etheorie.nl - robtex.com
etheorie.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.162.172.74🇳🇱 LEASEWEB-NL-AMS-01178.162.172.0/23 | ||||||
| NS | ns2.lensmedia.nl ⭐ | ||||||
| A | 212.7.200.244🇳🇱 LEASEWEB-NL-AMS-01212.7.192.0/20 | ||||||
| PTR | ws2.lensmedia.nl | ||||||
| NS | ns1.lensmedia.nl | ||||||
| A | 178.162.172.73🇳🇱 LEASEWEB-NL-AMS-01178.162.172.0/23 | ||||||
| PTR | ws1.lensmedia.nl | ||||||
| MX | etheorie.nl ⭐ | ||||||
| A | 178.162.172.74🇳🇱 LEASEWEB-NL-AMS-01178.162.172.0/23 | ||||||
| SOA | ns2.lensmedia.nlsupport@lensmedia.nl 2026-04-03 #1 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-14 12:30:01 +0000 (EPOCH 1776169801) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-14 #25 | ||||||
MX for
etheorie.nl |
Same first word
etheorie.nl |
DNS History
9 records (4 active, 5 former)
○NSns01-01.lensmedia.nl2015-07-17 → 2016-08-11 · 4 obs
● 2016-08-11 18:42:10
○ 2020-03-11 20:55:30
○ 2026-04-14 13:33:02
○NSns02-01.lensmedia.nl2015-07-17 → 2016-08-11 · 4 obs
● 2016-08-11 18:42:10
○ 2020-03-11 20:55:30
○ 2026-04-14 13:33:02
●NSns1.lensmedia.nl2020-03-11 → 2026-04-14 · 3 obs
● 2020-03-11 20:55:30
● 2026-04-14 13:33:02
●NSns2.lensmedia.nl2020-03-11 → 2026-04-14 · 3 obs
● 2020-03-11 20:55:30
● 2026-04-14 13:33:02
●MXetheorie.nl2015-07-17 → 2026-04-14 · 5 obs
● 2016-08-11 18:42:10
○ 2020-03-11 20:55:30
● 2026-03-31 07:50:08
● 2026-04-14 13:33:02
○MXmail.etheorie.nl2020-03-11 → 2020-03-11 · 4 obs
● 2020-03-11 20:55:30
○ 2026-03-31 07:50:08
○ 2026-04-14 13:33:02
●A178.162.172.742026-03-31 → 2026-04-14 · 3 obs
● 2026-03-31 07:50:08
● 2026-04-14 13:33:02
○A5.79.64.1172020-03-11 → 2020-03-11 · 4 obs
● 2020-03-11 20:55:30
○ 2026-03-31 07:50:08
○ 2026-04-14 13:33:02
○A95.211.81.422015-07-17 → 2016-08-11 · 4 obs
● 2016-08-11 18:42:10
○ 2020-03-11 20:55:30
○ 2026-04-14 13:33:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns4.dns.nl, ns3.dns.nl, ns1.dns.nl | - |
| etheorie.nl | ns1.lensmedia.nl, ns2.lensmedia.nl | 2 records |
✅ Authoritative Response
Server:212.7.200.244
NS records: ns1.lensmedia.nl, ns2.lensmedia.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for etheorie.nl (unsigned zone)
⏱️ Timing
Total: 267ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.162.172.74 |
| NS | 2 | ns1.lensmedia.nl, ns2.lensmedia.nl |
| MX | 1 | etheorie.nl (pri: 0) |
| SOA | 1 | ns2.lensmedia.nl support.lensmedia.nl |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.lensmedia.nl, ns2.lensmedia.nl)
Analysis
Mail Server Role
etheorie.nl serves as the mail server for etheorie.nl.
IP Addresses
etheorie.nl points to IP number 178.162.172.74.
For instance, other host names theoriepagina.nl, webmail.praktijklerenauto.nl, webmail.eduservice.nl, theorieplijn.nl and webmail.theorieboekhandel.nl share IP numbers with etheorie.nl.
Name Servers
etheorie.nl is delegated to two name servers: ns1.lensmedia.nl and ns2.lensmedia.nl.
etheorie.nl uses the same name server setup as other domains such as rijschool-leermiddelen.nl, zwolle-centrum.nl, theorie-leren-auto.nl, e-theorie.nl and theorie.be.
Host names with one IP number:
ns1.lensmedia.nl points to: 178.162.172.73.
ns2.lensmedia.nl points to: 212.7.200.244.
Mail Servers
etheorie.nl is handled by a single mail server, etheorie.nl.
etheorie.nl points to a single IP: 178.162.172.74.