fallback3.brainanddevelopmentlab.nl - robtex.com
fallback3.brainanddevelopmentlab.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:2870:c002:2::12🇳🇱 LEASEWEB-NL-AMS-012a02:2870:8000::/33 Ospito B.V. | ||||||
| PTR | fallback3.ospito.eu | ||||||
| A | 46.17.14.251🇳🇱 LEASEWEB-NL-AMS-0146.17.14.0/23 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:c002:2::122026-02-23 → 2026-03-29 · 2 obs
● 2026-03-29 09:59:06
●A46.17.14.2512026-02-23 → 2026-03-29 · 2 obs
● 2026-03-29 09:59:06
🔍 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: 333ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.17.14.251 |
| AAAA | 1 | 2a02:2870:c002:2::12 |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.doserdesign.nl, ns1.doserdesign.nl, ns2.doserdesign.nl...)
Analysis
Mail Server Role
fallback3.brainanddevelopmentlab.nl serves as the mail server for brainanddevelopmentlab.nl.
fallback1.brainanddevelopmentlab.nl, fallback2.brainanddevelopmentlab.nl and mail.brainanddevelopmentlab.nl commonly serve as mail servers alongside fallback3.brainanddevelopmentlab.nl.
IP Addresses
fallback3.brainanddevelopmentlab.nl resolves to two IP numbers: 2a02:2870:c002:2::12 and 46.17.14.251.
Other host names, for instance fallback3.alarmkoppeling.nl, fallback3.wi-wi.nl, fallback3.vlrymusic.com, fallback3.ospitointernet.be and fallback3.muzemuis.nl share IP numbers with fallback3.brainanddevelopmentlab.nl.