mx.instructor.nl - dns.ninja
mx.instructor.nl
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.nameshift.com ⚠️ Not in parent delegation | ||||||
| A | 2a0e:4001:10::1🇬🇧 AS229272000::/3 | ||||||
| A | 5.83.212.1🇬🇧 ORG-SDL28-RIPE5.83.212.0/24 | ||||||
| PTR | ns1.nameshift.com | ||||||
| NS | ns2.nameshift.com ⚠️ Not in parent delegation | ||||||
| A | 2a0e:4001:10::2🇬🇧 AS229272000::/3 | ||||||
| A | 5.83.212.2🇬🇧 ORG-SDL28-RIPE5.83.212.0/24 | ||||||
| PTR | ns2.nameshift.com | ||||||
| NS | xmhvxw.ns3.nameshift.com ⚠️ Not in parent delegation | ||||||
| A | 2a0e:4001:10::3🇬🇧 AS229272000::/3 | ||||||
| A | 5.83.212.3🇬🇧 ORG-SDL28-RIPE5.83.212.0/24 | ||||||
instructor.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 2a0e:4001:11::1🇬🇧 AS229272000::/3 | ||||||
| A | 5.83.210.1🇬🇧 SCALAXY-AS5.83.210.0/24 | ||||||
| NS | ns1.nameshift.com ⭐ | ||||||
| NS | ns2.nameshift.com | ||||||
| NS | xmhvxw.ns3.nameshift.com ⚠️ Not in parent delegation | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.nameshift.comhostmaster@nameshift.com serial=1785006000 | ||||||
Previously MX for
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSns1.nameshift.com2026-06-02 → 2026-07-25 · 2 obs
● 2026-07-25 19:40:14
●NSns2.nameshift.com2026-06-02 → 2026-07-25 · 2 obs
● 2026-07-25 19:40:14
●NSxmhvxw.ns3.nameshift.com2026-06-02 → 2026-07-25 · 2 obs
● 2026-07-25 19:40:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| instructor.nl | ns1.nameshift.com, ns2.nameshift.com | - |
✅ Authoritative Response
Server:5.83.212.1
NS records: ns1.nameshift.com, ns2.nameshift.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 333ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.nameshift.com, ns2.nameshift.com... |
| MX | 1 | . (pri: 0) |
Analysis
Name Servers
Three name servers are authoritative for mx.instructor.nl: ns1.nameshift.com, ns2.nameshift.com and xmhvxw.ns3.nameshift.com.
mx.instructor.nl has at least partial name server overlap with other domains, such as vismedia.co.uk, mx.vraagwijzer.nl, mx.mx.ssp.be and two others.
It is common to find these name servers paired with the name servers lb9d7c.ns3.nameshift.com, 5vyid0.ns3.nameshift.com, poit15.ns3.nameshift.com and 0v2j4i.ns3.nameshift.com.
ns1.nameshift.com resolves to 5.83.212.1 and 2a0e:4001:10::1. ns2.nameshift.com resolves to 5.83.212.2 and 2a0e:4001:10::2. xmhvxw.ns3.nameshift.com resolves to 5.83.212.3 and 2a0e:4001:10::3. All three hostnames point to two IP numbers each.