instruoptiikka.com - robtex.com
instruoptiikka.com
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=1778478231 | ||||||
Subdomains
www.instruoptiikka.com |
Same first word
instruoptiikka.com |
instruoptiikka.fi |
DNS History
7 records (7 active, 0 former)
●NSnamesurfer.inet.fi2026-02-19 → 2026-05-11 · 2 obs
● 2026-05-11 05:52:50
●NSns1-fin.global.sonera.fi2026-02-19 → 2026-05-11 · 2 obs
● 2026-05-11 05:52:50
●NSns1-swe.global.sonera.se2026-02-19 → 2026-05-11 · 2 obs
● 2026-05-11 05:52:50
●NSns2-fin.global.sonera.fi2026-02-19 → 2026-05-11 · 2 obs
● 2026-05-11 05:52:50
●NSns2-usa.global.sonera.net2026-02-19 → 2026-05-11 · 2 obs
● 2026-05-11 05:52:50
●A81.19.116.1712026-02-19 → 2026-05-11 · 2 obs
● 2026-05-11 05:52:50
●A81.19.116.1722026-02-19 → 2026-05-11 · 2 obs
● 2026-05-11 05:52:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net... | - |
| instruoptiikka.com | ns1-fin.global.sonera.fi, ns2-fin.global.sonera.fi, ns2-usa.global.sonera.net, ns1-swe.global.sonera.se | - |
✅ Authoritative Response
Server:213.64.37.28
NS records: ns1-fin.global.sonera.fi, ns2-fin.global.sonera.fi, ns2-usa.global.sonera.net, ns1-swe.global.sonera.se
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for instruoptiikka.com (unsigned zone)
⏱️ Timing
Total: 823ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 81.19.116.172, 81.19.116.171 |
| NS | 4 | ns2-fin.global.sonera.fi, ns1-fin.global.sonera.fi... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | namesurfer.inet.fi hostmaster.telia.fi |
Analysis
Hierarchy
The parent of www.instruoptiikka.com is instruoptiikka.com.
IP Addresses
Two IP numbers are pointed to by instruoptiikka.com: 81.19.116.171 and 81.19.116.172.
other host names include minifactory.fi, ameo.fi, betset.fi, sugar-universe.com and seitoy.com; they share IP numbers with instruoptiikka.com.
Name Servers
instruoptiikka.com is delegated to five name servers: namesurfer.inet.fi, ns1-fin.global.sonera.fi, ns2-fin.global.sonera.fi, ns2-usa.global.sonera.net and ns1-swe.global.sonera.se.
instruoptiikka.com at least partially shares name servers with other domains, for instance databusiness.fi, enterprisefinland.fi, soledimezzanotte.com, 231.210.193.in-addr.arpa and 105.83.212.in-addr.arpa.
These name servers are commonly used alongside nasu.intra.sonera.fi.
Hosts with two IP numbers:
ns1-fin.global.sonera.fi points to 2001:2060:ffdd:a01::53 and 193.210.18.31.
ns2-fin.global.sonera.fi points to 2001:2060:ffdd:a02::53 and 195.156.148.158.
ns1-swe.global.sonera.se points to 2001:2040:c000:63::1 and 213.64.37.28.
Hosts with one IP number:
namesurfer.inet.fi points to 131.177.73.253.
ns2-usa.global.sonera.net points to 212.169.92.213.