.214🇺🇸 UNSPECIFIED198.202.80.0/20 SDSC CustBlock2 | ||||||
| NS | ns2.crbssystems.net | ||||||
| A | 132.239.16.119🇺🇸 UCSD132.239.0.0/16 University of California, San Diego | ||||||
| PTR | ns2.crbs | ||||||
| PTR | ns2.crbs.ucsd.edu | ||||||
| NS | ns3.crbssystems.net | ||||||
| A | 198.202.94.7🇺🇸 UNSPECIFIED198.202.80.0/20 SDSC CustBlock2 | ||||||
| NS | ns4.crbssystems.net | ||||||
| A | 67.58.57.4🇺🇸 UNSPECIFIED67.58.56.0/21 | ||||||
| PTR | ns4.crbssystems.net | ||||||
| SOA | ns1.crbssystems.nethostmaster@alzdata.io serial=1584480303 | ||||||
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=1778842158 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.crbssystems.net2026-03-31 → 2026-05-15 · 2 obs
● 2026-05-15 11:09:54
●NSns2.crbssystems.net2026-03-31 → 2026-05-15 · 2 obs
● 2026-05-15 11:09:54
●NSns3.crbssystems.net2026-03-31 → 2026-05-15 · 2 obs
● 2026-05-15 11:09:54
●NSns4.crbssystems.net2026-03-31 → 2026-05-15 · 2 obs
● 2026-05-15 11:09:54
●A67.58.57.952026-03-31 → 2026-05-15 · 2 obs
● 2026-05-15 11:09:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| alzdata.io | ns3.crbssystems.net, ns2.crbssystems.net, ns1.crbssystems.net, ns4.crbssystems.net | - |
✅ Authoritative Response
Server:198.202.94.7
NS records: ns3.crbssystems.net, ns2.crbssystems.net, ns1.crbssystems.net, ns4.crbssystems.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alzdata.io (unsigned zone)
⏱️ Timing
Total: 2369ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 67.58.57.95 |
| NS | 4 | ns1.crbssystems.net, ns2.crbssystems.net... |
| SOA | 1 | ns1.crbssystems.net hostmaster.alzdata.i |
Analysis
IP Addresses
alzdata.io points to a single IP number: 67.58.57.95.
Name Servers
alzdata.io is delegated to four name servers: ns1.crbssystems.net, ns2.crbssystems.net, ns3.crbssystems.net and ns4.crbssystems.net.
alzdata.io at least partially shares name servers with other domains, for instance 56.58.67.in-addr.arpa, crbssystems.net, ncmir.ucsd.edu, 57.58.67.in-addr.arpa and 95.202.198.in-addr.arpa.
these name servers are often used with ns5.crbs.ucsd.edu, ns1.ucsd.edu, ns2.ucsd.edu, ns1.crbs.ucsd.edu, ns2.crbs.ucsd.edu, ns3.crbs.ucsd.edu, ns0.sdsc.edu and ns1.sdsc.edu.
Host names with a single IP address
ns1.crbssystems.net points to 198.202.95.214
ns2.crbssystems.net points to 132.239.16.119
ns3.crbssystems.net points to 198.202.94.7
ns4.crbssystems.net points to 67.58.57.4