knowbe4.tv - robtex.com
knowbe4.tv
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1181.awsdns-19.org ⭐ | ||||||
| A | 2600:9000:5304:9d00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1181.awsdns-19.org | ||||||
| A | 205.251.196.157🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1181.awsdns-19.org | ||||||
| NS | ns-1782.awsdns-30.co.uk | ||||||
| A | 2600:9000:5306:f600::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1782.awsdns-30.co.uk | ||||||
| A | 205.251.198.246🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1782.awsdns-30.co.uk | ||||||
| NS | ns-33.awsdns-04.com | ||||||
| A | 2600:9000:5300:2100::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-33.awsdns-04.com | ||||||
| A | 205.251.192.33🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-33.awsdns-04.com | ||||||
| NS | ns-615.awsdns-12.net | ||||||
| A | 2600:9000:5302:6700::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-615.awsdns-12.net | ||||||
| A | 205.251.194.103🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-615.awsdns-12.net | ||||||
| SOA | ns-1181.awsdns-19.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
tv
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.tv ⭐ 🔒 | ||||||
| NS | b.nic.tv 🔒 | ||||||
| NS | c.nic.tv 🔒 | ||||||
| NS | x.nic.tv | ||||||
| NS | y.nic.tv | ||||||
| NS | z.nic.tv | ||||||
| SOA | a.nic.tvadmin@tldns.godaddy serial=1771292213 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1181.awsdns-19.org2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 04:16:12
●NSns-1782.awsdns-30.co.uk2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 04:16:12
●NSns-33.awsdns-04.com2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 04:16:12
●NSns-615.awsdns-12.net2026-03-17 → 2026-03-23 · 2 obs
● 2026-03-23 04:16:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tv | a.nic.tv, b.nic.tv, c.nic.tv, x.nic.tv... | - |
| knowbe4.tv | ns-1181.awsdns-19.org, ns-615.awsdns-12.net, ns-33.awsdns-04.com, ns-1782.awsdns-30.co.uk | - |
✅ Authoritative Response
Server:205.251.192.33
NS records: ns-1181.awsdns-19.org, ns-615.awsdns-12.net, ns-33.awsdns-04.com, ns-1782.awsdns-30.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowbe4.tv (unsigned zone)
⏱️ Timing
Total: 685ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1181.awsdns-19.org, ns-1782.awsdns-30.co.uk... |
| SOA | 1 | ns-1181.awsdns-19.org awsdns-hostmaster. |
Analysis
Name Servers
knowbe4.tv is delegated to four name servers: ns-33.awsdns-04.com, ns-615.awsdns-12.net, ns-1181.awsdns-19.org and ns-1782.awsdns-30.co.uk.
knowbe4.tv shares some name servers with other domains, for example uixdevelopment.com, d2khngxo325v93.cloudfront.net, qa-pmidce.com, d3ibpfctyob0j8.cloudfront.net and 17app.co.
These name servers are often used together with ns-284.awsdns-35.com, ns-1118.awsdns-11.org and ns-1972.awsdns-54.co.uk.
Host names with two IP numbers
Two IPs per host:
ns-33.awsdns-04.com points to 2600:9000:5300:2100::1 and 205.251.192.33
ns-615.awsdns-12.net points to 2600:9000:5302:6700::1 and 205.251.194.103
ns-1181.awsdns-19.org points to 2600:9000:5304:9d00::1 and 205.251.196.157
ns-1782.awsdns-30.co.uk points to 2600:9000:5306:f600::1 and 205.251.198.246