subworks.nl - robtex.com
subworks.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.netsupport@duocast.net 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: 2026-03-27 12:00:01 +0000 (EPOCH 1774612801) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-03-27 #24 | ||||||
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.duocast.net2015-07-16 → 2026-03-27 · 2 obs
● 2026-03-27 12:50:04
●NSns2.duocast.net2015-07-16 → 2026-03-27 · 2 obs
● 2026-03-27 12:50:04
○MXmail.subworks.nl2015-07-16 → 2019-03-27 · 4 obs
● 2019-03-27 17:48:50
○ 2026-03-06 20:18:26
○ 2026-03-27 12:50:04
●MXplesk3.duocast.net2026-03-06 → 2026-03-27 · 3 obs
● 2026-03-06 20:18:26
● 2026-03-27 12:50:04
●A2a01:1b0:7999:419::1002015-07-16 → 2026-03-27 · 2 obs
● 2026-03-27 12:50:04
●A83.137.149.1002015-07-16 → 2026-03-27 · 2 obs
● 2026-03-27 12:50:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| subworks.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: 714ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.137.149.100 |
| AAAA | 1 | 2a01:1b0:7999:419::100 |
| NS | 2 | ns2.duocast.net, ns1.duocast.net |
| MX | 1 | plesk3.duocast.net (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.duocast.net include: |
| SOA | 1 | ns1.duocast.net support.duocast.net |
Analysis
IP Addresses
subworks.nl points to two IP numbers: 2a01:1b0:7999:419::100 and 83.137.149.100.
Other host names, for instance domotec.info, mail.pantheon-hosting.nl, plantina.org, daheka.nl and hermod.nl share IP numbers with subworks.nl.
Name Servers
subworks.nl's delegation is to two name servers ns1.duocast.net and ns2.duocast.net.
subworks.nl shares the same name server configuration as other domains, such as hirsch-driebergen.nl, ben-s.tv, garagespecial.nl, 1.0.0.0.9.9.9.7.0.b.1.0.1.0.a.2.ip6.arpa and teksters.nl.
subworks.nl at least partially shares its name servers with other domains, for instance mailtje.eu, promundo.nl, timavis.com, whiplash.be and cuelux.net.
These name servers are commonly used alongside ns1.quickhost.nl and ns2.quickhost.nl.
Host names with two IP numbers: ns1.duocast.net points to 2a01:1b0:4418::53 and 83.137.146.53; ns2.duocast.net points to 2a01:1b1:4418::53 and 91.209.7.53
Mail Servers
subworks.nl is served by a single mail server, plesk3.duocast.net.
subworks.nl uses the same mail server setup as other domains such as casino-spelletjes.info, succes-hosten.nl, yolac.com, yolac.eu and ilink.nl.
Hostname plesk3.duocast.net resolves to two IPs: 2a01:1b0:7999:419::100 and 83.137.149.100.