core-tm.com - dns.ninja
core-tm.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.169.142.0🇦🇺 CLOUDFLARESPECTRUM103.169.142.0/24 Canva Pty Ltd 110 Kippax Street | ||||||
| NS | ns1.systemdns.com ⭐ | ||||||
| A | 2604:4000:0:d:216:40:47:90🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns1.systemdns.com | ||||||
| A | 216.40.47.90🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0 | ||||||
| PTR | ns1.systemdns.com | ||||||
| NS | ns2.systemdns.com | ||||||
| A | 2604:4000:2800:d:64:99:148:16🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| A | 64.98.148.16🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co. | ||||||
| PTR | ns2.systemdns.com | ||||||
| NS | ns3.systemdns.com | ||||||
| A | 2604:4000:0:d:64:99:96:36🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000 | ||||||
| PTR | ns3.systemdns.com | ||||||
| A | 64.99.96.36🇨🇦 TUCOWS64.99.96.0/24 -BRA-BLK2.7.2 | ||||||
| PTR | ns3.systemdns.com | ||||||
| SOA | ns1.systemdns.comhostmaster@systemdns.com serial=1760115186 | ||||||
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=1783753447 | ||||||
Same first word
core-tm.com |
Similar names
DNS History
10 records (4 active, 6 former)
○NSns-cloud-b1.googledomains.com2019-12-17 → 2019-12-17 · 3 obs
○ 2026-03-30 16:55:02
○ 2026-07-11 07:11:56
○NSns-cloud-b2.googledomains.com2019-12-17 → 2019-12-17 · 3 obs
○ 2026-03-30 16:55:02
○ 2026-07-11 07:11:56
○NSns-cloud-b3.googledomains.com2019-12-17 → 2019-12-17 · 3 obs
○ 2026-03-30 16:55:02
○ 2026-07-11 07:11:56
○NSns-cloud-b4.googledomains.com2019-12-17 → 2019-12-17 · 3 obs
○ 2026-03-30 16:55:02
○ 2026-07-11 07:11:56
●NSns1.systemdns.com2026-03-30 → 2026-07-11 · 3 obs
● 2026-03-30 16:55:02
● 2026-07-11 07:11:56
●NSns2.systemdns.com2026-03-30 → 2026-07-11 · 3 obs
● 2026-03-30 16:55:02
● 2026-07-11 07:11:56
●NSns3.systemdns.com2026-03-30 → 2026-07-11 · 3 obs
● 2026-03-30 16:55:02
● 2026-07-11 07:11:56
○MXcoretm-com01b.mail.protection.outlook.com2019-12-17 → 2019-12-17 · 3 obs
○ 2026-03-30 16:55:02
○ 2026-07-11 07:11:56
●A103.169.142.02026-03-30 → 2026-07-11 · 3 obs
● 2026-03-30 16:55:02
● 2026-07-11 07:11:56
○A45.79.95.262019-12-17 → 2019-12-17 · 3 obs
○ 2026-03-30 16:55:02
○ 2026-07-11 07:11:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net... | - |
| core-tm.com | ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com | 6 records |
✅ Authoritative Response
Server:64.99.96.36
NS records: ns1.systemdns.com, ns2.systemdns.com, ns3.systemdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for core-tm.com (unsigned zone)
⏱️ Timing
Total: 341ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.169.142.0 |
| NS | 3 | ns1.systemdns.com, ns2.systemdns.com... |
| SOA | 1 | ns1.systemdns.com hostmaster.systemdns.c |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.systemdns.com, ns1.systemdns.com, ns2.systemdns.com...)
Analysis
IP Addresses
core-tm.com has exactly one IP address — 103.169.142.0.
beereadymarketing.com, reflectionstoremember.com, b2services.net plus two other host names have IP numbers in common with core-tm.com.
Name Servers
core-tm.com carries NS records delegating to ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com.
There is at least partial name server overlap between core-tm.com and other domains — francissales.com, chicagosurvey.net, belken.ca and two more among them.
ns1.systemdns.com, ns2.systemdns.com and ns3.systemdns.com are three hostnames that each resolve to a pair of IP addresses: ns1.systemdns.com to 216.40.47.90 and 2604:4000:0:d:216:40:47:90, ns2.systemdns.com to 64.98.148.16 and 2604:4000:2800:d:64:99:148:16, and ns3.systemdns.com to 64.99.96.36 and 2604:4000:0:d:64:99:96:36.