optic-it.nl - robtex.com
optic-it.nl
nl
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.dns.nl ⭐ | ||||||
| NS | ns3.dns.nl | ||||||
| NS | ns4.dns.nl | ||||||
| TXT | nl zone update: 2026-05-04 13:00:02 +0000 (EPOCH 1777899602) | ||||||
| SOA | ns1.dns.nldns@sidn.nl 2026-05-04 #26 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns1.argewebhosting.eu2015-07-10 → 2026-05-04 · 2 obs
● 2026-05-04 13:42:58
●NSns2.argewebhosting.com2015-07-10 → 2026-05-04 · 2 obs
● 2026-05-04 13:42:58
●NSns3.argewebhosting.nl2015-07-10 → 2026-05-04 · 2 obs
● 2026-05-04 13:42:58
○MXmail.optic-it.nl2015-07-10 → 2016-04-24 · 4 obs
● 2016-04-24 11:56:34
○ 2016-12-06 04:51:00
○ 2026-05-04 13:42:58
●MXopticit-nl01c.mail.protection.outlook.com2016-12-06 → 2026-05-04 · 3 obs
● 2016-12-06 04:51:00
● 2026-05-04 13:42:58
●A145.131.5.2212026-04-10 → 2026-05-04 · 3 obs
● 2026-04-10 16:24:12
● 2026-05-04 13:42:58
○A176.62.199.452015-07-10 → 2017-07-01 · 4 obs
● 2017-07-01 19:27:24
○ 2026-04-10 16:24:12
○ 2026-05-04 13:42:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| nl | ns1.dns.nl, ns3.dns.nl, ns4.dns.nl | - |
| optic-it.nl | ns1.argewebhosting.eu, ns2.argewebhosting.com, ns3.argewebhosting.nl | 2 records |
✅ Authoritative Response
Server:31.25.98.210
NS records: ns1.argewebhosting.eu, ns2.argewebhosting.com, ns3.argewebhosting.nl
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 726ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 145.131.5.221 |
| NS | 3 | ns3.argewebhosting.nl, ns2.argewebhosting.com... |
| MX | 1 | opticit-nl01c.mail.protection.outlook.co |
| TXT | 2 | v=spf1 ip4:192.168.2.89 ip4:185.104.29.7, MS=ms17583928 |
| SOA | 1 | ns1.argewebhosting.eu hostmaster.argeweb |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.argewebhosting.nl, ns3.argewebhosting.nl)
Analysis
IP Addresses
optic-it.nl points to a single IP: 145.131.5.221.
Other host names, for instance shoptic.nl, ahv-id-14114.vps.awcloud.nl, smtp.shoptic.nl, www.bass-automatisering.nl and bass-automatisering.nl share IP numbers with optic-it.nl.
Name Servers
optic-it.nl is delegated to three name servers: ns2.argewebhosting.com, ns1.argewebhosting.eu and ns3.argewebhosting.nl.
optic-it.nl at least partially shares its name servers with other domains, for instance myquest.academy, clickdeals.com, vanseijen.eu, gezondheidsmonitorjeugd.nl and allroundzeilmakerij.nl.
These name servers are often used together with the name servers ns0.argewebhosting.nl.
Host names with two IP numbers:
ns2.argewebhosting.com points to: 2a05:1500:702:0:1c00:13ff:fe00:a5 and 31.25.98.169.
ns1.argewebhosting.eu points to: 2a05:1500:702:0:1c00:eff:fe00:ce and 31.25.98.210.
ns3.argewebhosting.nl points to: 2a05:1500:600:7:1c00:55ff:fe00:f1a and 92.63.168.137.
Mail Servers
optic-it.nl is served by a single mail server, opticit-nl01c.mail.protection.outlook.com.
The host name opticit-nl01c.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::5, 2a01:111:f403:ca09::3, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::f, 52.101.68.3, 52.101.68.12, 52.101.73.15 and 52.101.73.16.