fallback.4sten.com - dns.ninja
fallback.4sten.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:2870:c002:1::12🇳🇱 LEASEWEB-NL-AMS-012a02:2870:8000::/33 Ospito B.V. | ||||||
| PTR | fallback2.ospito.net | ||||||
| A | 46.17.15.251🇳🇱 LEASEWEB-NL-AMS-0146.17.14.0/23 Ospito B.V. | ||||||
4sten.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 46.17.10.214🇳🇱 GLOBAL-E46.17.8.0/22 Ospito B.V. | ||||||
| NS | ns7.2makeitwork.nl ⭐ | ||||||
| NS | ns8.2makeitwork.nl | ||||||
| MX | mail.4sten.com ⭐ | ||||||
| MX | fallback.4sten.com(20) | ||||||
| TXT | v=spf1 a mx ip4:46.17.10.214 ~all | ||||||
| SOA | ns7.2makeitwork.nlhostmaster@4sten.com 2026-07-01 #1 | ||||||
MX for
Same first word
DNS History
2 records (2 active, 0 former)
●A2a02:2870:c002:1::122017-12-18 → 2026-07-18 · 2 obs
● 2017-12-18 12:08:52
● 2026-07-18 16:37:16
● 2026-07-18 16:37:16
●A46.17.15.2512017-12-18 → 2026-07-18 · 2 obs
● 2017-12-18 12:08:52
● 2026-07-18 16:37:16
● 2026-07-18 16:37:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net... | - |
| 4sten.com | ns7.2makeitwork.nl, ns8.2makeitwork.nl | - |
✅ Authoritative Response
Server:46.17.15.250
NS records: ns7.2makeitwork.nl, ns8.2makeitwork.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 667ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.17.15.251 |
| AAAA | 1 | 2a02:2870:c002:1::12 |
Analysis
Mail Server Role
fallback.4sten.com serves as a mail server for 4sten.com.
mail.4sten.com routinely functions as a mail server together with fallback.4sten.com.
IP Addresses
fallback.4sten.com directs to two IP numbers, 46.17.15.251 and 2a02:2870:c002:1::12
Additional host names — fallback.laurakok.nl, fallback.slicingconcepts.nl, fallback.lacoustics.nl and two others — share IP numbers with fallback.4sten.com.