optoskand.com - robtex.com
optoskand.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=1774380302 | ||||||
Same first word
optoskand.com |
optoskand.se |
DNS History
9 records (2 active, 7 former)
●NSarmando.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 19:35:50
○NSedns01.ports.net2015-05-30 → 2016-04-28 · 4 obs
● 2016-04-28 06:34:42
○ 2016-12-30 11:18:14
○ 2026-03-24 19:35:50
○NSedns03.ports.net2015-05-30 → 2016-04-28 · 4 obs
● 2016-04-28 06:34:42
○ 2016-12-30 11:18:14
○ 2026-03-24 19:35:50
○NSns1.3rex.net2016-12-30 → 2017-12-16 · 4 obs
● 2016-12-30 11:18:14
● 2017-12-16 22:57:44
○ 2026-03-24 19:35:50
○NSns2.3rex.net2016-12-30 → 2017-12-16 · 4 obs
● 2016-12-30 11:18:14
● 2017-12-16 22:57:44
○ 2026-03-24 19:35:50
○NSns3.3rex.net2016-12-30 → 2017-12-16 · 4 obs
● 2016-12-30 11:18:14
● 2017-12-16 22:57:44
○ 2026-03-24 19:35:50
○NSns4.3rex.net2016-12-30 → 2017-12-16 · 4 obs
● 2016-12-30 11:18:14
● 2017-12-16 22:57:44
○ 2026-03-24 19:35:50
●NSsavanna.ns.cloudflare.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 19:35:50
○A193.200.86.312016-12-30 → 2017-12-16 · 3 obs
● 2017-12-16 22:57:44
○ 2026-03-24 19:35:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optoskand.com | savanna.ns.cloudflare.com, armando.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.225
NS records: savanna.ns.cloudflare.com, armando.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optoskand.com (unsigned zone)
⏱️ Timing
Total: 148ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | armando.ns.cloudflare.com, savanna.ns.cloudflare.com |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | armando.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (savanna.ns.cloudflare.com, savanna.ns.cloudflare.com, savanna.ns.cloudflare.com...)
Analysis
Name Servers
optoskand.com is delegated to two name servers armando.ns.cloudflare.com and savanna.ns.cloudflare.com.
optoskand.com shares the same name server setup as other domains, for instance esri-southafrica.com, rofin.info, beamanalyzer.com, rofin-baasel.in and eis-africa.org.
optoskand.com at least partially shares name servers with other domains, for instance xin88.com, hklianjie.com, rollos.by, aalr.cn and weidagdst.com.
These name servers are commonly used alongside ines.ns.cloudflare.com and harleigh.ns.cloudflare.com.
Host names with six IP numbers:
Host name armando.ns.cloudflare.com points to: 2606:4700:58::a29f:2ce1, 2803:f800:50::6ca2:c3e1, 2a06:98c1:50::ac40:23e1, 108.162.195.225, 162.159.44.225 and 172.64.35.225.
Host name savanna.ns.cloudflare.com points to: 2606:4700:50::a29f:2688, 2803:f800:50::6ca2:c288, 2a06:98c1:50::ac40:2288, 108.162.194.136, 162.159.38.136 and 172.64.34.136.