optihoren.nl - robtex.com
optihoren.nl
| DNSSEC | ⚠️ Not signed | ||||||
| A | 83.172.129.96🇳🇱 NEDZONE-AS83.172.128.0/22 | ||||||
| PTR | ns1.doorpointserver.nl | ||||||
| NS | ns1.doorpointserver.nl ⭐ | ||||||
| A | 83.172.129.96🇳🇱 NEDZONE-AS83.172.128.0/22 | ||||||
| PTR | ns1.doorpointserver.nl | ||||||
| NS | ns2.doorpointserver.nl | ||||||
| A | 83.172.129.96🇳🇱 NEDZONE-AS83.172.128.0/22 | ||||||
| PTR | ns1.doorpointserver.nl | ||||||
| A | 83.172.130.96🇳🇱 NEDZONE-AS83.172.128.0/22 | ||||||
| PTR | ns1.doorpointserver.nl | ||||||
| MX | mail.optihoren.nl ⭐ | ||||||
| A | 83.172.129.96🇳🇱 NEDZONE-AS83.172.128.0/22 | ||||||
| PTR | ns1.doorpointserver.nl | ||||||
| TXT | v=spf1 +a +mx ?all | ||||||
| SOA | ns1.doorpointserver.nlno_reply@doorpointserver.nl 2025-07-23 #2 | ||||||
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-04-11 18:00:02 +0000 (EPOCH 1775930402) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-04-11 #36 | ||||||
Subdomains
mail.optihoren.nl |
Same first word
optihoren.nl |
optihoren.com |
optihoren.eu |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns1.doorpointserver.nl2015-07-16 → 2026-04-11 · 2 obs
● 2026-04-11 18:32:56
●NSns2.doorpointserver.nl2015-07-16 → 2026-04-11 · 2 obs
● 2026-04-11 18:32:56
●MXmail.optihoren.nl2015-07-16 → 2026-04-11 · 2 obs
● 2026-04-11 18:32:56
●A83.172.129.962026-02-24 → 2026-04-11 · 3 obs
● 2026-02-24 04:25:32
● 2026-04-11 18:32:56
○A83.172.150.552015-07-16 → 2017-03-18 · 4 obs
● 2017-03-18 17:51:42
○ 2026-02-24 04:25:32
○ 2026-04-11 18:32:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns4.dns.nl, ns3.dns.nl, ns1.dns.nl | - |
| optihoren.nl | ns1.doorpointserver.nl, ns2.doorpointserver.nl | 2 records |
✅ Authoritative Response
Server:83.172.130.96
NS records: ns1.doorpointserver.nl, ns2.doorpointserver.nl
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optihoren.nl (unsigned zone)
⏱️ Timing
Total: 319ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.172.129.96 |
| NS | 2 | ns1.doorpointserver.nl, ns2.doorpointserver.nl |
| MX | 1 | mail.optihoren.nl (pri: 10) |
| TXT | 1 | v=spf1 +a +mx ?all |
| SOA | 1 | ns1.doorpointserver.nl no_reply.doorpoin |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.doorpointserver.nl, ns2.doorpointserver.nl)
Analysis
Hierarchy
optihoren.nl is parent of mail.optihoren.nl.
IP Addresses
optihoren.nl points to a single IP: 83.172.129.96.
Other host names, for instance optihoren.com, mail.dominatoryachts.nl, ns1.doorpointserver.nl, mail.carnewschina.us and mail.doorpointserver.nl share IP numbers with optihoren.nl.
Name Servers
optihoren.nl's delegation is to two name servers ns1.doorpointserver.nl and ns2.doorpointserver.nl.
optihoren.nl shares the same name server configuration as other domains, such as dieetbewust.nl, chinacardaily.com, abstraqt.com, scorebord.eu and pensioenbestuurders.org.
Host names with two IPs: ns2.doorpointserver.nl points to 83.172.129.96 and 83.172.130.96.
Host names with one IP: ns1.doorpointserver.nl points to 83.172.129.96.
Host names that point to 83.172.129.96: ns2.doorpointserver.nl and ns1.doorpointserver.nl.
Mail Servers
optihoren.nl is served by a single mail server, mail.optihoren.nl.
mail.optihoren.nl points to IP number 83.172.129.96.