rkdoc.nl - robtex.com
rkdoc.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a01:1b0:7999:402::116🇳🇱 DUOCAST-AS2a01:1b0::/32 Duocast | ||||||
| PTR | ganymede.exsilia.net | ||||||
| A | 83.137.145.116🇳🇱 DUOCAST-AS83.137.144.0/21 Duocast | ||||||
| NS | ns2.exsilia.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 | ||||||
| NS | ns1.exsilia.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 | ||||||
| MX | ganymede.exsilia.net ⭐ | ||||||
| A | 2a01:1b0:7999:402::116🇳🇱 DUOCAST-AS2a01:1b0::/32 Duocast | ||||||
| PTR | ganymede.exsilia.net | ||||||
| A | 83.137.145.116🇳🇱 DUOCAST-AS83.137.144.0/21 Duocast | ||||||
| PTR | ganymede.exsilia.net | ||||||
| TXT | v=spf1 include:_spf.exsilia.net include:_spf.google.com +a +mx ~all | ||||||
| SOA | ns2.exsilia.netverstege@interkerk.nl 2023-06-06 #4 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-08-06 01:00:02 +0000 (EPOCH 1785978002) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-08-06 #2 | ||||||
Subdomains
mail.rkdoc.nl |
Same first word
rkdoc.nl |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.exsilia.net2015-07-16 → 2026-08-06 · 2 obs
● 2026-08-06 02:00:16
●NSns2.exsilia.net2015-07-16 → 2026-08-06 · 2 obs
● 2026-08-06 02:00:16
●MXganymede.exsilia.net2026-04-24 → 2026-08-06 · 3 obs
● 2026-04-24 00:26:12
● 2026-08-06 02:00:16
○MXmail.rkdoc.nl2015-07-16 → 2018-11-26 · 4 obs
● 2018-11-26 23:51:02
○ 2026-04-24 00:26:12
○ 2026-08-06 02:00:16
●A2a01:1b0:7999:402::1162015-07-16 → 2026-08-06 · 2 obs
● 2026-08-06 02:00:16
●A83.137.145.1162015-07-16 → 2026-08-06 · 2 obs
● 2026-08-06 02:00:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| rkdoc.nl | ns1.exsilia.net, ns2.exsilia.net | - |
✅ Authoritative Response
Server:83.137.146.53
NS records: ns1.exsilia.net, ns2.exsilia.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 3299ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.137.145.116 |
| AAAA | 1 | 2a01:1b0:7999:402::116 |
| NS | 2 | ns1.exsilia.net, ns2.exsilia.net |
| MX | 1 | ganymede.exsilia.net (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.exsilia.net include: |
| SOA | 1 | ns2.exsilia.net verstege.interkerk.nl |
Analysis
Hierarchy
mail.rkdoc.nl is a subdomain of rkdoc.nl.
IP Addresses
rkdoc.nl points to the IP addresses 83.137.145.116 and 2a01:1b0:7999:402::116
Additional host names — vasten.nl, nicopeeters.nl, jhvh.nl and two others — share IP numbers with rkdoc.nl.
Name Servers
rkdoc.nl is delegated to two name servers: ns1.exsilia.net and ns2.exsilia.net.
rkdoc.nl shares its name server setup with other domains, including completecoaching.nl, weesgegroet.nl, vanquished.nl and two others.
rkdoc.nl has overlapping name servers with several other domains — among them de-tike.nl, soul-show.com, uwvertrouwenspersoon.net and letsfly.nl.
These name servers commonly appear alongside the name servers ns1.quickhost.nl and ns2.quickhost.nl.
ns1.exsilia.net and ns2.exsilia.net each resolve to two IP addresses: ns1.exsilia.net points to 83.137.146.53 and 2a01:1b0:4418::53, while ns2.exsilia.net points to 91.209.7.53 and 2a01:1b1:4418::53.
Mail Servers
rkdoc.nl has one mail server: ganymede.exsilia.net.
rkdoc.nl shares the same mail server setup as other domains, including descente.nl, and2you.com, apostelen.nl and two others.
ganymede.exsilia.net resolves to two IP numbers — 83.137.145.116 and 2a01:1b0:7999:402::116.