heartware.cc - robtex.com
heartware.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 23.21.149.125🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-23-21-149-125.compute-1.amazonaws.com | ||||||
| NS | ns2.medtronic.com ⭐ | ||||||
| A | 144.15.255.10🇺🇸 MEDTRONIC-AS144.15.0.0/16 Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ||||||
| PTR | ns2.medtronic.com | ||||||
| NS | ns3.medtronic.com | ||||||
| A | 144.15.238.202🇺🇸 MEDTRONIC-AS144.15.0.0/16 Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ||||||
| PTR | ns3.medtronic.com | ||||||
| NS | ns4.medtronic.com | ||||||
| A | 144.15.255.33🇺🇸 MEDTRONIC-AS144.15.0.0/16 Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ||||||
| NS | ns5.medtronic.com | ||||||
| A | 144.15.238.210🇺🇸 MEDTRONIC-AS144.15.0.0/16 Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ||||||
| PTR | ns5.medtronic.com | ||||||
| MX | hsf.heartwareinc.com ⭐ | ||||||
| TXT | v=spf1 mx mx:smtp.heartware.com mx:smtp.heartwareinc.com ip4:4.34.209.146 ~all | ||||||
| SOA | ns2.medtronic.comhostmaster@medtronic.com serial=103 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1774173476 | ||||||
Same first word
Similar names
wearheart.com.ph |
heartwear.org |
wearheart.cn |
heartwear.dk |
wareheart.com |
earthware.in |
hatwearer.com |
earthwear.in |
therawear.com |
earthware.com |
therawera.com |
DNS History
6 records (6 active, 0 former)
●NSns2.medtronic.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-03-23 16:54:34
●NSns3.medtronic.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-03-23 16:54:34
●NSns4.medtronic.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-03-23 16:54:34
●NSns5.medtronic.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-03-23 16:54:34
●MXhsf.heartwareinc.com2026-02-17 → 2026-03-23 · 2 obs
● 2026-03-23 16:54:34
●A23.21.149.1252026-02-17 → 2026-03-23 · 2 obs
● 2026-03-23 16:54:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | - |
| heartware.cc | ns5.medtronic.com, ns3.medtronic.com, ns2.medtronic.com, ns4.medtronic.com | - |
✅ Authoritative Response
Server:144.15.238.210
NS records: ns5.medtronic.com, ns3.medtronic.com, ns2.medtronic.com, ns4.medtronic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for heartware.cc (unsigned zone)
⏱️ Timing
Total: 557ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.21.149.125 |
| NS | 4 | ns3.medtronic.com, ns4.medtronic.com... |
| MX | 1 | hsf.heartwareinc.com (pri: 10) |
| TXT | 1 | v=spf1 mx mx:smtp.heartware.com mx:smtp. |
| SOA | 1 | ns2.medtronic.com hostmaster.medtronic.c |
Analysis
IP Addresses
heartware.cc resolves to one IP number: 23.21.149.125.
other host names including siibrands.com, commencementoffice.harvard.edu, siimail.superiorinternational.com, esker.com.my and www.plymouthyarn.com share IP numbers with heartware.cc.
Name Servers
heartware.cc is delegated to four name servers: ns2.medtronic.com, ns3.medtronic.com, ns4.medtronic.com and ns5.medtronic.com.
heartware.cc at least partially shares name servers with other domains, for instance medtronicnv.com, pain-pump-lawsuit.com, curriculumforlife.net, leben-ohne-schmerz.at and paceart.info.
these name servers are commonly used alongside relay1.medtronic.com.
Host names with one IP number: ns2.medtronic.com points to 144.15.255.10; ns3.medtronic.com points to 144.15.238.202; ns4.medtronic.com points to 144.15.255.33; ns5.medtronic.com points to 144.15.238.210.
Mail Servers
heartware.cc is handled by a single mail server, hsf.heartwareinc.com.