knopert.nl - robtex.com
knopert.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-07-13 09:00:01 +0000 (EPOCH 1783933201) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-07-13 #18 | ||||||
Subdomains
mail.knopert.nl |
Same first word
knopert.nl |
Similar names
DNS History
14 records (7 active, 7 former)
●NSns1.dn-s.nl2026-07-08 → 2026-07-13 · 3 obs
● 2026-07-08 15:59:44
● 2026-07-13 09:54:26
●NSns2.dn-s.be2026-07-08 → 2026-07-13 · 3 obs
● 2026-07-08 15:59:44
● 2026-07-13 09:54:26
●NSns3.dn-s.eu2026-07-08 → 2026-07-13 · 3 obs
● 2026-07-08 15:59:44
● 2026-07-13 09:54:26
●NSns4.dn-s.org2026-07-08 → 2026-07-13 · 3 obs
● 2026-07-08 15:59:44
● 2026-07-13 09:54:26
○NSnsauth1.ixlhosting.nl2015-07-14 → 2020-01-27 · 4 obs
● 2020-01-27 03:28:58
○ 2026-07-08 15:59:44
○ 2026-07-13 09:54:26
○NSnsauth2.ixlhosting.nl2015-07-14 → 2020-01-27 · 4 obs
● 2020-01-27 03:28:58
○ 2026-07-08 15:59:44
○ 2026-07-13 09:54:26
○NSnsauth3.ixl.nu2015-07-14 → 2020-01-27 · 4 obs
● 2020-01-27 03:28:58
○ 2026-07-08 15:59:44
○ 2026-07-13 09:54:26
●MXknopert-nl.mail.protection.outlook.com2020-01-27 → 2026-07-13 · 3 obs
● 2020-01-27 03:28:58
● 2026-07-13 09:54:26
○MXmail.knopert.nl2015-07-14 → 2017-03-22 · 4 obs
● 2017-03-22 10:11:56
○ 2020-01-27 03:28:58
○ 2026-07-13 09:54:26
○MXrelay.ixlhosting.nl2015-07-14 → 2017-03-22 · 4 obs
● 2017-03-22 10:11:56
○ 2020-01-27 03:28:58
○ 2026-07-13 09:54:26
●A136.144.242.2482026-07-08 → 2026-07-13 · 3 obs
● 2026-07-08 15:59:44
● 2026-07-13 09:54:26
○A2a01:7860::db:1152:26:12020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 03:28:58
○ 2026-07-08 15:59:44
○ 2026-07-13 09:54:26
●A2a01:7c8:d009:29c:5054:ff:fec4:d8df2026-07-08 → 2026-07-13 · 3 obs
● 2026-07-08 15:59:44
● 2026-07-13 09:54:26
○A5.61.249.1952015-07-14 → 2020-01-27 · 4 obs
● 2020-01-27 03:28:58
○ 2026-07-08 15:59:44
○ 2026-07-13 09:54:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| knopert.nl | ns1.dn-s.nl, ns2.dn-s.be, ns3.dn-s.eu, ns4.dn-s.org | - |
✅ Authoritative Response
Server:46.101.179.64
NS records: ns1.dn-s.nl, ns2.dn-s.be, ns3.dn-s.eu, ns4.dn-s.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knopert.nl (unsigned zone)
⏱️ Timing
Total: 2446ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 136.144.242.248 |
| AAAA | 1 | 2a01:7c8:d009:29c:5054:ff:fec4:d8df |
| NS | 4 | ns3.dn-s.eu, ns1.dn-s.nl... |
| MX | 1 | knopert-nl.mail.protection.outlook.com ( |
| TXT | 2 | MS=ms79665863, v=spf1 include:_spf.premiumantispam.nl i |
| SOA | 1 | ns1.dn-s.nl hostmaster.knopert.nl |
Analysis
Hierarchy
knopert.nl is a parent domain of mail.knopert.nl.
IP Addresses
knopert.nl resolves to the IP addresses 136.144.242.248 and 2a01:7c8:d009:29c:5054:ff:fec4:d8df
heataction.nl, it-linq.nl, mail.profunduminstituut.com and two other host names share IP numbers with knopert.nl.
Name Servers
The authoritative name servers for knopert.nl are ns2.dn-s.be, ns3.dn-s.eu, ns1.dn-s.nl and ns4.dn-s.org.
knopert.nl shares at least some of its name servers with other domains, including jooks.nl, snelstart.info, ravinger.nl and two others.
These name servers are frequently seen alongside ns2.dn-s.nl, ns3.dn-s.nl, ns4.dn-s.nl and 4 other name servers.
The host names ns2.dn-s.be, ns3.dn-s.eu, ns1.dn-s.nl and ns4.dn-s.org each resolve to two IP addresses: ns2.dn-s.be resolves to 46.101.179.64 and 2a03:b0c0:3:d0::116:2001; ns3.dn-s.eu resolves to 178.62.208.8 and 2a03:b0c0:2:d0::57:1001; ns1.dn-s.nl resolves to 185.104.28.19 and 2a06:2ec0:1::10; ns4.dn-s.org resolves to 185.220.172.14 and 2a06:2ec0:1:a::d53.
Mail Servers
Mail for knopert.nl is handled by a single mail server, knopert-nl.mail.protection.outlook.com.
knopert-nl.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.68.25, 52.101.73.6, 52.101.73.11 and 5 others.