knowledge.construction - robtex.com
knowledge.construction
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns17.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c0::9🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns17.domaincontrol.com | ||||||
| A | 97.74.108.9🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns17.domaincontrol.com | ||||||
| NS | ns18.domaincontrol.com | ||||||
| A | 2603:5:22c0::9🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns18.domaincontrol.com | ||||||
| A | 173.201.76.9🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns18.domaincontrol.com | ||||||
| SOA | ns17.domaincontrol.comdns@jomax.net 2026-02-13 #0 | ||||||
construction
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.construction ⭐ | ||||||
| NS | v0n1.nic.construction | ||||||
| NS | v0n2.nic.construction | ||||||
| NS | v0n3.nic.construction | ||||||
| NS | v2n0.nic.construction | ||||||
| NS | v2n1.nic.construction | ||||||
| SOA | v0n0.nic.constructionhostmaster@donuts.email serial=1784039970 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSa.dns.gandi.net2016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-14 13:18:42
○ 2026-07-14 15:24:14
○NSb.dns.gandi.net2016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-14 13:18:42
○ 2026-07-14 15:24:14
○NSc.dns.gandi.net2016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-14 13:18:42
○ 2026-07-14 15:24:14
●NSns17.domaincontrol.com2026-06-14 → 2026-07-14 · 3 obs
● 2026-06-14 13:18:42
● 2026-07-14 15:24:14
●NSns18.domaincontrol.com2026-06-14 → 2026-07-14 · 3 obs
● 2026-06-14 13:18:42
● 2026-07-14 15:24:14
○MXfb.mail.gandi.net2016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-14 13:18:42
○ 2026-07-14 15:24:14
○MXspool.mail.gandi.net2016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-14 13:18:42
○ 2026-07-14 15:24:14
●A15.197.148.332026-06-14 → 2026-07-14 · 3 obs
● 2026-06-14 13:18:42
● 2026-07-14 15:24:14
○A217.70.184.382016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-14 13:18:42
○ 2026-07-14 15:24:14
●A3.33.130.1902026-06-14 → 2026-07-14 · 3 obs
● 2026-06-14 13:18:42
● 2026-07-14 15:24:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| construction | v0n0.nic.construction, v0n1.nic.construction, v0n2.nic.construction, v0n3.nic.construction... | 12 records |
| knowledge.construction | ns17.domaincontrol.com, ns18.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.108.9
NS records: ns17.domaincontrol.com, ns18.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledge.construction (unsigned zone)
⏱️ Timing
Total: 746ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns17.domaincontrol.com, ns18.domaincontrol.com |
| SOA | 1 | ns17.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v0n0.nic.construction, v0n0.nic.construction, v0n1.nic.construction...)
Analysis
IP Addresses
knowledge.construction has two IP addresses: 3.33.130.190 and 15.197.148.33
Among the host names that share IP numbers with knowledge.construction are iowacableadvertisingnetwork.com, cpajump.com, responsibleparty.us and two others.
Name Servers
knowledge.construction is served by two delegated name servers, ns17.domaincontrol.com and ns18.domaincontrol.com.
knowledge.construction has the same name server delegation as a number of other domains, such as zelenahull.com, indigopharmaceutical.com, getnafa.com and two more.
Each of the two host names carries two IP addresses: ns17.domaincontrol.com points to 97.74.108.9 and 2603:5:21c0::9, and ns18.domaincontrol.com points to 173.201.76.9 and 2603:5:22c0::9.