fallback1.brainanddevelopmentlab.nl - robtex.com
fallback1.brainanddevelopmentlab.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:2870:1:106:46:17:8:251🇳🇱 GLOBAL-E2a02:2870::/33 Ospito B.V. | ||||||
| PTR | fallback1.ospito.nl | ||||||
| A | 46.17.8.251🇳🇱 GLOBAL-E46.17.8.0/22 Ospito B.V. | ||||||
brainanddevelopmentlab.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.17.8.90🇳🇱 GLOBAL-E46.17.8.0/22 Ospito B.V. | ||||||
| NS | ns1.doserdesign.nl ⭐ | ||||||
| NS | ns2.doserdesign.nl | ||||||
| NS | ns3.doserdesign.nl | ||||||
| MX | mail.brainanddevelopmentlab.nl ⭐ | ||||||
| MX | fallback1.brainanddevelopmentlab.nl(20) | ||||||
| MX | fallback2.brainanddevelopmentlab.nl(30) | ||||||
| MX | fallback3.brainanddevelopmentlab.nl(40) | ||||||
| TXT | v=spf1 a mx ip4:46.17.8.90 ~all | ||||||
| SOA | ns1.doserdesign.nlhostmaster@brainanddevelopmentlab.nl 2026-03-01 #1 | ||||||
MX for
DNS History
2 records (2 active, 0 former)
●A2a02:2870:1:106:46:17:8:2512026-02-24 → 2026-03-28 · 2 obs
● 2026-03-28 20:49:26
●A46.17.8.2512026-02-24 → 2026-03-28 · 2 obs
● 2026-03-28 20:49:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| brainanddevelopmentlab.nl | ns1.doserdesign.nl, ns2.doserdesign.nl, ns3.doserdesign.nl | 6 records |
✅ Authoritative Response
Server:46.17.8.250
NS records: ns1.doserdesign.nl, ns2.doserdesign.nl, ns3.doserdesign.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 433ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.17.8.251 |
| AAAA | 1 | 2a02:2870:1:106:46:17:8:251 |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.doserdesign.nl, ns1.doserdesign.nl, ns2.doserdesign.nl...)
Analysis
Mail Server Role
fallback1.brainanddevelopmentlab.nl serves as the mail server for brainanddevelopmentlab.nl.
fallback2.brainanddevelopmentlab.nl, fallback3.brainanddevelopmentlab.nl and mail.brainanddevelopmentlab.nl are commonly used as mail servers together with fallback1.brainanddevelopmentlab.nl.
IP Addresses
fallback1.brainanddevelopmentlab.nl points to two IP numbers: 2a02:2870:1:106:46:17:8:251 and 46.17.8.251.
Other host names such as fallback1.nederlandseinstallatiemaatschappij.nl, fallback1.prosat.nl, fallback1.engelchorfotografie.nl, fallback1.ospito.nl and fallback1.swingingdixie.nl share IP numbers with fallback1.brainanddevelopmentlab.nl.