doorn.nu - robtex.com
doorn.nu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.159.204.91🇳🇱 LEASEWEB-NL-AMS-0145.159.204.0/24 LeaseWeb Netherlands B.V. | ||||||
| PTR | www91.hosting.dicode.nl | ||||||
| NS | ns3.dicode.nl ⭐ | ||||||
| A | 2a09:db40:0:40::41🇳🇱 LEASEWEB-NL-AMS-012a09:db40::/48 LeaseWeb Netherlands B.V. | ||||||
| PTR | skyfall.dicode.nl | ||||||
| A | 45.159.204.41🇳🇱 LEASEWEB-NL-AMS-0145.159.204.0/24 LeaseWeb Netherlands B.V. | ||||||
| PTR | ns3.dicode.nl | ||||||
| PTR | skyfall.dicode.nl | ||||||
| NS | ns2.dicode.nl | ||||||
| A | 2a09:db40:0:20::21🇳🇱 LEASEWEB-NL-AMS-012a09:db40::/48 LeaseWeb Netherlands B.V. | ||||||
| PTR | ns2.dicode.nl | ||||||
| A | 45.159.204.21🇳🇱 LEASEWEB-NL-AMS-0145.159.204.0/24 LeaseWeb Netherlands B.V. | ||||||
| PTR | ns2.dicode.nl | ||||||
| MX | mail.doorn.nu ⭐ | ||||||
| A | 45.159.204.91🇳🇱 LEASEWEB-NL-AMS-0145.159.204.0/24 LeaseWeb Netherlands B.V. | ||||||
| PTR | www91.hosting.dicode.nl | ||||||
| MX | inception.dicode.nl(50) | ||||||
| A | 2a09:db40:0:20::22🇳🇱 LEASEWEB-NL-AMS-012a09:db40::/48 LeaseWeb Netherlands B.V. | ||||||
| PTR | inception.dicode.nl | ||||||
| PTR | mx20.dicode.nl | ||||||
| A | 45.159.204.22🇳🇱 LEASEWEB-NL-AMS-0145.159.204.0/24 LeaseWeb Netherlands B.V. | ||||||
| PTR | inception.dicode.nl | ||||||
| PTR | mx20.dicode.nl | ||||||
| SOA | ns3.dicode.nlewout@doorn.nu 2026-04-28 #2 | ||||||
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 | id:b417fdaa-4fc4-46f1-a613-255657b94d93 | ||||||
| TXT | NU zone update: 2026-04-29 04:24:33 +0000 (EPOCH 1777436673) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1777436730 | ||||||
Subdomains
mail.doorn.nu |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSns1.dominate.nl2015-06-02 → 2017-01-06 · 4 obs
● 2017-01-06 20:01:08
○ 2026-04-10 11:44:46
○ 2026-04-29 05:16:34
●NSns2.dicode.nl2026-04-10 → 2026-04-29 · 3 obs
● 2026-04-10 11:44:46
● 2026-04-29 05:16:34
○NSns2.dominate.nl2015-06-02 → 2017-01-06 · 4 obs
● 2017-01-06 20:01:08
○ 2026-04-10 11:44:46
○ 2026-04-29 05:16:34
●NSns3.dicode.nl2026-04-10 → 2026-04-29 · 3 obs
● 2026-04-10 11:44:46
● 2026-04-29 05:16:34
○MXfallback.deti.nl2015-06-02 → 2017-01-06 · 4 obs
● 2017-01-06 20:01:08
○ 2026-04-10 11:44:46
○ 2026-04-29 05:16:34
●MXinception.dicode.nl2026-04-10 → 2026-04-29 · 3 obs
● 2026-04-10 11:44:46
● 2026-04-29 05:16:34
●MXmail.doorn.nu2015-06-02 → 2026-04-29 · 2 obs
● 2026-04-29 05:16:34
●A45.159.204.912026-04-10 → 2026-04-29 · 3 obs
● 2026-04-10 11:44:46
● 2026-04-29 05:16:34
○A91.148.192.652015-06-02 → 2017-01-06 · 4 obs
● 2017-01-06 20:01:08
○ 2026-04-10 11:44:46
○ 2026-04-29 05:16:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | - |
| doorn.nu | ns2.dicode.nl, ns3.dicode.nl | - |
✅ Authoritative Response
Server:45.159.204.21
NS records: ns2.dicode.nl, ns3.dicode.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doorn.nu (unsigned zone)
⏱️ Timing
Total: 1166ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.159.204.91 |
| NS | 2 | ns2.dicode.nl, ns3.dicode.nl |
| MX | 2 | mail.doorn.nu (pri: 10), inception.dicode.nl (pri: 50) |
| SOA | 1 | ns3.dicode.nl ewout.doorn.nu |
Analysis
Hierarchy
mail.doorn.nu is a child of doorn.nu.
IP Addresses
doorn.nu resolves to one IP number: 45.159.204.91.
Other host names, for instance mymepal.nl, mail.deventerfm.nl, dominate.nl, mail.chalet-mont-blanc.nl and mail.hvoengineering.nl share IP numbers with doorn.nu.
Name Servers
doorn.nu's delegation uses two name servers: ns2.dicode.nl and ns3.dicode.nl.
doorn.nu uses the same name server setup as other domains, such as halvevanhengelo.nl, 123cams.nl, prolenco.nl, domenga.biz and yemax.nl.
doorn.nu at least partially shares name servers with other domains, including natuurkok.nl, imirc.nl, aguilas-vakantiehuis-spanje.nl, beontop.nl and elpopo.nl.
These name servers are often used with ns5.dicode.nl and ns7.dicode.nl.
Host names with two IPs:
ns2.dicode.nl points to 2a09:db40:0:20::21 and 45.159.204.21
ns3.dicode.nl points to 2a09:db40:0:40::41 and 45.159.204.41
Mail Servers
doorn.nu is served by two mail servers inception.dicode.nl and mail.doorn.nu.
doorn.nu shares at least some mail servers with other domains, for example haan.be, shortlife.nl, world-pictures.nl, shanelle.nl and d-stylezitmeubelen.nl.
These mail servers are commonly used with skyfall.dicode.nl, inferno.dicode.nl, avatar.dicode.nl, mail.budgetgift.nl, remote.budgetgift.nl and mail.haan.be.
Host names with two IP numbers: inception.dicode.nl points to 2a09:db40:0:20::22 and 45.159.204.22.
Host names with one IP number: mail.doorn.nu points to 45.159.204.91.