dev.kontron-iot.com - robtex.com
dev.kontron-iot.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-761.awsdns-31.net ⭐ | ||||||
| A | 2600:9000:5302:f900::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-761.awsdns-31.net | ||||||
| A | 205.251.194.249🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-761.awsdns-31.net | ||||||
| NS | ns-1414.awsdns-48.org | ||||||
| A | 2600:9000:5305:8600::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1414.awsdns-48.org | ||||||
| A | 205.251.197.134🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1414.awsdns-48.org | ||||||
| NS | ns-2026.awsdns-61.co.uk | ||||||
| A | 2600:9000:5307:ea00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-2026.awsdns-61.co.uk | ||||||
| A | 205.251.199.234🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-2026.awsdns-61.co.uk | ||||||
| NS | ns-404.awsdns-50.com | ||||||
| A | 2600:9000:5301:9400::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-404.awsdns-50.com | ||||||
| A | 205.251.193.148🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-404.awsdns-50.com | ||||||
| SOA | ns-761.awsdns-31.netawsdns-hostmaster@amazon.com serial=1 | ||||||
kontron-iot.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-904.awsdns-49.net ⭐ | ||||||
| NS | ns-1356.awsdns-41.org ⚠️ Not in parent delegation | ||||||
| NS | ns-2006.awsdns-58.co.uk | ||||||
| NS | ns-299.awsdns-37.com | ||||||
| SOA | ns-904.awsdns-49.netawsdns-hostmaster@amazon.com serial=1 | ||||||
Subdomains
instance-clean01.dev.kontron-iot.com |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1414.awsdns-48.org2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 05:07:16
●NSns-2026.awsdns-61.co.uk2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 05:07:16
●NSns-404.awsdns-50.com2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 05:07:16
●NSns-761.awsdns-31.net2026-02-17 → 2026-03-24 · 2 obs
● 2026-03-24 05:07:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net... | - |
| kontron-iot.com | ns-299.awsdns-37.com, ns-904.awsdns-49.net, ns-2006.awsdns-58.co.uk | 1 record |
| dev.kontron-iot.com | ns-1414.awsdns-48.org, ns-2026.awsdns-61.co.uk, ns-404.awsdns-50.com, ns-761.awsdns-31.net | - |
✅ Authoritative Response
Server:205.251.199.234
NS records: ns-1414.awsdns-48.org, ns-2026.awsdns-61.co.uk, ns-404.awsdns-50.com, ns-761.awsdns-31.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kontron-iot.com (unsigned zone)
⏱️ Timing
Total: 663ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1414.awsdns-48.org, ns-2026.awsdns-61.co.uk... |
| SOA | 1 | ns-761.awsdns-31.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-299.awsdns-37.com)
Analysis
Hierarchy
The parent of instance-clean01.dev.kontron-iot.com is dev.kontron-iot.com.
Name Servers
dev.kontron-iot.com delegates to four name servers: ns-404.awsdns-50.com, ns-761.awsdns-31.net, ns-1414.awsdns-48.org and ns-2026.awsdns-61.co.uk.
dev.kontron-iot.com at least partially shares name servers with other domains, for instance oopsucks.com, tacpoint.com, gradireland.ie, sparqlr.com and bulldogblitz.com.
These name servers are commonly used alongside ns-1306.awsdns-35.org, ns-204.awsdns-25.com and ns-1716.awsdns-22.co.uk.
Host names with two IP numbers: ns-404.awsdns-50.com points to 2600:9000:5301:9400::1 and 205.251.193.148; ns-761.awsdns-31.net points to 2600:9000:5302:f900::1 and 205.251.194.249; ns-1414.awsdns-48.org points to 2600:9000:5305:8600::1 and 205.251.197.134; ns-2026.awsdns-61.co.uk points to 2600:9000:5307:ea00::1 and 205.251.199.234.