optimumconstruction.org - robtex.com
optimumconstruction.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 208.94.107.6🇨🇦 FIBRENOIRE-INTERNET208.94.104.0/21 Fibrenoire Internet Inc. | ||||||
| PTR | web1.linknowmedia.com | ||||||
| NS | ns1.linknowmedia.com ⭐ | ||||||
| A | 138.197.107.185🇺🇸 DIGITALOCEAN138.197.96.0/20 DigitalOcean | ||||||
| PTR | ns1.linknowmedia.com | ||||||
| NS | ns2.linknowmedia.com | ||||||
| A | 206.189.67.145🇺🇸 DIGITALOCEAN206.189.64.0/20 DigitalOcean | ||||||
| PTR | ns2.linknowmedia.com | ||||||
| MX | optimumconstruction.org ⭐ | ||||||
| A | 208.94.107.6🇨🇦 FIBRENOIRE-INTERNET208.94.104.0/21 Fibrenoire Internet Inc. | ||||||
| PTR | web1.linknowmedia.com | ||||||
| TXT | v=spf1 include:relayhost1.linknowmedia.cloud include:relayhost2.linknowmedia.... | ||||||
| SOA | ns1.linknowmedia.comsysadmin@linknowmedia.com 2026-03-08 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774714343 | ||||||
MX for
optimumconstruction.org |
Same first word
optimumconstruction.org |
DNS History
5 records (4 active, 1 former)
●NSns1.linknowmedia.com2015-07-05 → 2026-03-28 · 2 obs
● 2026-03-28 16:39:34
●NSns2.linknowmedia.com2015-07-05 → 2026-03-28 · 2 obs
● 2026-03-28 16:39:34
●MXoptimumconstruction.org2015-07-05 → 2026-03-28 · 2 obs
● 2026-03-28 16:39:34
○A192.175.104.62015-07-05 → 2018-08-11 · 4 obs
● 2018-08-11 17:14:14
○ 2026-03-06 03:18:24
○ 2026-03-28 16:39:34
●A208.94.107.62026-03-06 → 2026-03-28 · 3 obs
● 2026-03-06 03:18:24
● 2026-03-28 16:39:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| optimumconstruction.org | ns1.linknowmedia.com, ns2.linknowmedia.com | - |
✅ Authoritative Response
Server:206.189.67.145
NS records: ns1.linknowmedia.com, ns2.linknowmedia.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimumconstruction.org (unsigned zone)
⏱️ Timing
Total: 726ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 208.94.107.6 |
| NS | 2 | ns2.linknowmedia.com, ns1.linknowmedia.com |
| MX | 1 | optimumconstruction.org (pri: 0) |
| TXT | 1 | v=spf1 include:relayhost1.linknowmedia.c |
| SOA | 1 | ns1.linknowmedia.com sysadmin.linknowmed |
Analysis
Mail Server Role
optimumconstruction.org serves as the mail server for optimumconstruction.org.
IP Addresses
optimumconstruction.org points to IP number 208.94.107.6.
For instance, other host names ionelectric.org, web1.linknowmedia.com, bestcarpenters.net, post21club.org and cdcoatings.com share IP numbers with optimumconstruction.org.
Name Servers
optimumconstruction.org is delegated to two name servers: ns1.linknowmedia.com and ns2.linknowmedia.com.
optimumconstruction.org uses the same name server setup as other domains such as a1cleaningwvfl.com, crossroads-bridge.com, aceinspec.com, lancasterelectricalservices.com and explosioncatering.com.
optimumconstruction.org shares name servers with other domains at least partially, for example ns2.linknowmedia.com.
Host names with one IP number:
ns1.linknowmedia.com points to: 138.197.107.185.
ns2.linknowmedia.com points to: 206.189.67.145.
Mail Servers
optimumconstruction.org is handled by a single mail server, optimumconstruction.org.
optimumconstruction.org points to a single IP: 208.94.107.6.