knowbe4.org - dns.ninja
knowbe4.org
| DNSSEC | β οΈ Not signed | ||||||
| NS | ns-1815.awsdns-34.co.uk β | ||||||
| A | 2600:9000:5307:1700::1πΊπΈ Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1815.awsdns-34.co.uk | ||||||
| A | 205.251.199.23πΊπΈ Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1815.awsdns-34.co.uk | ||||||
| NS | ns-1490.awsdns-58.org | ||||||
| A | 2600:9000:5305:d200::1πΊπΈ Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1490.awsdns-58.org | ||||||
| A | 205.251.197.210πΊπΈ Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1490.awsdns-58.org | ||||||
| NS | ns-419.awsdns-52.com | ||||||
| A | 2600:9000:5301:a300::1πΊπΈ Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-419.awsdns-52.com | ||||||
| A | 205.251.193.163πΊπΈ Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-419.awsdns-52.com | ||||||
| NS | ns-967.awsdns-56.net | ||||||
| A | 2600:9000:5303:c700::1πΊπΈ Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-967.awsdns-56.net | ||||||
| A | 205.251.195.199πΊπΈ Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-967.awsdns-56.net | ||||||
| SOA | ns-1815.awsdns-34.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
org
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info β β οΈ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785713703 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
βNSns-1490.awsdns-58.org2020-05-15 β 2026-08-03 Β· 3 obs
β 2020-05-15 12:34:06
β 2026-08-03 00:10:46
βNSns-1815.awsdns-34.co.uk2020-05-15 β 2026-08-03 Β· 3 obs
β 2020-05-15 12:34:06
β 2026-08-03 00:10:46
βNSns-419.awsdns-52.com2020-05-15 β 2026-08-03 Β· 3 obs
β 2020-05-15 12:34:06
β 2026-08-03 00:10:46
βNSns-967.awsdns-56.net2020-05-15 β 2026-08-03 Β· 3 obs
β 2020-05-15 12:34:06
β 2026-08-03 00:10:46
βNSns37.domaincontrol.com2016-03-20 β 2017-10-12 Β· 4 obs
β 2017-10-12 21:54:04
β 2020-05-15 12:34:06
β 2026-08-03 00:10:46
βNSns38.domaincontrol.com2016-03-20 β 2017-10-12 Β· 4 obs
β 2017-10-12 21:54:04
β 2020-05-15 12:34:06
β 2026-08-03 00:10:46
βMXmailstore1.secureserver.net2016-03-20 β 2017-10-12 Β· 4 obs
β 2017-10-12 21:54:04
β 2020-05-15 12:34:06
β 2026-08-03 00:10:46
βMXsmtp.secureserver.net2016-03-20 β 2017-10-12 Β· 4 obs
β 2017-10-12 21:54:04
β 2020-05-15 12:34:06
β 2026-08-03 00:10:46
βA50.63.202.612016-03-20 β 2017-10-12 Β· 4 obs
β 2017-10-12 21:54:04
β 2020-05-15 12:34:06
β 2026-08-03 00:10:46
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| knowbe4.org | ns-419.awsdns-52.com, ns-1815.awsdns-34.co.uk, ns-1490.awsdns-58.org, ns-967.awsdns-56.net | 2 records |
β Authoritative Response
Server:205.251.199.23
NS records: ns-419.awsdns-52.com, ns-1815.awsdns-34.co.uk, ns-1490.awsdns-58.org, ns-967.awsdns-56.net
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for knowbe4.org (unsigned zone)
β±οΈ Timing
Total: 1535ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1490.awsdns-58.org, ns-1815.awsdns-34.co.uk... |
| SOA | 1 | ns-1815.awsdns-34.co.uk awsdns-hostmaste |
π Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-1490.awsdns-58.org, ns-1490.awsdns-58.org)
Analysis
Name Servers
The authoritative name servers for knowbe4.org are ns-419.awsdns-52.com, ns-967.awsdns-56.net, ns-1490.awsdns-58.org and ns-1815.awsdns-34.co.uk.
knowbe4.org shares at least some of its name servers with other domains, including ycgroup.nl, eyentelligence.com, jac-recruitment.jp and two others.
The host names ns-419.awsdns-52.com, ns-967.awsdns-56.net, ns-1490.awsdns-58.org and ns-1815.awsdns-34.co.uk each resolve to two IP addresses: ns-419.awsdns-52.com resolves to 205.251.193.163 and 2600:9000:5301:a300::1; ns-967.awsdns-56.net resolves to 205.251.195.199 and 2600:9000:5303:c700::1; ns-1490.awsdns-58.org resolves to 205.251.197.210 and 2600:9000:5305:d200::1; ns-1815.awsdns-34.co.uk resolves to 205.251.199.23 and 2600:9000:5307:1700::1.