rca.nu - robtex.com
rca.nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 91.184.0.105🇩🇰 ONECOM91.184.0.0/19 | ||||||
| PTR | n01.fwd.prod.hostnet.nl | ||||||
| NS | ns01.hostnet.nl ⭐ | ||||||
| A | 2001:67c:28cc::13ONECOM-INFRA2001:67c:28cc::/48 | ||||||
| PTR | ns1.hostnet.nl | ||||||
| A | 195.206.121.13ONECOM-INFRA195.206.121.0/24 | ||||||
| PTR | ns1.hostnet.nl | ||||||
| NS | ns02.hostnet.nl | ||||||
| A | 2001:67c:3c0::13🇩🇰 ONECOM2001:67c:3c0::/48 | ||||||
| PTR | ns2.hostnet.nl | ||||||
| A | 185.10.11.13ONECOM185.10.11.0/24 | ||||||
| PTR | ns2.hostnet.nl | ||||||
| MX | mailfilter.hostnet.nl ⭐ | ||||||
| A | 91.184.19.251🇩🇰 ONECOM91.184.0.0/19 | ||||||
| PTR | mailfilter.hostnet.nl | ||||||
| SOA | ns01.hostnet.nlhostmaster@hostnet.nl 2026-07-29 #1 | ||||||
nu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.nu ⭐ | ||||||
| NS | a.ns.nu | ||||||
| NS | c.ns.nu | ||||||
| NS | d.ns.nu | ||||||
| NS | m.ns.nu | ||||||
| NS | y.ns.nu | ||||||
| NS | z.ns.nu | ||||||
| TXT | NU zone update: 2026-08-01 18:37:19 +0000 (EPOCH 1785609439) (auto) | ||||||
| TXT | id:5f8f2bc8-4149-4e2a-b236-b073e04cdbd6 | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1785609494 | ||||||
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns01.hostnet.nl2026-07-27 → 2026-08-01 · 3 obs
● 2026-07-27 02:28:02
● 2026-08-01 18:58:28
●NSns02.hostnet.nl2026-07-27 → 2026-08-01 · 3 obs
● 2026-07-27 02:28:02
● 2026-08-01 18:58:28
○NSns1.hostnet.nl2015-08-15 → 2017-01-10 · 4 obs
● 2017-01-10 14:08:32
○ 2026-07-27 02:28:02
○ 2026-08-01 18:58:28
○NSns2.hostnetbv.com2015-08-15 → 2017-01-10 · 4 obs
● 2017-01-10 14:08:32
○ 2026-07-27 02:28:02
○ 2026-08-01 18:58:28
○NSns3.hostnetbv.nl2015-08-15 → 2017-01-10 · 4 obs
● 2017-01-10 14:08:32
○ 2026-07-27 02:28:02
○ 2026-08-01 18:58:28
●MXmailfilter.hostnet.nl2015-08-15 → 2026-08-01 · 2 obs
● 2026-08-01 18:58:28
●A91.184.0.1052026-07-27 → 2026-08-01 · 3 obs
● 2026-07-27 02:28:02
● 2026-08-01 18:58:28
○A91.184.0.642015-08-15 → 2017-01-10 · 4 obs
● 2017-01-10 14:08:32
○ 2026-07-27 02:28:02
○ 2026-08-01 18:58:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | 12 records |
| rca.nu | ns01.hostnet.nl, ns02.hostnet.nl | - |
✅ Authoritative Response
Server:195.206.121.13
NS records: ns01.hostnet.nl, ns02.hostnet.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1283ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 91.184.0.105 |
| NS | 2 | ns01.hostnet.nl, ns02.hostnet.nl |
| MX | 1 | mailfilter.hostnet.nl (pri: 9) |
| SOA | 1 | ns01.hostnet.nl hostmaster.hostnet.nl |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.ns.nu, a.ns.nu, c.ns.nu...)
Analysis
IP Addresses
rca.nu directs to one IP number, which is 91.184.0.105.
Among the host names that share IP numbers with rca.nu are mocm.eu, leanplus.info, moganga.com and two others.
Name Servers
rca.nu is delegated to two name servers: ns01.hostnet.nl and ns02.hostnet.nl.
rca.nu has the same name server delegation as a number of other domains, such as meatandbeef.com, houtverduurzamen.nl, allewervingenselectiebureaus.nl and two more.
ns01.hostnet.nl and ns02.hostnet.nl each resolve to two IP addresses: ns01.hostnet.nl points to 195.206.121.13 and 2001:67c:28cc::13, while ns02.hostnet.nl points to 185.10.11.13 and 2001:67c:3c0::13.
Mail Servers
rca.nu routes its mail through a single mail server, mailfilter.hostnet.nl.
rca.nu has the same mail server arrangement as a number of other domains, for example whalyboats.fr, mediclass.eu, djith.nl and two more.
rca.nu shares at least some of its mail servers with other domains — for example fotopersburomartindejong.nl, importtoys.info, bux.io and two more.
It is common for these mail servers to co-occur with mx2.hostnet.nl, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com as mail servers.
mailfilter.hostnet.nl resolves to a single IP number: 91.184.19.251.