kuijpers.nu - robtex.com
kuijpers.nu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 31.21.186.72🇳🇱 Odido31.21.0.0/16 | ||||||
| PTR | 72-186-21-31.ftth.glasoperator.nl | ||||||
| NS | ns.zxcs.nl ⭐ | ||||||
| A | 2a06:2ec0:1::10🇳🇱 AS-ZXCS2a06:2ec0::/32 | ||||||
| PTR | ns1.zxcs.nl | ||||||
| A | 185.104.28.19🇳🇱 AS-ZXCS185.104.28.0/24 | ||||||
| PTR | ns1.zxcs.nl | ||||||
| NS | ns.zxcs.be | ||||||
| A | 2a03:b0c0:3:d0::116:2001🇩🇪 DIGITALOCEAN2a03:b0c0:3::/48 DigitalOcean | ||||||
| PTR | ns2.zxcs.nl | ||||||
| A | 46.101.179.64🇩🇪 DIGITALOCEAN46.101.128.0/17 DigitalOcean | ||||||
| PTR | ns2.zxcs.nl | ||||||
| NS | ns.zxcs.eu | ||||||
| A | 2a03:b0c0:2:d0::57:1001🇳🇱 DIGITALOCEAN2a03:b0c0:2::/48 DigitalOcean | ||||||
| PTR | ns3.zxcs.nl | ||||||
| A | 178.62.208.8🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean | ||||||
| PTR | ns3.zxcs.nl | ||||||
| MX | mail.kuijpers.nu ⭐ | ||||||
| TXT | v=spf1 ip4:31.21.186.72 ?all | ||||||
| SOA | ns.zxcs.nlhostmaster@kuijpers.nu 2026-07-13 #5 | ||||||
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: 2026-07-17 07:13:24 +0000 (EPOCH 1784272404) (auto) | ||||||
| TXT | id:4e372481-9592-4894-ab8a-14fb7de4476e | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1784272462 | ||||||
Subdomains
mail.kuijpers.nu |
Same first word
kuijpers.me |
kuijpers.name |
kuijpers.com |
kuijpers.pro |
kuijpers.net |
kuijpers.de |
kuijpers.be |
kuijpers.nl |
kuijpers.nu |
kuijpers.eu |
DNS History
12 records (5 active, 7 former)
○NSns.argewebhosting.nl2015-08-18 → 2017-07-04 · 4 obs
● 2017-07-04 05:24:54
○ 2026-02-14 23:58:00
○ 2026-07-17 07:37:32
●NSns.zxcs.be2026-02-14 → 2026-07-17 · 3 obs
● 2026-02-14 23:58:00
● 2026-07-17 07:37:32
●NSns.zxcs.eu2026-02-14 → 2026-07-17 · 3 obs
● 2026-02-14 23:58:00
● 2026-07-17 07:37:32
●NSns.zxcs.nl2026-02-14 → 2026-07-17 · 3 obs
● 2026-02-14 23:58:00
● 2026-07-17 07:37:32
○NSns0.argewebhosting.nl2015-08-18 → 2017-07-04 · 4 obs
● 2017-07-04 05:24:54
○ 2026-02-14 23:58:00
○ 2026-07-17 07:37:32
○NSns3.argewebhosting.nl2015-08-18 → 2017-07-04 · 4 obs
● 2017-07-04 05:24:54
○ 2026-02-14 23:58:00
○ 2026-07-17 07:37:32
●MXmail.kuijpers.nu2026-02-14 → 2026-07-17 · 3 obs
● 2026-02-14 23:58:00
● 2026-07-17 07:37:32
○MXspamfilter.van-hulten.com2015-08-18 → 2017-07-04 · 4 obs
● 2017-07-04 05:24:54
○ 2026-02-14 23:58:00
○ 2026-07-17 07:37:32
○A145.131.15.1622016-11-19 → 2017-07-04 · 5 obs
● 2016-11-19 15:26:32
● 2017-07-04 05:24:54
○ 2026-02-14 23:58:00
○ 2026-07-17 07:37:32
○A194.165.34.1282015-08-18 → 2016-04-07 · 4 obs
● 2016-04-07 20:46:22
○ 2016-11-19 15:26:32
○ 2026-07-17 07:37:32
●A31.21.186.722026-07-17 → 2026-07-17 · 2 obs
● 2026-07-17 07:37:32
○A77.171.4.1852026-02-14 → 2026-02-14 · 3 obs
● 2026-02-14 23:58:00
○ 2026-07-17 07:37:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | - |
| kuijpers.nu | ns.zxcs.nl, ns.zxcs.be, ns.zxcs.eu | - |
✅ Authoritative Response
Server:178.62.208.8
NS records: ns.zxcs.nl, ns.zxcs.be, ns.zxcs.eu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kuijpers.nu (unsigned zone)
⏱️ Timing
Total: 1058ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.21.186.72 |
| NS | 3 | ns.zxcs.eu, ns.zxcs.be... |
| MX | 1 | mail.kuijpers.nu (pri: 10) |
| TXT | 1 | v=spf1 ip4:31.21.186.72 ?all |
| SOA | 1 | ns.zxcs.nl hostmaster.kuijpers.nu |
Analysis
Hierarchy
kuijpers.nu is the parent zone for mail.kuijpers.nu.
IP Addresses
kuijpers.nu resolves to one IP address: 31.21.186.72.
peterkps.dnsalias.com, for instance, is one of the other host names sharing IP numbers with kuijpers.nu.
Name Servers
The authoritative name servers for kuijpers.nu are ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl — three in total.
kuijpers.nu partially shares its NS delegation with several other domains, including dsignit.nl, kleeneproducties.nl, boeddhabeelden.be and two others.
These name servers regularly co-occur with the name servers ns1.zxcs.nl, ns3.zxcs.nl and ns2.zxcs.nl.
ns.zxcs.be, ns.zxcs.eu and ns.zxcs.nl all resolve to exactly two IP numbers apiece: ns.zxcs.be → 46.101.179.64 and 2a03:b0c0:3:d0::116:2001; ns.zxcs.eu → 178.62.208.8 and 2a03:b0c0:2:d0::57:1001; ns.zxcs.nl → 185.104.28.19 and 2a06:2ec0:1::10.
Mail Servers
Mail for kuijpers.nu is handled by a single mail server, mail.kuijpers.nu.