tech.cr - robtex.com
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tech.cr
cr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.cr ⭐ 🔒 | ||||||
| NS | a.lactld.org 🔒 | ||||||
| NS | ca1.nic.cr 🔒 | ||||||
| NS | ca2.nic.cr 🔒 | ||||||
| NS | de.nic.cr 🔒 | ||||||
| NS | p.nic.cr 🔒 | ||||||
| SOA | dns.nic.crti@nic.cr serial=1770913803 | ||||||
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cr | ca2.nic.cr, a.lactld.org, de.nic.cr, dns.nic.cr... | 12 records |
| tech.cr | ns-317.awsdns-39.com, ns-567.awsdns-06.net, ns-1430.awsdns-50.org, ns-1770.awsdns-29.co.uk | - |
✅ Authoritative Response
Server: 205.251.193.61
NS records: ns-317.awsdns-39.com, ns-567.awsdns-06.net, ns-1430.awsdns-50.org, ns-1770.awsdns-29.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tech.cr (unsigned zone)
⏱️ Timing
Total: 467ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.82.34.234 |
| NS | 4 | ns-1430.awsdns-50.org, ns-1770.awsdns-29.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| SOA | 1 | ns-567.awsdns-06.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 12
In-bailiwick: 10 (ca2.nic.cr, ca2.nic.cr, de.nic.cr...)
Out-of-bailiwick: 2 (a.lactld.org, a.lactld.org)
AI analysis
tech.cr points to a single IP: 54.82.34.234.
Other host names, for instance cs.help, ec2-54-82-34-234.compute-1.amazonaws.com and www.cs.help share IP numbers with tech.cr.
tech.cr is delegated to four name servers: ns-317.awsdns-39.com, ns-567.awsdns-06.net, ns-1430.awsdns-50.org and ns-1770.awsdns-29.co.uk.
tech.cr at least partially shares its name servers with other domains, for instance 161.121.3.in-addr.arpa, 192.125.3.in-addr.arpa, d2bm8harsmx0by.cloudfront.net, wohnlagenkarte.de and 215.29.52.in-addr.arpa.
These name servers are commonly used with ns1-24-eu-central-1.ec2-rdns.amazonaws.com, ns2-24-eu-central-1.ec2-rdns.amazonaws.com, ns3-24-eu-central-1.ec2-rdns.amazonaws.com, ns4-24-eu-central-1.ec2-rdns.amazonaws.com, ns-602.awsdns-11.net, ns-262.awsdns-32.com and ns-1461.awsdns-54.org.
Host names with two IPs: ns-317.awsdns-39.com points to 2600:9000:5301:3d00::1 and 205.251.193.61; ns-567.awsdns-06.net points to 2600:9000:5302:3700::1 and 205.251.194.55; ns-1430.awsdns-50.org points to 2600:9000:5305:9600::1 and 205.251.197.150; ns-1770.awsdns-29.co.uk points to 2600:9000:5306:ea00::1 and 205.251.198.234.
Five mail servers handle tech.cr: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
tech.cr shares some mail servers with other domains, including i2usystems.com, modalai.com, tsl.com.mx, ns500699.ns500693.ns500699.ns500734.ns500699.ns500734.ns500693.ns500588.ns500683.ns500588.ns500588.ns500588.ns500588.ns500612.ns500588.ns500578.ns500110.dtrkdll.com and ns500671.ns500731.ns500731.ns500671.ns500704.ns500731.ns500678.ns500678.ns500688.ns500666.tenderladiesbz.com.
these mail servers are often used alongside the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c1b::1b and 142.251.179.27.
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27.
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.
alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26.
alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.