corehelp.com - robtex.com
corehelp.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=1784657682 | ||||||
Same first word
corehelp.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSa.auth-ns.sonic.net2015-08-15 → 2026-07-21 · 2 obs
● 2026-07-21 18:27:30
●NSb.auth-ns.sonic.net2015-08-15 → 2026-07-21 · 2 obs
● 2026-07-21 18:27:30
●NSc.auth-ns.sonic.net2015-08-15 → 2026-07-21 · 2 obs
● 2026-07-21 18:27:30
●MXmailin-01.mx.sonic.net2015-08-15 → 2026-07-21 · 2 obs
● 2026-07-21 18:27:30
●MXmailin-02.mx.sonic.net2015-08-15 → 2026-07-21 · 2 obs
● 2026-07-21 18:27:30
●A209.204.175.652015-08-15 → 2026-07-21 · 2 obs
● 2026-07-21 18:27:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net... | - |
| corehelp.com | a.auth-ns.sonic.net, b.auth-ns.sonic.net, c.auth-ns.sonic.net | - |
✅ Authoritative Response
Server:162.216.16.194
NS records: a.auth-ns.sonic.net, b.auth-ns.sonic.net, c.auth-ns.sonic.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for corehelp.com (unsigned zone)
⏱️ Timing
Total: 613ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.204.175.65 |
| NS | 3 | a.auth-ns.sonic.net, c.auth-ns.sonic.net... |
| MX | 2 | mailin-01.mx.sonic.net (pri: 10), mailin-02.mx.sonic.net (pri: 10) |
| TXT | 1 | v=spf1 include:mail.sonic.net ~all |
| SOA | 1 | ns1.sonic.net hostmaster.sonic.net |
Analysis
IP Addresses
corehelp.com directs to one IP number, which is 209.204.175.65.
Among the host names that share IP numbers with corehelp.com are 43.180.135.in-addr.arpa, deepgist.net, gardentravel.org and two others.
Name Servers
The domain corehelp.com is delegated to these four name servers: ns1.sonic.net, a.auth-ns.sonic.net, b.auth-ns.sonic.net and c.auth-ns.sonic.net.
There is at least partial name server overlap between corehelp.com and other domains — azuma.me, friendsofthejcl.org, westbase.biz and two more among them.
These name servers frequently co-occur with the name servers sonic.net and d.auth-ns.sonic.net.
All four hostnames — ns1.sonic.net, a.auth-ns.sonic.net, b.auth-ns.sonic.net and c.auth-ns.sonic.net — resolve to two IP numbers apiece: ns1.sonic.net to 50.0.1.1 and 2001:5a8::11; a.auth-ns.sonic.net to 209.148.110.23 and 2001:5a8:601:53:209:148:110:23; b.auth-ns.sonic.net to 75.101.68.144 and 2607:43c1:1:3::144; c.auth-ns.sonic.net to 162.216.16.194 and 2600:3c03::2000:1fff:fe97:bcf4.
Mail Servers
The MX records for corehelp.com point to two mail servers: mailin-01.mx.sonic.net and mailin-02.mx.sonic.net.
corehelp.com has the same mail server arrangement as a number of other domains, for example motet.com, bytesynth.com, xiffy.org and two more.
Some mail servers of corehelp.com are also used by other domains, notably ambahouse.org and www.kendallshaw.com.
mailin-01.mx.sonic.net points to 157.131.224.68, 157.131.224.69 and 157.131.224.70. mailin-02.mx.sonic.net points to 157.131.224.71, 157.131.224.72 and 157.131.224.73. Both hosts resolve to three IP numbers.