optimumsol.com - robtex.com
optimumsol.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 38.242.252.194🇩🇪 CONTABO38.242.224.0/19 Route Registered for Cogent Communications Customer - Contabo | ||||||
| PTR | vmi2953812.contaboserver.net | ||||||
| NS | ns1.contabo.net ⭐ | ||||||
| A | 2a02:c207:ff00:1200::1🇩🇪 CONTABO2a02:c207::/32 | ||||||
| A | 5.180.150.13🇺🇸 CONTABO5.180.150.0/24 | ||||||
| PTR | ns1.contabo.net | ||||||
| NS | ns2.contabo.net | ||||||
| A | 2a02:c202:5028:1200::1🇩🇪 CONTABO2a02:c202::/32 | ||||||
| A | 195.179.224.10🇩🇪 CONTABO195.179.224.0/21 | ||||||
| PTR | ns2.contabo.net | ||||||
| NS | ns3.contabo.net | ||||||
| A | 2605:a140:5028:1200::1🇺🇸 CONTABO-USA2605:a140::/32 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| A | 209.126.15.15🇺🇸 CONTABO-USA209.126.0.0/20 710 N Tucker Blvd. STE 400A St. Louis MO 63101 United States | ||||||
| PTR | ns3.contabo.net | ||||||
| MX | mail.optimumsol.com ⭐ | ||||||
| A | 38.242.252.194🇩🇪 CONTABO38.242.224.0/19 Route Registered for Cogent Communications Customer - Contabo | ||||||
| PTR | vmi2953812.contaboserver.net | ||||||
| SOA | ns1.contabo.nethostmaster@contabo.de serial=1775214532 | ||||||
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=1775214192 | ||||||
Subdomains
Same first word
optimumsol.com |
DNS History
14 records (5 active, 9 former)
○NSdns11.parkpage.foundationapi.com2017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 22:51:38
○ 2026-03-27 22:01:56
○ 2026-04-03 11:08:52
○NSdns12.parkpage.foundationapi.com2017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 22:51:38
○ 2026-03-27 22:01:56
○ 2026-04-03 11:08:52
○NSns.optimumsol.com2015-11-17 → 2015-11-17 · 4 obs
● 2015-11-17 08:17:30
○ 2016-02-13 02:57:54
○ 2026-04-03 11:08:52
○NSns1.bhus-pp-wb8.webhostbox.net2015-07-20 → 2015-07-20 · 3 obs
○ 2015-11-17 08:17:30
○ 2026-04-03 11:08:52
●NSns1.contabo.net2026-03-27 → 2026-04-03 · 3 obs
● 2026-03-27 22:01:56
● 2026-04-03 11:08:52
○NSns2.bhus-pp-wb8.webhostbox.net2015-07-20 → 2015-07-20 · 3 obs
○ 2015-11-17 08:17:30
○ 2026-04-03 11:08:52
●NSns2.contabo.net2026-03-27 → 2026-04-03 · 3 obs
● 2026-03-27 22:01:56
● 2026-04-03 11:08:52
●NSns3.contabo.net2026-03-27 → 2026-04-03 · 3 obs
● 2026-03-27 22:01:56
● 2026-04-03 11:08:52
●MXmail.optimumsol.com2015-07-20 → 2026-04-03 · 6 obs
● 2015-11-17 08:17:30
○ 2016-02-13 02:57:54
○ 2017-03-14 22:51:38
● 2026-03-27 22:01:56
● 2026-04-03 11:08:52
○A184.171.245.902015-11-17 → 2015-11-17 · 4 obs
● 2015-11-17 08:17:30
○ 2016-02-13 02:57:54
○ 2026-04-03 11:08:52
○A204.11.58.752015-07-20 → 2015-07-20 · 3 obs
○ 2015-11-17 08:17:30
○ 2026-04-03 11:08:52
○A209.99.40.2232017-03-14 → 2017-03-14 · 4 obs
● 2017-03-14 22:51:38
○ 2026-03-27 22:01:56
○ 2026-04-03 11:08:52
●A38.242.252.1942026-03-27 → 2026-04-03 · 3 obs
● 2026-03-27 22:01:56
● 2026-04-03 11:08:52
○PTRdns11.parkpage.foundationapi.com2017-03-14 → 2017-03-14 · 3 obs
○ 2026-03-27 22:01:56
○ 2026-04-03 11:08:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| optimumsol.com | ns1.contabo.net, ns2.contabo.net, ns3.contabo.net | - |
✅ Authoritative Response
Server:209.126.15.15
NS records: ns1.contabo.net, ns2.contabo.net, ns3.contabo.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimumsol.com (unsigned zone)
⏱️ Timing
Total: 547ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 38.242.252.194 |
| NS | 3 | ns3.contabo.net, ns1.contabo.net... |
| MX | 1 | mail.optimumsol.com (pri: 10) |
| SOA | 1 | ns1.contabo.net hostmaster.contabo.de |
Analysis
Hierarchy
optimumsol.com is a parent of mail.optimumsol.com and ns1.optimumsol.com.
IP Addresses
optimumsol.com resolves to one IP number: 38.242.252.194.
other host names including server-365.com, mail.optimumsol.com, vmi2953812.contaboserver.net, h4.server-365.com and mail.server-365.com share IP numbers with optimumsol.com.
Name Servers
optimumsol.com is delegated to three name servers ns1.contabo.net, ns2.contabo.net and ns3.contabo.net.
optimumsol.com at least partially shares name servers with other domains, for instance especialvacaciones.com, 132.8.45.in-addr.arpa, schoolreporter.net.ng, hotelitsummit.com and ssv-friedrichshain.de.
Host names with two IP numbers:
ns1.contabo.net points to: 2a02:c207:ff00:1200::1 and 5.180.150.13.
ns2.contabo.net points to: 2a02:c202:5028:1200::1 and 195.179.224.10.
ns3.contabo.net points to: 2605:a140:5028:1200::1 and 209.126.15.15.
Mail Servers
optimumsol.com is handled by a single mail server, mail.optimumsol.com.
mail.optimumsol.com resolves to IP 38.242.252.194.