mx3.system4.nl - robtex.com
mx3.system4.nl
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2a01:4f9:3080:29cb::2๐ฉ๐ช Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK | ||||||
| A | 65.21.27.51๐ซ๐ฎ Hetzner65.21.0.0/16 HETZNER-DC | ||||||
system4.nl
| DNSSEC | ๐ Signed (DS record present) | ||||||
| A | 2a01:4f9:3080:29cb::2๐ฉ๐ช Hetzner2a01:4f9::/32 HETZNER-IPv6-BLK | ||||||
| A | 65.21.27.51๐ซ๐ฎ Hetzner65.21.0.0/16 HETZNER-DC | ||||||
| NS | ns1.openprovider.nl โญ | ||||||
| NS | ns2.openprovider.be | ||||||
| NS | ns3.openprovider.eu | ||||||
| MX | mx.spamexperts.com โญ | ||||||
| MX | fallbackmx.spamexperts.eu(200) | ||||||
| MX | lastmx.spamexperts.net(300) | ||||||
| TXT | v=spf1 a mx ip4:65.21.27.51 ip6:2a01:4f9:3080:29cb::2 include:one.zoho.eu a:m... | ||||||
| SOA | ns1.openprovider.nldns@openprovider.eu 2026-03-03 #1 | ||||||
WOT: SAFE (35/100)
Previously MX for
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
โA2a01:4f9:3080:29cb::22026-03-27 โ 2026-03-29 ยท 2 obs
โ 2026-03-27 14:21:18
โ 2026-03-29 02:57:42
โ 2026-03-29 02:57:42
โA65.21.27.512026-03-27 โ 2026-03-29 ยท 2 obs
โ 2026-03-27 14:21:18
โ 2026-03-29 02:57:42
โ 2026-03-29 02:57:42
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| system4.nl | ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu | - |
โ Authoritative Response
Server:162.159.48.89
NS records: ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 604ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.21.27.51 |
| AAAA | 1 | 2a01:4f9:3080:29cb::2 |
Analysis
IP Addresses
The entity mx3.system4.nl points to two IP numbers: 2a01:4f9:3080:29cb::2 and 65.21.27.51.
For instance, other host names mail.bestofafrika.nl, bestofbelize.nl, veghel-in-hout.nl, system4.be and mail.vakantiestunts.nl share IP numbers with mx3.system4.nl.