core-circle.com - robtex.com
core-circle.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=1771291435 | ||||||
Same first word
core-circle.com |
DNS History
11 records (5 active, 6 former)
○NSns.123-reg.co.uk2016-12-20 → 2019-04-01 · 4 obs
● 2019-04-01 00:24:48
○ 2026-03-18 20:57:46
○ 2026-03-23 23:19:14
○NSns2.123-reg.co.uk2016-12-20 → 2019-04-01 · 4 obs
● 2019-04-01 00:24:48
○ 2026-03-18 20:57:46
○ 2026-03-23 23:19:14
●NSns37.domaincontrol.com2026-03-18 → 2026-03-23 · 3 obs
● 2026-03-18 20:57:46
● 2026-03-23 23:19:14
●NSns38.domaincontrol.com2026-03-18 → 2026-03-23 · 3 obs
● 2026-03-18 20:57:46
● 2026-03-23 23:19:14
●MXcorecircle-com01b.mail.protection.outlook.com2026-03-18 → 2026-03-23 · 3 obs
● 2026-03-18 20:57:46
● 2026-03-23 23:19:14
○MXmx0.123-reg.co.uk2016-12-20 → 2019-04-01 · 4 obs
● 2019-04-01 00:24:48
○ 2026-03-18 20:57:46
○ 2026-03-23 23:19:14
○MXmx1.123-reg.co.uk2016-12-20 → 2019-04-01 · 4 obs
● 2019-04-01 00:24:48
○ 2026-03-18 20:57:46
○ 2026-03-23 23:19:14
●A13.248.243.52026-03-18 → 2026-03-23 · 3 obs
● 2026-03-18 20:57:46
● 2026-03-23 23:19:14
●A76.223.105.2302026-03-18 → 2026-03-23 · 3 obs
● 2026-03-18 20:57:46
● 2026-03-23 23:19:14
○A81.21.76.622016-12-20 → 2016-12-20 · 3 obs
○ 2019-04-01 00:24:48
○ 2026-03-23 23:19:14
○A94.136.40.512019-04-01 → 2019-04-01 · 4 obs
● 2019-04-01 00:24:48
○ 2026-03-18 20:57:46
○ 2026-03-23 23:19:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net... | - |
| core-circle.com | ns37.domaincontrol.com, ns38.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.19
NS records: ns37.domaincontrol.com, ns38.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for core-circle.com (unsigned zone)
⏱️ Timing
Total: 169ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns37.domaincontrol.com, ns38.domaincontrol.com |
| MX | 1 | corecircle-com01b.mail.protection.outloo |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns37.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)
Analysis
IP Addresses
core-circle.com has two IP numbers: 13.248.243.5 and 76.223.105.230.
Other host names, for instance theccsp.com, voxpop.co.in, cesacons.com, lokmantoprak.com and mail.richlandmeadows.org share IP numbers with core-circle.com.
Name Servers
core-circle.com's delegation uses two name servers: ns37.domaincontrol.com and ns38.domaincontrol.com.
core-circle.com uses the same name server setup as other domains, such as leadgiverfinserv.in, whiskeyinsidernews.com, soundlikeme.com, eleadsnow.com and 8828zdl.com.
core-circle.com at least partially shares name servers with other domains, for example choicesccs.org.
Host names with two IPs:
ns37.domaincontrol.com points to 2603:5:21c1::13 and 97.74.108.19
ns38.domaincontrol.com points to 2603:5:22c1::13 and 173.201.76.19
Mail Servers
A single mail server handles core-circle.com, corecircle-com01b.mail.protection.outlook.com.
Host corecircle-com01b.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::8, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::7, 52.101.68.25, 52.101.68.27, 52.101.73.22 and 52.101.73.28.