optapi.com - robtex.com
optapi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 135.181.228.222🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC | ||||||
| PTR | static.222.228.181.135.clients.your-server.de | ||||||
| NS | ns1.optapi.com ⭐ | ||||||
| NS | ns1.stufio.net ⚠️ Not in zone NS records | ||||||
| A | 135.181.228.236🇫🇮 Hetzner135.181.0.0/16 HETZNER-DC | ||||||
| PTR | static.236.228.181.135.clients.your-server.de | ||||||
| NS | ns2.stufio.net ⚠️ Not in zone NS records | ||||||
| A | 51.79.20.191🇨🇦 OVH51.79.0.0/17 Hosting route | ||||||
| PTR | ns566801.ip-51-79-20.net | ||||||
| NS | ns3.stufio.net ⚠️ Not in zone NS records | ||||||
| A | 5.9.86.190🇩🇪 Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5 | ||||||
| PTR | static.190.86.9.5.clients.your-server.de | ||||||
| TXT | afternic-verification-5PwEvrHYGb5JaRpYNkKHAM | ||||||
| SOA | ns1.optapi.comhostmaster@optapi.com serial=1784275744 | ||||||
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=1784275142 | ||||||
Same first word
optapi.com |
Similar names
DNS History
14 records (5 active, 9 former)
○NSns1.afternic.com2026-05-02 → 2026-05-20 · 5 obs
● 2026-05-02 13:36:06
● 2026-05-20 08:31:44
○ 2026-06-26 20:59:56
○ 2026-07-17 08:09:06
●NSns1.optapi.com2026-06-26 → 2026-07-17 · 3 obs
● 2026-06-26 20:59:56
● 2026-07-17 08:09:06
●NSns1.stufio.net2026-06-26 → 2026-07-17 · 3 obs
● 2026-06-26 20:59:56
● 2026-07-17 08:09:06
○NSns2.afternic.com2026-05-02 → 2026-05-20 · 5 obs
● 2026-05-02 13:36:06
● 2026-05-20 08:31:44
○ 2026-06-26 20:59:56
○ 2026-07-17 08:09:06
●NSns2.stufio.net2026-06-26 → 2026-07-17 · 3 obs
● 2026-06-26 20:59:56
● 2026-07-17 08:09:06
●NSns3.stufio.net2026-06-26 → 2026-07-17 · 3 obs
● 2026-06-26 20:59:56
● 2026-07-17 08:09:06
○NSpdns03.domaincontrol.com2015-06-18 → 2020-01-15 · 4 obs
● 2020-01-15 06:44:44
○ 2026-05-02 13:36:06
○ 2026-07-17 08:09:06
○NSpdns04.domaincontrol.com2015-06-18 → 2020-01-15 · 4 obs
● 2020-01-15 06:44:44
○ 2026-05-02 13:36:06
○ 2026-07-17 08:09:06
○MXmailstore1.secureserver.net2015-06-18 → 2020-01-15 · 4 obs
● 2020-01-15 06:44:44
○ 2026-05-02 13:36:06
○ 2026-07-17 08:09:06
○MXsmtp.secureserver.net2015-06-18 → 2020-01-15 · 4 obs
● 2020-01-15 06:44:44
○ 2026-05-02 13:36:06
○ 2026-07-17 08:09:06
○A13.248.169.482026-05-02 → 2026-05-20 · 5 obs
● 2026-05-02 13:36:06
● 2026-05-20 08:31:44
○ 2026-06-26 20:59:56
○ 2026-07-17 08:09:06
●A135.181.228.2222026-06-26 → 2026-07-17 · 3 obs
● 2026-06-26 20:59:56
● 2026-07-17 08:09:06
○A50.63.202.552015-06-18 → 2020-01-15 · 4 obs
● 2020-01-15 06:44:44
○ 2026-05-02 13:36:06
○ 2026-07-17 08:09:06
○A76.223.54.1462026-05-02 → 2026-05-20 · 5 obs
● 2026-05-02 13:36:06
● 2026-05-20 08:31:44
○ 2026-06-26 20:59:56
○ 2026-07-17 08:09:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net... | - |
| optapi.com | ns1.stufio.net, ns2.stufio.net, ns3.stufio.net | - |
✅ Authoritative Response
Server:5.9.86.190
NS records: ns1.stufio.net, ns2.stufio.net, ns3.stufio.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optapi.com (unsigned zone)
⏱️ Timing
Total: 2619ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 135.181.228.222 |
| TXT | 1 | afternic-verification-5PwEvrHYGb5JaRpYNk |
| SOA | 1 | ns1.optapi.com hostmaster.optapi.com |
Analysis
IP Addresses
optapi.com points to a single IP number: 135.181.228.222.
Additional host names — vatmart.com, relospace.com, lhbx.com and two others — share IP numbers with optapi.com.
Name Servers
optapi.com has four authoritative name servers: ns1.optapi.com, ns1.stufio.net, ns2.stufio.net and ns3.stufio.net.
optapi.com has at least partial name server overlap with other domains, such as codyart.com, szkol.com, domaincy.com and two others.
ns1.codyart.com, ns1.szkol.com and ns1.domaincy.com — plus 4 other name servers — are commonly paired with these name servers.
ns1.stufio.net, ns2.stufio.net and ns3.stufio.net each resolve to a single IP address: ns1.stufio.net resolves to 135.181.228.236, ns2.stufio.net resolves to 51.79.20.191 and ns3.stufio.net resolves to 5.9.86.190.