coretraining.nl - robtex.com
coretraining.nl
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.webhostingserver.nl ⚠️ Not in zone NS records | ||||||
| A | 2a03:3c00:1337:1000::3🇳🇱 PREVIDER-AS2a03:3c00::/33 NL-ANTAGONIST-20230327 | ||||||
| PTR | ns1.webhostingserver.nl | ||||||
| A | 195.211.75.53🇳🇱 PREVIDER-AS195.211.72.0/22 NL-ANTAGONIST-20090921 Antagonist B.V., Enschede, NL | ||||||
| PTR | ns1.webhostingserver.nl | ||||||
| NS | ns2.webhostingserver.nl ⚠️ Not in zone NS records | ||||||
| A | 2a00:1e28:3:1777::2🇳🇱 NL-BIT2a00:1e28::/32 Exonet IPv6 | ||||||
| PTR | ns2.webhostingserver.nl | ||||||
| A | 178.22.60.36🇳🇱 NL-BIT178.22.56.0/21 Exonet | ||||||
| PTR | ns2.webhostingserver.nl | ||||||
| NS | ns3.webhostingserver.nl ⚠️ Not in zone NS records | ||||||
| A | 2a01:7e01:e001:f1::3:53🇩🇪 AKAMAI-LINODE-AP2a01:7e01::/32 Akamai Technologies | ||||||
| PTR | ns3.webhostingserver.nl | ||||||
| A | 139.162.172.251🇩🇪 AKAMAI-LINODE-AP139.162.160.0/19 Akamai Technologies | ||||||
| PTR | ns3.webhostingserver.nl | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-16 07:00:01 +0000 (EPOCH 1776322801) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-16 #14 | ||||||
Previously MX for
coretraining.nl |
Same first word
coretraining.nl |
coretraining.se |
coretraining.net |
coretraining.com.co |
coretraining.eu |
coretraining.cz |
coretraining.ca |
coretraining.us |
Similar names
DNS History
12 records (3 active, 9 former)
○NSns0.transip.net2015-07-07 → 2017-01-08 · 4 obs
● 2017-01-08 09:03:54
○ 2018-12-05 02:10:28
○ 2026-04-16 07:45:54
○NSns1.transip.nl2015-07-07 → 2017-01-08 · 4 obs
● 2017-01-08 09:03:54
○ 2018-12-05 02:10:28
○ 2026-04-16 07:45:54
●NSns1.webhostingserver.nl2018-12-05 → 2026-04-16 · 3 obs
● 2018-12-05 02:10:28
● 2026-04-16 07:45:54
○NSns2.transip.eu2015-07-07 → 2017-01-08 · 4 obs
● 2017-01-08 09:03:54
○ 2018-12-05 02:10:28
○ 2026-04-16 07:45:54
●NSns2.webhostingserver.nl2018-12-05 → 2026-04-16 · 3 obs
● 2018-12-05 02:10:28
● 2026-04-16 07:45:54
●NSns3.webhostingserver.nl2018-12-05 → 2026-04-16 · 3 obs
● 2018-12-05 02:10:28
● 2026-04-16 07:45:54
○MXcoretraining.nl2015-07-07 → 2017-01-08 · 4 obs
● 2017-01-08 09:03:54
○ 2018-12-05 02:10:28
○ 2026-04-16 07:45:54
○MXmail.coretraining.nl2018-12-05 → 2018-12-05 · 4 obs
● 2018-12-05 02:10:28
○ 2026-03-26 09:23:08
○ 2026-04-16 07:45:54
○MXrelay.transip.nl2015-07-07 → 2017-01-08 · 4 obs
● 2017-01-08 09:03:54
○ 2018-12-05 02:10:28
○ 2026-04-16 07:45:54
○A141.138.169.2052018-12-05 → 2018-12-05 · 4 obs
● 2018-12-05 02:10:28
○ 2026-03-26 09:23:08
○ 2026-04-16 07:45:54
○A149.210.129.52015-07-07 → 2017-01-08 · 4 obs
● 2017-01-08 09:03:54
○ 2018-12-05 02:10:28
○ 2026-04-16 07:45:54
○A2a03:3c00:a002:a61c::12018-12-05 → 2018-12-05 · 4 obs
● 2018-12-05 02:10:28
○ 2026-03-26 09:23:08
○ 2026-04-16 07:45:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns3.dns.nl, ns1.dns.nl, ns4.dns.nl | - |
| coretraining.nl | ns1.webhostingserver.nl, ns2.webhostingserver.nl, ns3.webhostingserver.nl | - |
✅ Authoritative Response
Server:195.211.75.53
NS records: ns1.webhostingserver.nl, ns2.webhostingserver.nl, ns3.webhostingserver.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coretraining.nl (unsigned zone)
⏱️ Timing
Total: 583ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
coretraining.nl is delegated to three name servers: ns1.webhostingserver.nl, ns2.webhostingserver.nl and ns3.webhostingserver.nl.
coretraining.nl at least partially shares its name servers with other domains, for instance meitotmei.nl, eco-nnect.eu, awkward.world, hubbubfilms.com and froweinexport.nl.
These name servers are often used together with the name servers ns1.s71.webhostingserver.nl.
Host names with two IP numbers:
ns1.webhostingserver.nl points to: 2a03:3c00:1337:1000::3 and 195.211.75.53.
ns2.webhostingserver.nl points to: 2a00:1e28:3:1777::2 and 178.22.60.36.
ns3.webhostingserver.nl points to: 2a01:7e01:e001:f1::3:53 and 139.162.172.251.