dutchknowledge.com - robtex.com
dutchknowledge.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:2268:1:0:f816:3eff:fe7b:63c6🇳🇱 HOSTNET2a02:2268::/32 | ||||||
| A | 91.184.0.200🇩🇰 ONECOM91.184.0.0/19 | ||||||
| NS | ns01.hostnet.nl ⭐ | ||||||
| A | 2001:67c:28cc::13ONECOM-INFRA2001:67c:28cc::/48 | ||||||
| PTR | ns1.hostnet.nl | ||||||
| A | 195.206.121.13ONECOM-INFRA195.206.121.0/24 | ||||||
| PTR | ns1.hostnet.nl | ||||||
| NS | ns02.hostnet.nl | ||||||
| A | 2001:67c:3c0::13🇩🇰 ONECOM2001:67c:3c0::/48 | ||||||
| PTR | ns2.hostnet.nl | ||||||
| A | 185.10.11.13ONECOM185.10.11.0/24 | ||||||
| PTR | ns2.hostnet.nl | ||||||
| TXT | v=spf1 include:_spf.hostnet.nl -all | ||||||
| SOA | ns01.hostnet.nlhostmaster@hostnet.nl 2026-01-12 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774667812 | ||||||
Same first word
dutchknowledge.com |
DNS History
9 records (4 active, 5 former)
●NSns01.hostnet.nl2026-03-14 → 2026-03-28 · 3 obs
● 2026-03-14 06:35:14
● 2026-03-28 03:41:16
●NSns02.hostnet.nl2026-03-14 → 2026-03-28 · 3 obs
● 2026-03-14 06:35:14
● 2026-03-28 03:41:16
○NSns1.hostnet.nl2015-05-18 → 2019-12-25 · 4 obs
● 2019-12-25 13:36:34
○ 2026-03-14 06:35:14
○ 2026-03-28 03:41:16
○NSns2.hostnetbv.com2015-05-18 → 2019-12-25 · 4 obs
● 2019-12-25 13:36:34
○ 2026-03-14 06:35:14
○ 2026-03-28 03:41:16
○NSns3.hostnetbv.nl2015-05-18 → 2019-12-25 · 4 obs
● 2019-12-25 13:36:34
○ 2026-03-14 06:35:14
○ 2026-03-28 03:41:16
●A2a02:2268:1:0:f816:3eff:fe7b:63c62026-03-14 → 2026-03-28 · 3 obs
● 2026-03-14 06:35:14
● 2026-03-28 03:41:16
○A2a02:2268:ffff:ffff::42019-12-25 → 2019-12-25 · 4 obs
● 2019-12-25 13:36:34
○ 2026-03-14 06:35:14
○ 2026-03-28 03:41:16
○A91.184.0.1002015-05-18 → 2019-12-25 · 4 obs
● 2019-12-25 13:36:34
○ 2026-03-14 06:35:14
○ 2026-03-28 03:41:16
●A91.184.0.2002026-03-14 → 2026-03-28 · 3 obs
● 2026-03-14 06:35:14
● 2026-03-28 03:41:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net... | - |
| dutchknowledge.com | ns01.hostnet.nl, ns02.hostnet.nl | - |
✅ Authoritative Response
Server:185.10.11.13
NS records: ns01.hostnet.nl, ns02.hostnet.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dutchknowledge.com (unsigned zone)
⏱️ Timing
Total: 909ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.184.0.200 |
| AAAA | 1 | 2a02:2268:1:0:f816:3eff:fe7b:63c6 |
| NS | 2 | ns02.hostnet.nl, ns01.hostnet.nl |
| TXT | 1 | v=spf1 include:_spf.hostnet.nl -all |
| SOA | 1 | ns01.hostnet.nl hostmaster.hostnet.nl |
Analysis
IP Addresses
dutchknowledge.com resolves to two IP numbers: 2a02:2268:1:0:f816:3eff:fe7b:63c6 and 91.184.0.200.
other host names including lommerde.nl, mail.ghair.nl, catosmits.com, happylifedeals.com and thegoodtax.nl share IP numbers with dutchknowledge.com.
Name Servers
dutchknowledge.com is delegated to two name servers ns01.hostnet.nl and ns02.hostnet.nl.
dutchknowledge.com shares the same name server setup as other domains, for instance sebsmit.com, dujo.tech, basicskincare.nl, pyro.nl and trafficandmore.nl.
Host names with two IP numbers:
The host name ns01.hostnet.nl points to 2001:67c:28cc::13 and 195.206.121.13; the host name ns02.hostnet.nl points to 2001:67c:3c0::13 and 185.10.11.13.