e-theorie.nl - robtex.com
e-theorie.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 | e-theorie.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 16:00:01 +0000 (EPOCH 1776182401) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-14 #32 | ||||||
MX for
e-theorie.nl |
Subdomains
mail.e-theorie.nl |
Same first word
e-theorie.nl |
DNS History
9 records (4 active, 5 former)
○NSns01-01.lensmedia.nl2015-06-22 → 2017-01-01 · 4 obs
● 2017-01-01 00:58:00
○ 2020-02-09 09:04:18
○ 2026-04-14 16:40:14
○NSns02-01.lensmedia.nl2015-06-22 → 2017-01-01 · 4 obs
● 2017-01-01 00:58:00
○ 2020-02-09 09:04:18
○ 2026-04-14 16:40:14
●NSns1.lensmedia.nl2020-02-09 → 2026-04-14 · 3 obs
● 2020-02-09 09:04:18
● 2026-04-14 16:40:14
●NSns2.lensmedia.nl2020-02-09 → 2026-04-14 · 3 obs
● 2020-02-09 09:04:18
● 2026-04-14 16:40:14
●MXe-theorie.nl2015-06-22 → 2026-04-14 · 5 obs
● 2017-01-01 00:58:00
○ 2020-02-09 09:04:18
● 2026-04-04 03:22:42
● 2026-04-14 16:40:14
○MXmail.e-theorie.nl2020-02-09 → 2020-02-09 · 4 obs
● 2020-02-09 09:04:18
○ 2026-04-04 03:22:42
○ 2026-04-14 16:40:14
●A178.162.172.742026-04-04 → 2026-04-14 · 3 obs
● 2026-04-04 03:22:42
● 2026-04-14 16:40:14
○A5.79.64.1172020-02-09 → 2020-02-09 · 4 obs
● 2020-02-09 09:04:18
○ 2026-04-04 03:22:42
○ 2026-04-14 16:40:14
○A95.211.81.422015-06-22 → 2017-01-01 · 4 obs
● 2017-01-01 00:58:00
○ 2020-02-09 09:04:18
○ 2026-04-14 16:40:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| e-theorie.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 e-theorie.nl (unsigned zone)
⏱️ Timing
Total: 323ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.162.172.74 |
| NS | 2 | ns2.lensmedia.nl, ns1.lensmedia.nl |
| MX | 1 | e-theorie.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
Hierarchy
mail.e-theorie.nl is a child of e-theorie.nl.
Mail Server Role
e-theorie.nl serves as the mail server for e-theorie.nl.
IP Addresses
e-theorie.nl resolves to one IP number: 178.162.172.74.
Other host names, for instance mail.responscentrale.nl, terveen.nl, lmdb.nl, demuntenstunter.nl and mail.verkeersbordenboek.nl share IP numbers with e-theorie.nl.
Name Servers
e-theorie.nl's delegation uses two name servers: ns1.lensmedia.nl and ns2.lensmedia.nl.
e-theorie.nl uses the same name server setup as other domains, such as trafficcompany.nl, theorievideo.nl, verkeersbord.mobi, rijschoolreview.nl and i-theorie.com.
Host names with a single IP address: ns1.lensmedia.nl points to 178.162.172.73; ns2.lensmedia.nl points to 212.7.200.244.
Mail Servers
e-theorie.nl is handled by a single mail server, e-theorie.nl.
Host name e-theorie.nl resolves to a single IP: 178.162.172.74.