optisi.com - robtex.com
optisi.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=1789088348 | ||||||
Same first word
optisi.com |
Similar names
Previous names
Next names
DNS History
15 records (3 active, 12 former)
○NSns1.afternic.com2026-08-18 → 2026-08-18 · 4 obs
● 2026-08-18 20:20:26
○ 2026-08-29 00:05:46
○ 2026-09-11 01:27:22
●NSns1.dyna-ns.net2026-08-29 → 2026-09-11 · 3 obs
● 2026-08-29 00:05:46
● 2026-09-11 01:27:22
○NSns2.afternic.com2026-08-18 → 2026-08-18 · 4 obs
● 2026-08-18 20:20:26
○ 2026-08-29 00:05:46
○ 2026-09-11 01:27:22
●NSns2.dyna-ns.net2026-08-29 → 2026-09-11 · 3 obs
● 2026-08-29 00:05:46
● 2026-09-11 01:27:22
○NSns27.domaincontrol.com2015-08-01 → 2016-03-30 · 4 obs
● 2016-03-30 00:04:20
○ 2016-08-12 01:44:50
○ 2026-09-11 01:27:22
○NSns28.domaincontrol.com2015-08-01 → 2016-03-30 · 4 obs
● 2016-03-30 00:04:20
○ 2016-08-12 01:44:50
○ 2026-09-11 01:27:22
○NSns61.domaincontrol.com2016-08-12 → 2016-08-12 · 4 obs
● 2016-08-12 01:44:50
○ 2026-05-25 15:02:12
○ 2026-09-11 01:27:22
○NSns62.domaincontrol.com2016-08-12 → 2016-08-12 · 4 obs
● 2016-08-12 01:44:50
○ 2026-05-25 15:02:12
○ 2026-09-11 01:27:22
○MXmailstore1.secureserver.net2015-08-01 → 2016-08-12 · 4 obs
● 2016-08-12 01:44:50
○ 2026-05-25 15:02:12
○ 2026-09-11 01:27:22
○MXsmtp.secureserver.net2015-08-01 → 2016-08-12 · 4 obs
● 2016-08-12 01:44:50
○ 2026-05-25 15:02:12
○ 2026-09-11 01:27:22
○A13.248.169.482026-08-18 → 2026-08-18 · 4 obs
● 2026-08-18 20:20:26
○ 2026-08-29 00:05:46
○ 2026-09-11 01:27:22
○A184.168.221.552016-08-12 → 2016-08-12 · 4 obs
● 2016-08-12 01:44:50
○ 2026-05-25 15:02:12
○ 2026-09-11 01:27:22
○A50.63.202.92015-08-01 → 2016-03-30 · 4 obs
● 2016-03-30 00:04:20
○ 2016-08-12 01:44:50
○ 2026-09-11 01:27:22
●A54.215.31.1132026-08-29 → 2026-09-11 · 3 obs
● 2026-08-29 00:05:46
● 2026-09-11 01:27:22
○A76.223.54.1462026-08-18 → 2026-08-18 · 4 obs
● 2026-08-18 20:20:26
○ 2026-08-29 00:05:46
○ 2026-09-11 01:27:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optisi.com | ns2.dyna-ns.net, ns1.dyna-ns.net | - |
✅ Authoritative Response
Server:162.159.24.5
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optisi.com (unsigned zone)
⏱️ Timing
Total: 2272ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.215.31.113 |
| NS | 2 | ns2.dyna-ns.net, ns1.dyna-ns.net |
| SOA | 1 | ns1.dyna-ns.net hostmaster.optisi.com |
Analysis
IP Addresses
optisi.com has exactly one IP address — 54.215.31.113.
episcopalflags.com, 71870.my, xn--h07d.com plus two other host names have IP numbers in common with optisi.com.
Name Servers
The NS records for optisi.com delegate to ns1.dyna-ns.net and ns2.dyna-ns.net.
The name server configuration of optisi.com is shared with other domains, for instance milltexstiches.com, letvora.co, date4(0x736578)x.com and two others.
optisi.com and other domains like cloudmagazin.de share at least a portion of their name servers.
Hosts ns1.dyna-ns.net and ns2.dyna-ns.net each point to four IP addresses: ns1.dyna-ns.net resolves to 162.159.26.92, 162.159.27.158, 2400:cb00:2049:1::a29f:1a5c and 2400:cb00:2049:1::a29f:1b9e, and ns2.dyna-ns.net resolves to 162.159.24.5, 162.159.25.5, 2400:cb00:2049:1::a29f:1805 and 2400:cb00:2049:1::a29f:1905.