optotechportal.com - robtex.com
optotechportal.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 86.105.245.69🇳🇱 TRANSIP-AS86.105.244.0/22 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | 86-105-245-69.haip.transip.net | ||||||
| NS | ns1.eftydns.com ⭐ | ||||||
| A | 87.253.137.197🇳🇱 TRANSIP-AS87.253.128.0/19 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | 87-253-137-197.colo.transip.net | ||||||
| NS | ns2.eftydns.com | ||||||
| A | 136.144.254.183🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands | ||||||
| PTR | 136-144-254-183.colo.transip.net | ||||||
| SOA | ns1.eftydns.comhostmaster@optotechportal.com 2026-05-07 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778572136 | ||||||
Same first word
optotechportal.com |
DNS History
3 records (3 active, 0 former)
●NSns1.eftydns.com2026-02-25 → 2026-05-12 · 2 obs
● 2026-05-12 08:17:50
●NSns2.eftydns.com2026-02-25 → 2026-05-12 · 2 obs
● 2026-05-12 08:17:50
●A86.105.245.692026-02-25 → 2026-05-12 · 2 obs
● 2026-05-12 08:17:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net... | - |
| optotechportal.com | ns1.eftydns.com, ns2.eftydns.com | 2 records |
✅ Authoritative Response
Server:136.144.254.183
NS records: ns1.eftydns.com, ns2.eftydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optotechportal.com (unsigned zone)
⏱️ Timing
Total: 468ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 86.105.245.69 |
| NS | 2 | ns1.eftydns.com, ns2.eftydns.com |
| SOA | 1 | ns1.eftydns.com hostmaster.optotechporta |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.eftydns.com, ns2.eftydns.com)
Analysis
IP Addresses
optotechportal.com resolves to one IP number: 86.105.245.69.
Other host names, for instance fodun.com, fakeass.com, ski-experts.de, parionsbet.com and opleo.com share IP numbers with optotechportal.com.
Name Servers
optotechportal.com's delegation uses two name servers: ns1.eftydns.com and ns2.eftydns.com.
optotechportal.com uses the same name server setup as other domains, such as deli.com, phonebank.com, nbp.co, karma.tv and (0x787878)ii.com.
optotechportal.com shares name servers with other domains at least partially, for example sy.net and veridisk.com.
These name servers are often used with dns1.a.io and dns2.a.io.
Host names with a single IP address: ns1.eftydns.com points to 87.253.137.197; ns2.eftydns.com points to 136.144.254.183.