fallback2.robertsteenbergen.nl - robtex.com
fallback2.robertsteenbergen.nl
| 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. | ||||||
robertsteenbergen.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 46.17.8.70🇳🇱 GLOBAL-E46.17.8.0/22 Ospito B.V. | ||||||
| NS | ns1.ospito.nl ⭐ | ||||||
| NS | ns2.ospito.net | ||||||
| NS | ns3.ospito.eu | ||||||
| MX | mail.robertsteenbergen.nl ⭐ | ||||||
| MX | fallback1.robertsteenbergen.nl(20) | ||||||
| MX | fallback2.robertsteenbergen.nl(30) | ||||||
| MX | fallback3.robertsteenbergen.nl(40) | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.ospito.nlhostmaster@robertsteenbergen.nl 2026-03-01 #1 | ||||||
MX for
DNS History
2 records (2 active, 0 former)
●A2a02:2870:c002:1::122015-08-23 → 2026-03-27 · 2 obs
● 2026-03-27 22:23:10
●A46.17.15.2512015-08-23 → 2026-03-27 · 2 obs
● 2026-03-27 22:23:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| robertsteenbergen.nl | ns1.ospito.nl, ns2.ospito.net, ns3.ospito.eu | 2 records |
✅ Authoritative Response
Server:46.17.15.250
NS records: ns1.ospito.nl, ns2.ospito.net, ns3.ospito.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 719ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.17.15.251 |
| AAAA | 1 | 2a02:2870:c002:1::12 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.ospito.nl, ns1.ospito.nl)
Analysis
Mail Server Role
fallback2.robertsteenbergen.nl serves as the mail server for robertsteenbergen.nl.
fallback1.robertsteenbergen.nl, fallback3.robertsteenbergen.nl and mail.robertsteenbergen.nl are commonly used as mail servers together with fallback2.robertsteenbergen.nl.
IP Addresses
fallback2.robertsteenbergen.nl points to two IP numbers: 2a02:2870:c002:1::12 and 46.17.15.251.
Other host names such as fallback.s-link.nl, fallback.janaschoefs.com, fallback.brutaal.be, fallback.hotelelburg.com and fallback.michieljacobs.nl share IP numbers with fallback2.robertsteenbergen.nl.