caltechind.us - robtex.com
caltechind.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 34.145.58.89🇺🇸 Google34.145.48.0/20 | ||||||
| PTR | 89.58.145.34.bc.googleusercontent.com | ||||||
| NS | dns1.p03.nsone.net ⭐ | ||||||
| A | 2620:4d:4000:6259:7:3:0:1🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns1.p03.nsone.net | ||||||
| A | 198.51.44.3🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns1.p03.nsone.net | ||||||
| NS | dns2.p03.nsone.net | ||||||
| A | 2a00:edc0:6259:7:3::2🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns2.p03.nsone.net | ||||||
| A | 198.51.45.3🇺🇸 NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns2.p03.nsone.net | ||||||
| NS | dns3.p03.nsone.net | ||||||
| A | 2620:4d:4000:6259:7:3:0:3🇺🇸 NSONE2620:4d:4000::/48 2620:4D:4000::/48 | ||||||
| PTR | dns3.p03.nsone.net | ||||||
| A | 198.51.44.67🇺🇸 NSONE198.51.44.0/24 198.51.44.0 | ||||||
| PTR | dns3.p03.nsone.net | ||||||
| NS | dns4.p03.nsone.net | ||||||
| A | 2a00:edc0:6259:7:3::4🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2 | ||||||
| PTR | dns4.p03.nsone.net | ||||||
| A | 198.51.45.67🇺🇸 NSONE198.51.45.0/24 198.51.45.0 | ||||||
| PTR | dns4.p03.nsone.net | ||||||
| SOA | dns1.p03.nsone.nethostmaster@nsone.net serial=1564493427 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1774380022 | ||||||
Same first word
caltechind.us |
Similar names
DNS History
8 records (5 active, 3 former)
●NSdns1.p03.nsone.net2026-03-10 → 2026-03-24 · 3 obs
● 2026-03-10 06:52:26
● 2026-03-24 19:31:06
●NSdns2.p03.nsone.net2026-03-10 → 2026-03-24 · 3 obs
● 2026-03-10 06:52:26
● 2026-03-24 19:31:06
●NSdns3.p03.nsone.net2026-03-10 → 2026-03-24 · 3 obs
● 2026-03-10 06:52:26
● 2026-03-24 19:31:06
●NSdns4.p03.nsone.net2026-03-10 → 2026-03-24 · 3 obs
● 2026-03-10 06:52:26
● 2026-03-24 19:31:06
○NSns.rackspace.com2015-05-20 → 2017-09-25 · 4 obs
● 2017-09-25 13:24:24
○ 2026-03-10 06:52:26
○ 2026-03-24 19:31:06
○NSns2.rackspace.com2015-05-20 → 2017-09-25 · 4 obs
● 2017-09-25 13:24:24
○ 2026-03-10 06:52:26
○ 2026-03-24 19:31:06
○A166.78.90.1522015-05-20 → 2017-09-25 · 4 obs
● 2017-09-25 13:24:24
○ 2026-03-10 06:52:26
○ 2026-03-24 19:31:06
●A34.145.58.892026-03-10 → 2026-03-24 · 3 obs
● 2026-03-10 06:52:26
● 2026-03-24 19:31:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| caltechind.us | dns4.p03.nsone.net, dns2.p03.nsone.net, dns1.p03.nsone.net, dns3.p03.nsone.net | - |
✅ Authoritative Response
Server:198.51.45.67
NS records: dns4.p03.nsone.net, dns2.p03.nsone.net, dns1.p03.nsone.net, dns3.p03.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for caltechind.us (unsigned zone)
⏱️ Timing
Total: 409ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.145.58.89 |
| NS | 4 | dns1.p03.nsone.net, dns2.p03.nsone.net... |
| SOA | 1 | dns1.p03.nsone.net hostmaster.nsone.net |
Analysis
IP Addresses
caltechind.us points to a single IP: 34.145.58.89.
Other host names, for instance tilexmoldkit.com, kingsford.biz, cloroxprofessional.com, betterliving.co.nz and cat-litter.com share IP numbers with caltechind.us.
Name Servers
caltechind.us is delegated to four name servers: dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net and dns4.p03.nsone.net.
caltechind.us at least partially shares its name servers with other domains, for instance zarahome.co.uk, posycharm.com, possiblepantry.com, greenlawlimited.com and alex-stott.com.
These name servers are commonly used with ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, dns1.p01.nsone.net, ns01.msddns.com, ns02.msddns.com, ns03.msddns.com, ns04.msddns.com and connect1.squarespacedns.com.
Host names with two IPs: dns1.p03.nsone.net points to 2620:4d:4000:6259:7:3:0:1 and 198.51.44.3; dns2.p03.nsone.net points to 2a00:edc0:6259:7:3::2 and 198.51.45.3; dns3.p03.nsone.net points to 2620:4d:4000:6259:7:3:0:3 and 198.51.44.67; dns4.p03.nsone.net points to 2a00:edc0:6259:7:3::4 and 198.51.45.67.