horst.nu - robtex.com
horst.nu
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: 2026-07-15 17:27:49 +0000 (EPOCH 1784136469) (auto) | ||||||
| TXT | id:e3555fa0-e293-4a3e-aa67-278dd671d7b3 | ||||||
| SOA | catcher-in-the-rye.nic.nuhostmaster@nic.nu serial=1784136524 | ||||||
Same first word
Similar names
DNS History
10 records (10 active, 0 former)
●NSns1.duocast.net2015-05-29 → 2026-07-15 · 2 obs
● 2026-07-15 18:03:24
●NSns2.duocast.net2015-05-29 → 2026-07-15 · 2 obs
● 2026-07-15 18:03:24
●MXalt1.aspmx.l.google.com2015-05-29 → 2026-07-15 · 2 obs
● 2026-07-15 18:03:24
●MXalt2.aspmx.l.google.com2015-05-29 → 2026-07-15 · 2 obs
● 2026-07-15 18:03:24
●MXaspmx.l.google.com2015-05-29 → 2026-07-15 · 2 obs
● 2026-07-15 18:03:24
●MXaspmx2.googlemail.com2015-05-29 → 2026-07-15 · 2 obs
● 2026-07-15 18:03:24
●MXaspmx3.googlemail.com2015-05-29 → 2026-07-15 · 2 obs
● 2026-07-15 18:03:24
●MXaspmx4.googlemail.com2015-05-29 → 2026-07-15 · 2 obs
● 2026-07-15 18:03:24
●MXaspmx5.googlemail.com2015-05-29 → 2026-07-15 · 2 obs
● 2026-07-15 18:03:24
●A83.137.149.102015-05-29 → 2026-07-15 · 2 obs
● 2026-07-15 18:03:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nu | a.ns.nu, c.ns.nu, d.ns.nu, m.ns.nu... | 12 records |
| horst.nu | ns2.duocast.net, ns1.duocast.net | - |
✅ Authoritative Response
Server:83.137.146.53
NS records: ns2.duocast.net, ns1.duocast.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for horst.nu (unsigned zone)
⏱️ Timing
Total: 1383ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.137.149.10 |
| NS | 2 | ns2.duocast.net, ns1.duocast.net |
| MX | 7 | aspmx.l.google.com (pri: 10), alt2.aspmx.l.google.com (pri: 20)... |
| TXT | 1 | v=spf1 include:_spf.google.com include:_ |
| SOA | 1 | ns1.duocast.net hostmaster.duocast.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (a.ns.nu, a.ns.nu, c.ns.nu...)
Analysis
IP Addresses
horst.nu directs to one IP number, which is 83.137.149.10.
Among the host names that share IP numbers with horst.nu are eybu.nl, vps-2.vrrp.illian.net, peritonitis.nl and two others.
Name Servers
horst.nu is delegated to two name servers: ns1.duocast.net and ns2.duocast.net.
horst.nu has the same name server delegation as a number of other domains, such as quickntasty.nl, menterne.nl, teleos.nl and two more.
horst.nu partially shares its NS delegation with several other domains, including la-mark.net, asalegal.nl, cuelux.fr and two others.
These name servers are regularly seen alongside ns1.quickhost.nl and ns2.quickhost.nl as name servers.
ns1.duocast.net and ns2.duocast.net each resolve to two IP addresses: ns1.duocast.net points to 83.137.146.53 and 2a01:1b0:4418::53, while ns2.duocast.net points to 91.209.7.53 and 2a01:1b1:4418::53.
Mail Servers
The MX records for horst.nu point to 7 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
horst.nu shares at least some of its mail servers with other domains — for example capitaldodge.com, youlikeit.be, ivaya.biz and two more.
It is common to find these mail servers paired with mail servers alt2.aspmx.l.google.com, aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
aspmx2.googlemail.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com points to 172.253.116.26 and 2a00:1450:400b:c02::1b.
aspmx4.googlemail.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
aspmx5.googlemail.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.
aspmx.l.google.com points to 142.251.167.27 and 2607:f8b0:4004:c23::1b.
alt1.aspmx.l.google.com points to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 108.177.123.27 IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 2a00:1450:400b:c02::1b IP addresses.