bj.cmdu.de - robtex.com
bj.cmdu.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1439.awsdns-51.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5305:9f00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1439.awsdns-51.org | ||||||
| A | 205.251.197.159🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1439.awsdns-51.org | ||||||
| NS | ns-1841.awsdns-38.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5307:3100::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1841.awsdns-38.co.uk | ||||||
| A | 205.251.199.49🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1841.awsdns-38.co.uk | ||||||
| NS | ns-339.awsdns-42.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5301:5300::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-339.awsdns-42.com | ||||||
| A | 205.251.193.83🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-339.awsdns-42.com | ||||||
| NS | ns-616.awsdns-13.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5302:6800::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-616.awsdns-13.net | ||||||
| A | 205.251.194.104🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
cmdu.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 3.5.120.50🇺🇸 Amazon3.5.120.0/24 AWS S3 | ||||||
| A | 3.5.120.127🇺🇸 Amazon3.5.120.0/24 AWS S3 | ||||||
| A | 3.5.136.5🇩🇪 Amazon3.5.136.0/24 EC2 Prefix | ||||||
| A | 3.5.136.118🇩🇪 Amazon3.5.136.0/24 EC2 Prefix | ||||||
| A | 3.5.137.85🇩🇪 Amazon3.5.137.0/24 EC2 Prefix | ||||||
| A | 3.5.139.209🇩🇪 Amazon3.5.139.0/24 EC2 Prefix | ||||||
| A | 52.219.47.208🇩🇪 Amazon52.219.47.0/24 AWS S3 | ||||||
| A | 52.219.209.4🇩🇪 Amazon52.219.209.0/24 AWS S3 | ||||||
| NS | ns-1881.awsdns-43.co.uk ⭐ | ||||||
| NS | ns-115.awsdns-14.com | ||||||
| NS | ns-1432.awsdns-51.org | ||||||
| NS | ns-887.awsdns-46.net | ||||||
| SOA | ns-1881.awsdns-43.co.ukdk@neveragain.de serial=3 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1439.awsdns-51.org2026-02-16 → 2026-07-25 · 2 obs
● 2026-07-25 00:48:28
●NSns-1841.awsdns-38.co.uk2026-02-16 → 2026-07-25 · 2 obs
● 2026-07-25 00:48:28
●NSns-339.awsdns-42.com2026-02-16 → 2026-07-25 · 2 obs
● 2026-07-25 00:48:28
●NSns-616.awsdns-13.net2026-02-16 → 2026-07-25 · 2 obs
● 2026-07-25 00:48:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| cmdu.de | ns-115.awsdns-14.com, ns-887.awsdns-46.net, ns-1432.awsdns-51.org, ns-1881.awsdns-43.co.uk | - |
| bj.cmdu.de | ns-1439.awsdns-51.org, ns-1841.awsdns-38.co.uk, ns-339.awsdns-42.com, ns-616.awsdns-13.net | - |
✅ Authoritative Response
Server:205.251.199.49
NS records: ns-1439.awsdns-51.org, ns-1841.awsdns-38.co.uk, ns-339.awsdns-42.com, ns-616.awsdns-13.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bj.cmdu.de (unsigned zone)
⏱️ Timing
Total: 878ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
The domain bj.cmdu.de is delegated to these four name servers: ns-339.awsdns-42.com, ns-616.awsdns-13.net, ns-1439.awsdns-51.org and ns-1841.awsdns-38.co.uk.
bj.cmdu.de shares at least some of its name servers with other domains, including nescaum.net, philadelphiahomesnow.com, amomama.io and two others.
These name servers are frequently seen alongside the name servers ns1-24-ap-southeast-3.ec2-rdns.amazonaws.com, ns2-24-ap-southeast-3.ec2-rdns.amazonaws.com, ns3-24-ap-southeast-3.ec2-rdns.amazonaws.com and ns4-24-ap-southeast-3.ec2-rdns.amazonaws.com.
The host names ns-339.awsdns-42.com, ns-616.awsdns-13.net, ns-1439.awsdns-51.org and ns-1841.awsdns-38.co.uk each resolve to two IP addresses: ns-339.awsdns-42.com resolves to 205.251.193.83 and 2600:9000:5301:5300::1; ns-616.awsdns-13.net resolves to 205.251.194.104 and 2600:9000:5302:6800::1; ns-1439.awsdns-51.org resolves to 205.251.197.159 and 2600:9000:5305:9f00::1; ns-1841.awsdns-38.co.uk resolves to 205.251.199.49 and 2600:9000:5307:3100::1.