xtooltech.nl - dns.ninja
xtooltech.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:1b0:7999:419::100🇳🇱 DUOCAST-AS2a01:1b0::/32 Duocast | ||||||
| PTR | plesk3.duocast.net | ||||||
| A | 83.137.149.100🇳🇱 DUOCAST-AS83.137.144.0/21 Duocast | ||||||
| NS | ns1.duocast.net ⭐ | ||||||
| A | 2a01:1b0:4418::53🇳🇱 DUOCAST-AS2a01:1b0::/32 Duocast | ||||||
| PTR | ns1.duocast.net | ||||||
| A | 83.137.146.53🇳🇱 DUOCAST-AS83.137.146.0/24 Duocast | ||||||
| PTR | ns1.duocast.net | ||||||
| NS | ns2.duocast.net | ||||||
| A | 2a01:1b1:4418::53🇳🇱 DUOCASTBACKUP-AS2a01:1b1::/32 | ||||||
| PTR | ns2.duocast.net | ||||||
| A | 91.209.7.53🇳🇱 DUOCASTBACKUP-AS91.209.7.0/24 | ||||||
| PTR | ns2.duocast.net | ||||||
| MX | plesk3.duocast.net ⭐ | ||||||
| A | 2a01:1b0:7999:419::100🇳🇱 DUOCAST-AS2a01:1b0::/32 Duocast | ||||||
| PTR | plesk3.duocast.net | ||||||
| A | 83.137.149.100🇳🇱 DUOCAST-AS83.137.144.0/21 Duocast | ||||||
| PTR | plesk3.duocast.net | ||||||
| TXT | v=spf1 include:_spf.duocast.net include:_spf.google.com +a +mx ~all | ||||||
| SOA | ns1.duocast.netleon@deldense.nl 2022-09-09 #1 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-08-14 12:00:01 +0000 (EPOCH 1786708801) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-08-14 #24 | ||||||
Subdomains
mail.xtooltech.nl |
Same first word
xtooltech.nl |
xtooltech.net |
xtooltech.com |
DNS History
6 records (5 active, 1 former)
●NSns1.duocast.net2015-08-18 → 2026-08-14 · 2 obs
● 2026-08-14 13:15:12
●NSns2.duocast.net2015-08-18 → 2026-08-14 · 2 obs
● 2026-08-14 13:15:12
○MXmail.xtooltech.nl2015-08-18 → 2017-03-14 · 4 obs
● 2017-03-14 21:17:54
○ 2026-04-11 03:18:28
○ 2026-08-14 13:15:12
●MXplesk3.duocast.net2026-04-11 → 2026-08-14 · 3 obs
● 2026-04-11 03:18:28
● 2026-08-14 13:15:12
●A2a01:1b0:7999:419::1002015-08-18 → 2026-08-14 · 2 obs
● 2026-08-14 13:15:12
●A83.137.149.1002015-08-18 → 2026-08-14 · 2 obs
● 2026-08-14 13:15:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| xtooltech.nl | ns1.duocast.net, ns2.duocast.net | - |
✅ Authoritative Response
Server:91.209.7.53
NS records: ns1.duocast.net, ns2.duocast.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 656ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.137.149.100 |
| AAAA | 1 | 2a01:1b0:7999:419::100 |
| NS | 2 | ns1.duocast.net, ns2.duocast.net |
| MX | 1 | plesk3.duocast.net (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.duocast.net include: |
| SOA | 1 | ns1.duocast.net leon.deldense.nl |
Analysis
Hierarchy
xtooltech.nl is a parent domain of mail.xtooltech.nl.
IP Addresses
xtooltech.nl resolves to the IP addresses 83.137.149.100 and 2a01:1b0:7999:419::100
mail.succes-hosten.nl, mail.dekkersdevelopment.nl, subworks.nl plus two other host names have IP numbers in common with xtooltech.nl.
Name Servers
xtooltech.nl is delegated to two name servers: ns1.duocast.net and ns2.duocast.net.
The name server configuration of xtooltech.nl is shared with other domains, for instance maaikemeijer.com, onyone.be, naftlimburg.be and two others.
xtooltech.nl shares at least some of its name servers with domains including fs1shop.eu, cuelux.com and pro-sign.eu
These name servers are frequently paired with the name servers ns1.quickhost.nl and ns2.quickhost.nl.
ns1.duocast.net and ns2.duocast.net each resolve to two IP addresses: ns1.duocast.net points to 83.137.146.53 and 2a01:1b0:4418::53, while ns2.duocast.net points to 91.209.7.53 and 2a01:1b1:4418::53.
Mail Servers
xtooltech.nl uses one mail server — plesk3.duocast.net.
The mail server setup of xtooltech.nl matches that of other domains such as performax.de, basolutions.nl, trimare.de and two others.
plesk3.duocast.net points to two IP addresses: 83.137.149.100 and 2a01:1b0:7999:419::100.