core-three.com - robtex.com
core-three.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=1776056727 | ||||||
Same first word
core-three.com |
DNS History
9 records (6 active, 3 former)
●NSns17.domaincontrol.com2016-09-14 → 2026-04-13 · 2 obs
● 2026-04-13 05:26:34
●NSns18.domaincontrol.com2016-09-14 → 2026-04-13 · 2 obs
● 2026-04-13 05:26:34
●MXmailstore1.secureserver.net2016-09-14 → 2026-04-13 · 3 obs
● 2016-09-14 13:25:02
● 2026-04-13 05:26:34
○MXmx00.1and1.co.uk2008-03-14 → 2008-03-14 · 3 obs
○ 2015-10-12 09:13:00
○ 2026-04-13 05:26:34
○MXmx01.1and1.co.uk2008-03-14 → 2008-03-14 · 3 obs
○ 2015-10-12 09:13:00
○ 2026-04-13 05:26:34
●MXsmtp.secureserver.net2016-09-14 → 2026-04-13 · 3 obs
● 2016-09-14 13:25:02
● 2026-04-13 05:26:34
●A15.197.148.332026-02-26 → 2026-04-13 · 3 obs
● 2026-02-26 17:08:04
● 2026-04-13 05:26:34
●A3.33.130.1902026-02-26 → 2026-04-13 · 3 obs
● 2026-02-26 17:08:04
● 2026-04-13 05:26:34
○A50.63.202.632016-09-14 → 2017-09-05 · 4 obs
● 2017-09-05 13:21:08
○ 2026-02-26 17:08:04
○ 2026-04-13 05:26:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net... | - |
| core-three.com | ns17.domaincontrol.com, ns18.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.9
NS records: ns17.domaincontrol.com, ns18.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for core-three.com (unsigned zone)
⏱️ Timing
Total: 108ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns17.domaincontrol.com, ns18.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns17.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns17.domaincontrol.com, ns17.domaincontrol.com, ns18.domaincontrol.com...)
Analysis
IP Addresses
core-three.com points to two IPs: 3.33.130.190 and 15.197.148.33.
Other host names, for instance usatennisacademy.com, tokyotuxedo.com, coronado-power.com, irvineacupunctureclinic.com and quietmpr.com share IP numbers with core-three.com.
Name Servers
Two name servers ns17.domaincontrol.com and ns18.domaincontrol.com are delegated to core-three.com.
core-three.com uses the same name server configuration as other domains, such as harnesstech.net, marhoff.info, biribolshop.com, protechinternational.net and ineededityesterday.com.
Host names with two IPs:
ns17.domaincontrol.com points to 2603:5:21c0::9 and 97.74.108.9.
ns18.domaincontrol.com points to 2603:5:22c0::9 and 173.201.76.9.
Mail Servers
Two mail servers handle core-three.com: mailstore1.secureserver.net and smtp.secureserver.net.
core-three.com shares the same mail server setup as other domains, including getcabinethardware.com, tsymmetrygroup.com, stillgotskillz.com, ehfar.info and carpet-cleaning-cupertino-ca.com.
core-three.com shares some mail servers with other domains, for instance percentrix.com, jimmckendree.com and jrtechnologiesweb.in.
Host names with three IP numbers:
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.