elecourse.nl - robtex.com
elecourse.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.90.247.140🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC | ||||||
| PTR | kiwi.robiz-hosting.nl | ||||||
| NS | ns1.robiz-hosting.nl ⭐ | ||||||
| A | 49.13.206.16🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC | ||||||
| PTR | orka.robiz-hosting.nl | ||||||
| NS | ns2.robiz-hosting.nl | ||||||
| A | 188.240.54.12🇳🇱 TRANSIP-AS188.240.52.0/22 TransIP B.V. | ||||||
| PTR | alk.robiz-hosting.nl | ||||||
| MX | elecourse.nl ⭐ | ||||||
| A | 157.90.247.140🇩🇪 Hetzner157.90.0.0/16 HETZNER-DC | ||||||
| PTR | kiwi.robiz-hosting.nl | ||||||
| TXT | v=spf1 ip4:157.90.247.140 +a +mx +ip4:136.144.211.46 ~all | ||||||
| SOA | ns1.robiz-hosting.nlinfo@robiz-hosting.nl 2026-03-28 #1 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-05-10 08:30:01 +0000 (EPOCH 1778401801) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-05-10 #17 | ||||||
MX for
elecourse.nl |
Same first word
elecourse.nl |
Similar names
DNS History
9 records (4 active, 5 former)
○NSchristina.neostrada.nl2015-07-16 → 2017-02-20 · 4 obs
● 2017-02-20 03:39:16
○ 2026-04-10 20:43:34
○ 2026-05-10 09:02:06
○NSlisa.neostrada.nl2015-07-16 → 2017-02-20 · 4 obs
● 2017-02-20 03:39:16
○ 2026-04-10 20:43:34
○ 2026-05-10 09:02:06
●NSns1.robiz-hosting.nl2026-04-10 → 2026-05-10 · 3 obs
● 2026-04-10 20:43:34
● 2026-05-10 09:02:06
●NSns2.robiz-hosting.nl2026-04-10 → 2026-05-10 · 3 obs
● 2026-04-10 20:43:34
● 2026-05-10 09:02:06
○NSsandra.neostrada.nl2015-07-16 → 2017-02-20 · 4 obs
● 2017-02-20 03:39:16
○ 2026-04-10 20:43:34
○ 2026-05-10 09:02:06
●MXelecourse.nl2026-04-10 → 2026-05-10 · 3 obs
● 2026-04-10 20:43:34
● 2026-05-10 09:02:06
○MXmail.elecourse.nl2015-07-16 → 2017-02-20 · 4 obs
● 2017-02-20 03:39:16
○ 2026-04-10 20:43:34
○ 2026-05-10 09:02:06
●A157.90.247.1402026-04-10 → 2026-05-10 · 3 obs
● 2026-04-10 20:43:34
● 2026-05-10 09:02:06
○A31.186.174.1182015-07-16 → 2017-02-20 · 4 obs
● 2017-02-20 03:39:16
○ 2026-04-10 20:43:34
○ 2026-05-10 09:02:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| elecourse.nl | ns1.robiz-hosting.nl, ns2.robiz-hosting.nl | 2 records |
✅ Authoritative Response
Server:188.240.54.12
NS records: ns1.robiz-hosting.nl, ns2.robiz-hosting.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for elecourse.nl (unsigned zone)
⏱️ Timing
Total: 405ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.90.247.140 |
| NS | 2 | ns1.robiz-hosting.nl, ns2.robiz-hosting.nl |
| MX | 1 | elecourse.nl (pri: 0) |
| TXT | 1 | v=spf1 ip4:157.90.247.140 +a +mx +ip4:13 |
| SOA | 1 | ns1.robiz-hosting.nl info.robiz-hosting. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.robiz-hosting.nl, ns2.robiz-hosting.nl)
Analysis
Mail Server Role
The mail server for elecourse.nl is elecourse.nl.
IP Addresses
elecourse.nl points to a single IP address: 157.90.247.140.
Other host names such as gebr-kraan.nl, la-cocotte.nl, webmail.heatsavr.nl, baandeethaisemassage.nl and robiz.be share IPs with elecourse.nl.
Name Servers
Two name servers ns1.robiz-hosting.nl and ns2.robiz-hosting.nl handle the delegation for elecourse.nl.
elecourse.nl shares the same name server setup as other domains, for example netties.nl, schoonheidssalontilburg.nl, devrijespresso.nl, pura.nl and it-fits.nl.
elecourse.nl at least partially shares name servers with other domains, for example biemans.nu, ctrl-z.net and vjuw.nl.
these name servers are commonly used alongside ns3.robiz-hosting.nl name servers.
Host names with one IP number:
ns1.robiz-hosting.nl points to 49.13.206.16; ns2.robiz-hosting.nl points to 188.240.54.12.
Mail Servers
One mail server handles elecourse.nl; that server is elecourse.nl.
elecourse.nl points to a single IP number: 157.90.247.140.