404error.dev - robtex.com
404error.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.243.5🇺🇸 Amazon13.248.240.0/20 | ||||||
| PTR | a16e665f42988324c.awsglobalaccelerator.com | ||||||
| A | 76.223.105.230🇺🇸 Amazon76.223.96.0/20 | ||||||
| NS | ns15.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b0::8🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns15.domaincontrol.com | ||||||
| A | 97.74.107.8🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns15.domaincontrol.com | ||||||
| NS | ns16.domaincontrol.com | ||||||
| A | 2603:5:22b0::8🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns16.domaincontrol.com | ||||||
| A | 173.201.75.8🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns16.domaincontrol.com | ||||||
| MX | mail.tutanota.de ⭐ | ||||||
| A | 185.205.69.211🇺🇸 TUTA185.205.69.0/24 | ||||||
| PTR | mail.w11.tutanota.de | ||||||
| A | 185.205.69.213🇺🇸 TUTA185.205.69.0/24 | ||||||
| PTR | mail.w13.tutanota.de | ||||||
| A | 185.205.69.214🇺🇸 TUTA185.205.69.0/24 | ||||||
| PTR | mail.w14.tutanota.de | ||||||
| TXT | v=spf1 include:spf.tutanota.de -all | ||||||
| TXT | t-verify=d1633db3935260b9e14558116cc97266 | ||||||
| SOA | ns15.domaincontrol.comdns@jomax.net 2025-12-13 #3 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
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DNS History
5 records (5 active, 0 former)
●NSns15.domaincontrol.com2026-09-01 → 2026-09-03 · 2 obs
● 2026-09-03 21:51:10
●NSns16.domaincontrol.com2026-09-01 → 2026-09-03 · 2 obs
● 2026-09-03 21:51:10
●MXmail.tutanota.de2026-09-01 → 2026-09-03 · 2 obs
● 2026-09-03 21:51:10
●A13.248.243.52026-09-01 → 2026-09-03 · 2 obs
● 2026-09-03 21:51:10
●A76.223.105.2302026-09-01 → 2026-09-03 · 2 obs
● 2026-09-03 21:51:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| 404error.dev | ns15.domaincontrol.com, ns16.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.75.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 404error.dev (unsigned zone)
⏱️ Timing
Total: 851ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 1 | mail.tutanota.de (pri: 1) |
| TXT | 2 | v=spf1 include:spf.tutanota.de -all, t-verify=d1633db3935260b9e14558116cc9726 |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
404error.dev resolves to the IP addresses 13.248.243.5 and 76.223.105.230
Additional host names — robotsolution.com.au, pluspropertysolutions.com, blackassetsconsultants.com and two others — share IP numbers with 404error.dev.
Name Servers
404error.dev has two authoritative name servers — ns15.domaincontrol.com and ns16.domaincontrol.com.
404error.dev shares its name server setup with other domains, including kinonresinfurniture.com, affintrix.com, buildapipeline.com and two others.
Both ns15.domaincontrol.com and ns16.domaincontrol.com have two IP addresses each. ns15.domaincontrol.com resolves to 97.74.107.8 and 2603:5:21b0::8; ns16.domaincontrol.com resolves to 173.201.75.8 and 2603:5:22b0::8.
Mail Servers
404error.dev has one mail server: mail.tutanota.de.
404error.dev shares the same mail server setup as other domains, including reserveerjeplek.nu, trygvehenriksen.com, beeige.com and two others.
404error.dev has mail servers in common with other domains — for example 7ohspeciosa.com and k2legalmail.com.
mail.tutanota.de resolves to three IP numbers — 185.205.69.211, 185.205.69.213 and 185.205.69.214.