knowbe4.info - robtex.com
knowbe4.info
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1264.awsdns-30.org ⭐ | ||||||
| A | 2600:9000:5304:f000::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1264.awsdns-30.org | ||||||
| A | 205.251.196.240🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1264.awsdns-30.org | ||||||
| NS | ns-1703.awsdns-20.co.uk | ||||||
| A | 2600:9000:5306:a700::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1703.awsdns-20.co.uk | ||||||
| A | 205.251.198.167🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1703.awsdns-20.co.uk | ||||||
| NS | ns-45.awsdns-05.com | ||||||
| A | 2600:9000:5300:2d00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-45.awsdns-05.com | ||||||
| A | 205.251.192.45🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-45.awsdns-05.com | ||||||
| NS | ns-949.awsdns-54.net | ||||||
| A | 2600:9000:5303:b500::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-949.awsdns-54.net | ||||||
| A | 205.251.195.181🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-949.awsdns-54.net | ||||||
| SOA | ns-1264.awsdns-30.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1773555327 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1264.awsdns-30.org2026-03-17 → 2026-03-22 · 2 obs
● 2026-03-22 20:13:02
●NSns-1703.awsdns-20.co.uk2026-03-17 → 2026-03-22 · 2 obs
● 2026-03-22 20:13:02
●NSns-45.awsdns-05.com2026-03-17 → 2026-03-22 · 2 obs
● 2026-03-22 20:13:02
●NSns-949.awsdns-54.net2026-03-17 → 2026-03-22 · 2 obs
● 2026-03-22 20:13:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a2.info.afilias-nst.info, a0.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| knowbe4.info | ns-949.awsdns-54.net, ns-45.awsdns-05.com, ns-1703.awsdns-20.co.uk, ns-1264.awsdns-30.org | - |
✅ Authoritative Response
Server: 205.251.196.240
NS records: ns-949.awsdns-54.net, ns-45.awsdns-05.com, ns-1703.awsdns-20.co.uk, ns-1264.awsdns-30.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowbe4.info (unsigned zone)
⏱️ Timing
Total: 277ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1264.awsdns-30.org, ns-1703.awsdns-20.co.uk... |
| SOA | 1 | ns-1264.awsdns-30.org awsdns-hostmaster. |
Analysis
Name Servers
knowbe4.info is delegated to four name servers: ns-45.awsdns-05.com, ns-949.awsdns-54.net, ns-1264.awsdns-30.org and ns-1703.awsdns-20.co.uk.
knowbe4.info shares some name servers with other domains, for example dremel.ge, shareableink.net, chimsol.com, eu.p.savr.saveris.net and escapism.to.
Host names with two IP numbers
Two IPs per host:
ns-45.awsdns-05.com points to 2600:9000:5300:2d00::1 and 205.251.192.45
ns-949.awsdns-54.net points to 2600:9000:5303:b500::1 and 205.251.195.181
ns-1264.awsdns-30.org points to 2600:9000:5304:f000::1 and 205.251.196.240
ns-1703.awsdns-20.co.uk points to 2600:9000:5306:a700::1 and 205.251.198.167