kstack.de - dns.ninja
kstack.de
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1139.awsdns-14.org ⭐ | ||||||
| A | 2600:9000:5304:7300::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1139.awsdns-14.org | ||||||
| A | 205.251.196.115🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1139.awsdns-14.org | ||||||
| NS | ns-1551.awsdns-01.co.uk | ||||||
| A | 2600:9000:5306:f00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1551.awsdns-01.co.uk | ||||||
| A | 205.251.198.15🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1551.awsdns-01.co.uk | ||||||
| NS | ns-337.awsdns-42.com | ||||||
| A | 2600:9000:5301:5100::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-337.awsdns-42.com | ||||||
| A | 205.251.193.81🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-337.awsdns-42.com | ||||||
| NS | ns-630.awsdns-14.net | ||||||
| A | 2600:9000:5302:7600::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-630.awsdns-14.net | ||||||
| A | 205.251.194.118🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-630.awsdns-14.net | ||||||
| SOA | ns-1139.awsdns-14.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1781420738 | ||||||
Subdomains
kcs-supplier.kstack.de |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1139.awsdns-14.org2026-04-12 → 2026-06-14 · 2 obs
● 2026-06-14 07:32:08
●NSns-1551.awsdns-01.co.uk2026-04-12 → 2026-06-14 · 2 obs
● 2026-06-14 07:32:08
●NSns-337.awsdns-42.com2026-04-12 → 2026-06-14 · 2 obs
● 2026-06-14 07:32:08
●NSns-630.awsdns-14.net2026-04-12 → 2026-06-14 · 2 obs
● 2026-06-14 07:32:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| kstack.de | ns-1551.awsdns-01.co.uk, ns-337.awsdns-42.com, ns-630.awsdns-14.net, ns-1139.awsdns-14.org | - |
✅ Authoritative Response
Server:205.251.198.15
NS records: ns-1551.awsdns-01.co.uk, ns-337.awsdns-42.com, ns-630.awsdns-14.net, ns-1139.awsdns-14.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kstack.de (unsigned zone)
⏱️ Timing
Total: 767ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1139.awsdns-14.org, ns-1551.awsdns-01.co.uk... |
| SOA | 1 | ns-1139.awsdns-14.org awsdns-hostmaster. |
Analysis
Hierarchy
kcs-supplier.kstack.de is delegated beneath kstack.de.
Name Servers
kstack.de is delegated to four name servers, ns-337.awsdns-42.com, ns-630.awsdns-14.net, ns-1139.awsdns-14.org and ns-1551.awsdns-01.co.uk.
There is at least partial name server overlap between kstack.de and other domains — 241.62.16.in-addr.arpa, 14.202.43.in-addr.arpa, thevirtualforge.co.uk and two more among them.
These name servers tend to appear in combination with the name servers ns1-24-ap-northeast-2.ec2-rdns.amazonaws.com, ns2-24-ap-northeast-2.ec2-rdns.amazonaws.com, ns3-24-ap-northeast-2.ec2-rdns.amazonaws.com and ns4-24-ap-northeast-2.ec2-rdns.amazonaws.com.
All four hostnames — ns-337.awsdns-42.com, ns-630.awsdns-14.net, ns-1139.awsdns-14.org and ns-1551.awsdns-01.co.uk — resolve to two IP numbers apiece: ns-337.awsdns-42.com to 205.251.193.81 and 2600:9000:5301:5100::1; ns-630.awsdns-14.net to 205.251.194.118 and 2600:9000:5302:7600::1; ns-1139.awsdns-14.org to 205.251.196.115 and 2600:9000:5304:7300::1; ns-1551.awsdns-01.co.uk to 205.251.198.15 and 2600:9000:5306:f00::1.