mastercode.nl - dns.ninja
mastercode.nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 45.82.191.34🇳🇱 DUOCAST-AS45.82.188.0/22 | ||||||
| PTR | shared70.cloud86-host.nl | ||||||
| NS | ns1.openprovider.nl ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a0a🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.10Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.openprovider.be | ||||||
| A | 2400:cb00:2049:1::a29f:1b60🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.27.96Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.openprovider.eu | ||||||
| A | 2400:cb00:2049:1::a29f:3059🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.48.89Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.mastercode.nl ⭐ | ||||||
| A | 45.82.191.34🇳🇱 DUOCAST-AS45.82.188.0/22 | ||||||
| PTR | shared70.cloud86-host.nl | ||||||
| SOA | ns1.openprovider.nldns@openprovider.eu 2026-03-22 #2 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-06-05 08:00:02 +0000 (EPOCH 1780646402) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-06-05 #16 | ||||||
Subdomains
mail.mastercode.nl |
Same first word
Similar names
DNS History
15 records (5 active, 10 former)
○NSns1.dovendi.nl2026-03-28 → 2026-06-05 · 2 obs
○ 2026-06-05 08:28:12
●NSns1.openprovider.nl2026-03-28 → 2026-06-05 · 3 obs
● 2026-03-28 19:00:56
● 2026-06-05 08:28:12
○NSns1.sonexo.eu2015-08-18 → 2017-06-02 · 4 obs
● 2017-06-02 16:43:26
○ 2026-03-28 19:00:56
○ 2026-06-05 08:28:12
○NSns2.dovendi.eu2026-03-28 → 2026-06-05 · 2 obs
○ 2026-06-05 08:28:12
●NSns2.openprovider.be2026-03-28 → 2026-06-05 · 3 obs
● 2026-03-28 19:00:56
● 2026-06-05 08:28:12
○NSns2.sonexo.com2015-08-18 → 2017-06-02 · 4 obs
● 2017-06-02 16:43:26
○ 2026-03-28 19:00:56
○ 2026-06-05 08:28:12
○NSns3.dovendi.eu2026-03-28 → 2026-06-05 · 2 obs
○ 2026-06-05 08:28:12
●NSns3.openprovider.eu2026-03-28 → 2026-06-05 · 3 obs
● 2026-03-28 19:00:56
● 2026-06-05 08:28:12
●MXmail.mastercode.nl2026-03-28 → 2026-06-05 · 2 obs
● 2026-06-05 08:28:12
○A195.201.235.1732026-03-28 → 2026-06-05 · 2 obs
○ 2026-06-05 08:28:12
○A2a01:4f8:c013:fb43::12026-03-28 → 2026-06-05 · 2 obs
○ 2026-06-05 08:28:12
●A45.82.191.342026-03-28 → 2026-06-05 · 3 obs
● 2026-03-28 19:00:56
● 2026-06-05 08:28:12
○A91.195.240.922015-08-18 → 2017-06-02 · 4 obs
● 2017-06-02 16:43:26
○ 2026-03-28 19:00:56
○ 2026-06-05 08:28:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| mastercode.nl | ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu | - |
✅ Authoritative Response
Server:162.159.48.89
NS records: ns1.openprovider.nl, ns2.openprovider.be, ns3.openprovider.eu
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1435ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.82.191.34 |
| NS | 3 | ns1.openprovider.nl, ns3.openprovider.eu... |
| MX | 1 | mail.mastercode.nl (pri: 10) |
| SOA | 1 | ns1.openprovider.nl dns.openprovider.eu |
Analysis
Hierarchy
mail.mastercode.nl is a subdomain of mastercode.nl.
IP Addresses
mastercode.nl resolves to just one IP address, 45.82.191.34.
Two other host names, along with trisum.nl, mail.22b.nl and mail.vandenbaart.nl, also share IP numbers with mastercode.nl.
Name Servers
DNS for mastercode.nl is handled by three authoritative name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.
The name servers of mastercode.nl overlap at least partially with those of other domains — among them handeninhuis.nl, veiligdigitaal.com, nethead.net and two more.
Three hostnames — ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl — each have two IP addresses: ns2.openprovider.be has 162.159.27.96 and 2400:cb00:2049:1::a29f:1b60, ns3.openprovider.eu has 162.159.48.89 and 2400:cb00:2049:1::a29f:3059, and ns1.openprovider.nl has 162.159.26.10 and 2400:cb00:2049:1::a29f:1a0a.
Mail Servers
The sole mail server for mastercode.nl is mail.mastercode.nl.
mail.mastercode.nl has exactly one IP number: 45.82.191.34.