coreconstruct.com - robtex.com
coreconstruct.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=1777255871 | ||||||
Subdomains
barracuda.coreconstruct.com |
Same first word
coreconstruct.com |
Similar names
DNS History
16 records (7 active, 9 former)
○NSdns0.zoneedit.com2015-07-13 → 2015-07-13 · 3 obs
○ 2015-11-20 05:02:28
○ 2026-04-27 02:12:16
●NSns1-03.azure-dns.com2026-04-03 → 2026-04-27 · 3 obs
● 2026-04-03 10:07:38
● 2026-04-27 02:12:16
○NSns100.worldnic.com2015-11-20 → 2016-12-28 · 5 obs
● 2015-11-20 05:02:28
● 2016-12-28 01:03:48
○ 2026-04-03 10:07:38
○ 2026-04-27 02:12:16
○NSns12.zoneedit.com2015-07-13 → 2015-07-13 · 3 obs
○ 2015-11-20 05:02:28
○ 2026-04-27 02:12:16
○NSns14.zoneedit.com2015-07-13 → 2015-07-13 · 3 obs
○ 2015-11-20 05:02:28
○ 2026-04-27 02:12:16
●NSns2-03.azure-dns.net2026-04-03 → 2026-04-27 · 3 obs
● 2026-04-03 10:07:38
● 2026-04-27 02:12:16
●NSns3-03.azure-dns.org2026-04-03 → 2026-04-27 · 3 obs
● 2026-04-03 10:07:38
● 2026-04-27 02:12:16
●NSns4-03.azure-dns.info2026-04-03 → 2026-04-27 · 3 obs
● 2026-04-03 10:07:38
● 2026-04-27 02:12:16
○NSns99.worldnic.com2015-11-20 → 2016-12-28 · 5 obs
● 2015-11-20 05:02:28
● 2016-12-28 01:03:48
○ 2026-04-03 10:07:38
○ 2026-04-27 02:12:16
○MXspam1.ontopcorp.com2015-07-13 → 2016-07-10 · 4 obs
● 2016-07-10 03:20:12
○ 2016-12-28 01:03:48
○ 2026-04-27 02:12:16
○MXspam2.ontopcorp.com2015-07-13 → 2016-07-10 · 4 obs
● 2016-07-10 03:20:12
○ 2016-12-28 01:03:48
○ 2026-04-27 02:12:16
●MXus-smtp-inbound-1.mimecast.com2016-12-28 → 2026-04-27 · 3 obs
● 2016-12-28 01:03:48
● 2026-04-27 02:12:16
●MXus-smtp-inbound-2.mimecast.com2016-12-28 → 2026-04-27 · 3 obs
● 2016-12-28 01:03:48
● 2026-04-27 02:12:16
○A38.72.122.132016-07-10 → 2016-07-10 · 4 obs
● 2016-07-10 03:20:12
○ 2016-12-28 01:03:48
○ 2026-04-27 02:12:16
○A38.72.122.72015-07-13 → 2016-02-12 · 4 obs
● 2016-02-12 00:00:22
○ 2016-07-10 03:20:12
○ 2026-04-27 02:12:16
●A52.160.102.342016-12-28 → 2026-04-27 · 3 obs
● 2016-12-28 01:03:48
● 2026-04-27 02:12:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| coreconstruct.com | ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info | 2 records |
✅ Authoritative Response
Server:204.14.183.3
NS records: ns1-03.azure-dns.com, ns2-03.azure-dns.net, ns3-03.azure-dns.org, ns4-03.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coreconstruct.com (unsigned zone)
⏱️ Timing
Total: 550ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.160.102.34 |
| NS | 4 | ns1-03.azure-dns.com, ns2-03.azure-dns.net... |
| MX | 2 | us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 1 | v=spf1 include:_netblocks.mimecast.com i |
| SOA | 1 | ns1-03.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-03.azure-dns.com, ns1-03.azure-dns.com)
Analysis
Hierarchy
coreconstruct.com is parent of barracuda.coreconstruct.com.
IP Addresses
coreconstruct.com points to a single IP: 52.160.102.34.
Other host names, for instance barracuda.coreconstruct.com, share IP numbers with coreconstruct.com.
Name Servers
coreconstruct.com is delegated to four name servers: ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.
coreconstruct.com at least partially shares its name servers with other domains, for instance guidestoneretirement.org, 156.118.85.in-addr.arpa, klr.dk, cjisapps.com and lifetimelearning.ca.
Host names with two IPs: ns1-03.azure-dns.com points to 2603:1061:0:700::3 and 13.107.236.3; ns4-03.azure-dns.info points to 2620:1ec:bda:700::3 and 208.84.5.3; ns2-03.azure-dns.net points to 2620:1ec:8ec:700::3 and 150.171.21.3; ns3-03.azure-dns.org points to 2a01:111:4000:700::3 and 204.14.183.3.
Mail Servers
Two mail servers us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com handle coreconstruct.com.
coreconstruct.com uses the same mail server setup as other domains such as gemcapsolutions.com, snydereventrentals.com, gousa.jp, healthsystemone.com and kplawfirm.com.
coreconstruct.com shares some mail servers with other domains, including level5ia.com, actlakes.com, mailsailpartners.com, penseurope.com and pva.org.
Host names with six IP numbers:
Host name us-smtp-inbound-1.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.
Host name us-smtp-inbound-2.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.
Host names pointing to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names pointing to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names pointing to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names pointing to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names pointing to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names pointing to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.