corestech.com - dns.ninja
corestech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.55.90.17🇺🇸 ASN-CQ-GIGENET66.55.88.0/21 GCLOUD LAX | ||||||
| PTR | 17.90.55.66.hosted.by.thegcloud.com | ||||||
| NS | ns03.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2150::2🇺🇸 GODADDY-DNS2603:5:2150::/44 | ||||||
| PTR | ns03.domaincontrol.com | ||||||
| A | 97.74.101.2🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns03.domaincontrol.com | ||||||
| NS | ns04.domaincontrol.com | ||||||
| A | 2603:5:2250::2🇺🇸 GODADDY-DNS2603:5:2250::/44 | ||||||
| PTR | ns04.domaincontrol.com | ||||||
| A | 173.201.69.2🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns04.domaincontrol.com | ||||||
| MX | mail.corestech.com ⭐ | ||||||
| A | 66.55.88.63🇺🇸 ASN-CQ-GIGENET66.55.88.0/21 GCLOUD LAX | ||||||
| PTR | mail.corestech.com | ||||||
| TXT | v=spf1 a mx ip4:66.55.88.63 -all | ||||||
| SOA | ns03.domaincontrol.comdns@jomax.net 2024-11-06 #1 | ||||||
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=1784973177 | ||||||
Subdomains
mail.corestech.com |
Same first word
corestech.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns03.domaincontrol.com2015-07-06 → 2026-07-25 · 2 obs
● 2026-07-25 10:04:48
●NSns04.domaincontrol.com2015-07-06 → 2026-07-25 · 2 obs
● 2026-07-25 10:04:48
●MXmail.corestech.com2015-07-06 → 2026-07-25 · 2 obs
● 2026-07-25 10:04:48
○A66.55.88.992015-07-06 → 2017-06-15 · 4 obs
● 2017-06-15 21:05:28
○ 2026-02-23 13:22:32
○ 2026-07-25 10:04:48
●A66.55.90.172026-02-23 → 2026-07-25 · 3 obs
● 2026-02-23 13:22:32
● 2026-07-25 10:04:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| corestech.com | ns03.domaincontrol.com, ns04.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.69.2
NS records: ns03.domaincontrol.com, ns04.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for corestech.com (unsigned zone)
⏱️ Timing
Total: 125ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.55.90.17 |
| NS | 2 | ns03.domaincontrol.com, ns04.domaincontrol.com |
| MX | 1 | mail.corestech.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:66.55.88.63 -all |
| SOA | 1 | ns03.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns03.domaincontrol.com, ns03.domaincontrol.com, ns04.domaincontrol.com...)
Analysis
Hierarchy
corestech.com serves as the parent of mail.corestech.com.
IP Addresses
corestech.com resolves to just one IP address, 66.55.90.17.
Name Servers
DNS delegation for corestech.com points to two name servers: ns03.domaincontrol.com and ns04.domaincontrol.com.
corestech.com shares its NS records with other domains, for example roofingsuppliesuk.co.uk, teledify.com, goldenbridgeintl.com and two others.
corestech.com has partial name server overlap with other domains, including apacheson.com.
ns03.domaincontrol.com directs to 97.74.101.2 and 2603:5:2150::2. ns04.domaincontrol.com directs to 173.201.69.2 and 2603:5:2250::2. Each host name carries two IP addresses.
Mail Servers
The sole mail server for corestech.com is mail.corestech.com.
corestech.com uses the same mail servers as coresoftware.org and coresoftwaretechnologies.com, among others.
mail.corestech.com has exactly one IP number: 66.55.88.63.