knowbe4.ninja - robtex.com
knowbe4.ninja
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1272.awsdns-31.org ⭐ | ||||||
| A | 2600:9000:5304:f800::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1272.awsdns-31.org | ||||||
| A | 205.251.196.248🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1272.awsdns-31.org | ||||||
| NS | ns-1884.awsdns-43.co.uk | ||||||
| A | 2600:9000:5307:5c00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1884.awsdns-43.co.uk | ||||||
| A | 205.251.199.92🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1884.awsdns-43.co.uk | ||||||
| NS | ns-447.awsdns-55.com | ||||||
| A | 2600:9000:5301:bf00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-447.awsdns-55.com | ||||||
| A | 205.251.193.191🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-447.awsdns-55.com | ||||||
| NS | ns-718.awsdns-25.net | ||||||
| A | 2600:9000:5302:ce00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-718.awsdns-25.net | ||||||
| A | 205.251.194.206🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-718.awsdns-25.net | ||||||
| SOA | ns-1272.awsdns-31.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
ninja
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.ninja ⭐ | ||||||
| NS | v0n1.nic.ninja | ||||||
| NS | v0n2.nic.ninja | ||||||
| NS | v0n3.nic.ninja | ||||||
| NS | v2n0.nic.ninja | ||||||
| NS | v2n1.nic.ninja | ||||||
| SOA | v0n0.nic.ninjahostmaster@donuts.email serial=1774368019 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1272.awsdns-31.org2026-03-17 → 2026-03-24 · 2 obs
● 2026-03-24 16:13:14
●NSns-1884.awsdns-43.co.uk2026-03-17 → 2026-03-24 · 2 obs
● 2026-03-24 16:13:14
●NSns-447.awsdns-55.com2026-03-17 → 2026-03-24 · 2 obs
● 2026-03-24 16:13:14
●NSns-718.awsdns-25.net2026-03-17 → 2026-03-24 · 2 obs
● 2026-03-24 16:13:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ninja | v0n2.nic.ninja, v0n0.nic.ninja, v2n0.nic.ninja, v0n3.nic.ninja... | 12 records |
| knowbe4.ninja | ns-447.awsdns-55.com, ns-718.awsdns-25.net, ns-1272.awsdns-31.org, ns-1884.awsdns-43.co.uk | - |
✅ Authoritative Response
Server:205.251.196.248
NS records: ns-447.awsdns-55.com, ns-718.awsdns-25.net, ns-1272.awsdns-31.org, ns-1884.awsdns-43.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowbe4.ninja (unsigned zone)
⏱️ Timing
Total: 2218ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1272.awsdns-31.org, ns-1884.awsdns-43.co.uk... |
| SOA | 1 | ns-1272.awsdns-31.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n2.nic.ninja, v0n2.nic.ninja, v0n0.nic.ninja...)
Analysis
Name Servers
knowbe4.ninja is delegated to four name servers: ns-447.awsdns-55.com, ns-718.awsdns-25.net, ns-1272.awsdns-31.org and ns-1884.awsdns-43.co.uk.
knowbe4.ninja at least partially shares name servers with other domains, for example fmmacc.mazda.de, bforsure.com, gt20.ca, saquarema.rj.gov.br and d4w6qalrrnhb8.cloudfront.net.
Host names with two IP numbers:
ns-447.awsdns-55.com points to: 2600:9000:5301:bf00::1 and 205.251.193.191
ns-718.awsdns-25.net points to: 2600:9000:5302:ce00::1 and 205.251.194.206
ns-1272.awsdns-31.org points to: 2600:9000:5304:f800::1 and 205.251.196.248
ns-1884.awsdns-43.co.uk points to: 2600:9000:5307:5c00::1 and 205.251.199.92