404not-found.de - robtex.com
404not-found.de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | get.desec.io ⭐ | ||||||
| A | 2a01:4f8:10a:1044:deec:642:ac10:80🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 88.99.64.5🇩🇪 Hetzner88.99.0.0/16 HETZNER-DC | ||||||
| PTR | digga.desec.io | ||||||
| NS | ns1.desec.io | ||||||
| A | 2607:f740:e633:deec::2🇺🇸 NETACTUATE2607:f740:e633::/48 NetActuate, Inc | ||||||
| PTR | ns1.desec.io | ||||||
| A | 45.54.76.1🇺🇸 NETACTUATE45.54.76.0/24 | ||||||
| PTR | ns1.desec.io | ||||||
| NS | ns2.desec.org | ||||||
| A | 2607:f740:e00a:deec::2🇺🇸 AS362172607:f740:e00a::/48 NetActuate, Inc | ||||||
| PTR | ns2.desec.org | ||||||
| A | 157.53.224.1🇺🇸 AS36217157.53.224.0/24 Customer Route | ||||||
| PTR | ns2.desec.org | ||||||
| MX | mail.r-ks.de ⭐ | ||||||
| A | 2a01:4f8:1c19:bc6e::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| PTR | mail.r-ks.de | ||||||
| A | 46.225.97.42🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC | ||||||
| PTR | mail.r-ks.de | ||||||
| TXT | v=spf1 ip4:46.225.97.42 ip6:2a01:4f8:1c19:bc6e::2 -all | ||||||
| SOA | get.desec.ioget@desec.io serial=2026023541 | ||||||
de
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | f.nic.de ⭐ | ||||||
| NS | a.nic.de | ||||||
| NS | l.de.net ⚠️ Not in parent delegation | ||||||
| NS | n.de.net ⚠️ Not in parent delegation | ||||||
| NS | s.de.net ⚠️ Not in parent delegation | ||||||
| NS | z.nic.de | ||||||
| SOA | f.nic.dedns-operations@denic.de serial=1776637921 | ||||||
Subdomains
mail.404not-found.de |
Same first word
404not-found.de |
Similar names
DNS History
5 records (4 active, 1 former)
○MXmail.404not-found.de2026-04-19 → 2026-04-19 · 2 obs
○ 2026-04-19 22:45:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| de | a.nic.de, f.nic.de, z.nic.de | - |
| 404not-found.de | ns2.desec.org, ns1.desec.io | - |
✅ Authoritative Response
Server:157.53.224.1
NS records: ns2.desec.org, ns1.desec.io
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 705ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.desec.io, ns2.desec.org |
| MX | 1 | mail.r-ks.de (pri: 10) |
| TXT | 1 | v=spf1 ip4:46.225.97.42 ip6:2a01:4f8:1c1 |
| SOA | 1 | get.desec.io get.desec.io |
Analysis
Hierarchy
404not-found.de is the parent of mail.404not-found.de.
Name Servers
404not-found.de delegates to three name servers: get.desec.io, ns1.desec.io and ns2.desec.org.
404not-found.de shares some name servers with other domains, for example erlinger.net, maucu.net, k03.dedyn.io, cloudlor.com and voric.dedyn.io.
Host names with two IP numbers:
get.desec.io: 2a01:4f8:10a:1044:deec:642:ac10:80 and 88.99.64.5
ns1.desec.io: 2607:f740:e633:deec::2 and 45.54.76.1
ns2.desec.org: 2607:f740:e00a:deec::2 and 157.53.224.1
Mail Servers
404not-found.de is handled by a single mail server, mail.r-ks.de.
404not-found.de uses the same mail server setup as other domains, for example r-ks.de.
mail.r-ks.de resolves to two IPs: 2a01:4f8:1c19:bc6e::2 and 46.225.97.42.