optensys.com - robtex.com
optensys.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=1774400362 | ||||||
Same first word
optensys.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NScuritiba.ns.porkbun.com2026-03-10 → 2026-03-25 · 3 obs
● 2026-03-10 10:29:50
● 2026-03-25 01:14:54
●NSfortaleza.ns.porkbun.com2026-03-10 → 2026-03-25 · 3 obs
● 2026-03-10 10:29:50
● 2026-03-25 01:14:54
●NSmaceio.ns.porkbun.com2026-03-10 → 2026-03-25 · 3 obs
● 2026-03-10 10:29:50
● 2026-03-25 01:14:54
○NSns07.domaincontrol.com2016-07-16 → 2017-03-26 · 4 obs
● 2017-03-26 13:10:10
○ 2020-02-12 03:25:18
○ 2026-03-25 01:14:54
○NSns08.domaincontrol.com2016-07-16 → 2017-03-26 · 4 obs
● 2017-03-26 13:10:10
○ 2020-02-12 03:25:18
○ 2026-03-25 01:14:54
●NSsalvador.ns.porkbun.com2026-03-10 → 2026-03-25 · 3 obs
● 2026-03-10 10:29:50
● 2026-03-25 01:14:54
○MXmail.optensys.com2016-07-16 → 2017-03-26 · 4 obs
● 2017-03-26 13:10:10
○ 2020-02-12 03:25:18
○ 2026-03-25 01:14:54
●MXoptensys-com.mail.protection.outlook.com2026-03-10 → 2026-03-25 · 3 obs
● 2026-03-10 10:29:50
● 2026-03-25 01:14:54
○A107.180.4.1022016-07-16 → 2017-03-26 · 4 obs
● 2017-03-26 13:10:10
○ 2020-02-12 03:25:18
○ 2026-03-25 01:14:54
●A65.109.120.722026-03-10 → 2026-03-25 · 3 obs
● 2026-03-10 10:29:50
● 2026-03-25 01:14:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net... | - |
| optensys.com | maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com | 8 records |
✅ Authoritative Response
Server:173.245.58.37
NS records: maceio.ns.porkbun.com, salvador.ns.porkbun.com, fortaleza.ns.porkbun.com, curitiba.ns.porkbun.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optensys.com (unsigned zone)
⏱️ Timing
Total: 157ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 65.109.120.72 |
| NS | 4 | curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com... |
| MX | 1 | optensys-com.mail.protection.outlook.com |
| TXT | 2 | MS=ms55813085, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | curitiba.ns.porkbun.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (maceio.ns.porkbun.com, maceio.ns.porkbun.com, salvador.ns.porkbun.com...)
Analysis
IP Addresses
optensys.com points to an IP address: 65.109.120.72.
Name Servers
optensys.com delegates to four name servers: curitiba.ns.porkbun.com, fortaleza.ns.porkbun.com, maceio.ns.porkbun.com and salvador.ns.porkbun.com.
optensys.com at least partially shares name servers with other domains, for instance southernarizonahomes.com, labolaenlaingle.com, littlecreaturesclothing.com, bst.wtf and 1wpexs.top.
Host names with two IP numbers: curitiba.ns.porkbun.com points to 2400:cb00:2049:1::adf5:3a25 and 173.245.58.37; fortaleza.ns.porkbun.com points to 2400:cb00:2049:1::a29f:88c and 162.159.8.140; maceio.ns.porkbun.com points to 2400:cb00:2049:1::a29f:bb4 and 162.159.11.180; salvador.ns.porkbun.com points to 2400:cb00:2049:1::a29f:a96 and 162.159.10.150.
Mail Servers
optensys.com is handled by a single mail server, optensys-com.mail.protection.outlook.com.
Hostname optensys-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca15::4, 2a01:111:f403:ca15::6, 2a01:111:f403:ca16::4, 2a01:111:f403:ca16::6, 52.101.79.112, 52.101.79.114, 52.101.80.148 and 52.101.80.150.