mentora.nl - robtex.com
mentora.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 91.195.241.232🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl1.sedo.com ⭐ | ||||||
| A | 91.195.240.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| NS | sl2.sedo.com | ||||||
| A | 91.195.241.173🇩🇪 SEDO91.195.240.0/23 -NET-PI | ||||||
| MX | localhost ⭐ | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | sl1.sedo.comhostmaster@sedo.de 2018-05-16 #1 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-07-19 18:00:01 +0000 (EPOCH 1784484001) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-07-19 #36 | ||||||
Same first word
Similar names
DNS History
11 records (4 active, 7 former)
○NSns1.hostnet.nl2015-07-15 → 2018-08-04 · 4 obs
● 2018-08-04 17:33:16
○ 2026-06-12 12:25:56
○ 2026-07-19 18:53:24
○NSns2.hostnetbv.com2015-07-15 → 2018-08-04 · 4 obs
● 2018-08-04 17:33:16
○ 2026-06-12 12:25:56
○ 2026-07-19 18:53:24
○NSns3.hostnetbv.nl2015-07-15 → 2018-08-04 · 4 obs
● 2018-08-04 17:33:16
○ 2026-06-12 12:25:56
○ 2026-07-19 18:53:24
●NSsl1.sedo.com2026-06-12 → 2026-07-19 · 3 obs
● 2026-06-12 12:25:56
● 2026-07-19 18:53:24
●NSsl2.sedo.com2026-06-12 → 2026-07-19 · 3 obs
● 2026-06-12 12:25:56
● 2026-07-19 18:53:24
●MXlocalhost2026-06-12 → 2026-07-19 · 3 obs
● 2026-06-12 12:25:56
● 2026-07-19 18:53:24
○MXmail02.hostnet.nl2015-11-13 → 2018-08-04 · 5 obs
● 2015-11-13 12:26:36
● 2018-08-04 17:33:16
○ 2026-06-12 12:25:56
○ 2026-07-19 18:53:24
○MXmailfilter.hostnet.nl2015-07-15 → 2015-07-15 · 3 obs
○ 2015-11-13 12:26:36
○ 2026-07-19 18:53:24
○A91.184.0.1362015-07-15 → 2015-07-15 · 3 obs
○ 2015-11-13 12:26:36
○ 2026-07-19 18:53:24
○A91.184.14.832015-11-13 → 2018-08-04 · 5 obs
● 2015-11-13 12:26:36
● 2018-08-04 17:33:16
○ 2026-06-12 12:25:56
○ 2026-07-19 18:53:24
●A91.195.241.2322026-06-12 → 2026-07-19 · 3 obs
● 2026-06-12 12:25:56
● 2026-07-19 18:53:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns4.dns.nl, ns3.dns.nl, ns1.dns.nl | - |
| mentora.nl | sl1.sedo.com, sl2.sedo.com | - |
✅ Authoritative Response
Server:91.195.241.173
NS records: sl1.sedo.com, sl2.sedo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mentora.nl (unsigned zone)
⏱️ Timing
Total: 1472ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.195.241.232 |
| NS | 2 | sl2.sedo.com, sl1.sedo.com |
| MX | 1 | localhost (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | sl1.sedo.com hostmaster.sedo.de |
Analysis
IP Addresses
mentora.nl resolves to one IP address: 91.195.241.232.
mail.funmax.eu, sled.com, scandicomfort.de and two other host names share IP numbers with mentora.nl.
Name Servers
The NS records for mentora.nl delegate to sl1.sedo.com and sl2.sedo.com.
mentora.nl uses the same name servers as several other domains — among them wiam.eu, cleanpower.eu, ns1.3ms.eu and two more.
Both sl1.sedo.com and sl2.sedo.com have a single IP address each — sl1.sedo.com resolves to 91.195.240.173 while sl2.sedo.com resolves to 91.195.241.173.
Mail Servers
Mail for mentora.nl is handled by a single mail server, localhost.
mentora.nl uses an identical mail server configuration to several other domains — among them excalibur.es, ffou.fr, imagehub.de and two more.