aut.cr - robtex.com
aut.cr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | hdns1.nic.cr ⭐ | ||||||
| A | 2001:13c7:7004:1::3:4🇨🇷 AS2637792001:13c7:7004::/48 LACNIC generated route6 for Academia Nacional de Ciencias | ||||||
| PTR | hdns1.nic.cr | ||||||
| A | 200.107.82.34🇨🇷 AS263779200.107.82.0/24 COLUMBUS NETWORKS TRANSIT CUSTOMERS | ||||||
| NS | hdns2.nic.cr | ||||||
| A | 2001:13c7:7004:1::3:7🇨🇷 AS2637792001:13c7:7004::/48 LACNIC generated route6 for Academia Nacional de Ciencias | ||||||
| PTR | hdns2.nic.cr | ||||||
| A | 200.107.82.37🇨🇷 AS263779200.107.82.0/24 COLUMBUS NETWORKS TRANSIT CUSTOMERS | ||||||
| NS | hdns3.nic.cr | ||||||
| A | 2801:1d:a004::1:0:0🇨🇷 AS2667172801:1d:a004::/48 LACNIC generated route6 for Academia Nacional de Ciencias | ||||||
| PTR | hdns3.nic.cr | ||||||
| A | 45.231.54.100🇨🇷 AS26671745.231.54.0/24 LACNIC generated route for Academia Nacional de Ciencias | ||||||
| NS | hdns4.nic.cr | ||||||
| A | 44.218.45.101🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-218-45-101.compute-1.amazonaws.com | ||||||
| SOA | hdns1.nic.crti@nic.cr 2026-07-04 #10 | ||||||
cr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.cr ⭐ | ||||||
| NS | a.lactld.org ⚠️ Not in parent delegation | ||||||
| NS | ca1.nic.cr | ||||||
| NS | ca2.nic.cr | ||||||
| NS | de.nic.cr | ||||||
| NS | p.nic.cr | ||||||
| SOA | dns.nic.crti@nic.cr serial=1783927803 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSdns1.cscdns.net2015-08-21 → 2017-07-27 · 4 obs
● 2017-07-27 01:24:16
○ 2021-09-25 06:08:16
○ 2026-07-13 08:32:28
○NSdns2.cscdns.net2015-08-21 → 2017-07-27 · 4 obs
● 2017-07-27 01:24:16
○ 2021-09-25 06:08:16
○ 2026-07-13 08:32:28
●NShdns1.nic.cr2026-07-09 → 2026-07-13 · 3 obs
● 2026-07-09 20:47:26
● 2026-07-13 08:32:28
●NShdns2.nic.cr2026-07-09 → 2026-07-13 · 3 obs
● 2026-07-09 20:47:26
● 2026-07-13 08:32:28
●NShdns3.nic.cr2026-07-09 → 2026-07-13 · 3 obs
● 2026-07-09 20:47:26
● 2026-07-13 08:32:28
●NShdns4.nic.cr2026-07-09 → 2026-07-13 · 3 obs
● 2026-07-09 20:47:26
● 2026-07-13 08:32:28
○MXcustmx.cscdns.net2015-08-21 → 2017-07-27 · 4 obs
● 2017-07-27 01:24:16
○ 2021-09-25 06:08:16
○ 2026-07-13 08:32:28
○A69.58.188.492015-08-21 → 2017-07-27 · 4 obs
● 2017-07-27 01:24:16
○ 2021-09-25 06:08:16
○ 2026-07-13 08:32:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cr | a.lactld.org, p.nic.cr, de.nic.cr, ca1.nic.cr... | 12 records |
| aut.cr | hdns1.nic.cr, hdns2.nic.cr, hdns3.nic.cr, hdns4.nic.cr | - |
✅ Authoritative Response
Server:200.107.82.34
NS records: hdns1.nic.cr, hdns2.nic.cr, hdns3.nic.cr, hdns4.nic.cr
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 711ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | hdns1.nic.cr, hdns2.nic.cr... |
| SOA | 1 | hdns1.nic.cr ti.nic.cr |
📌 Glue Records Collected
Total: 12
In-bailiwick: 10 (p.nic.cr, p.nic.cr, de.nic.cr...)
Out-of-bailiwick: 2 (a.lactld.org, a.lactld.org)
Analysis
Name Servers
The domain aut.cr is delegated to these four name servers: hdns1.nic.cr, hdns2.nic.cr, hdns3.nic.cr and hdns4.nic.cr.
At least some of aut.cr's name servers are shared with other domains, for example coldwellbanker.cr, ingles.cr, itpro.co.cr and two more.
Hosts with two IP numbers each:
hdns1.nic.cr maps to two IP addresses — 200.107.82.34 and 2001:13c7:7004:1::3:4.
hdns2.nic.cr maps to two IP addresses — 200.107.82.37 and 2001:13c7:7004:1::3:7.
hdns3.nic.cr maps to two IP addresses — 45.231.54.100 and 2801:1d:a004::1:0:0.
Hosts that resolve to one IP address:
hdns4.nic.cr points to the IP address 44.218.45.101.