heartfailuresca.org - robtex.com
heartfailuresca.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 144.15.206.71🇺🇸 MEDTRONIC-AS144.15.0.0/16 Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ||||||
| 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 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.medtronic.comhostmaster@medtronic.com 2013-08-26 #35 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1773551953 | ||||||
Same first word
heartfailuresca.com |
heartfailuresca.net |
heartfailuresca.org |
DNS History
7 records (5 active, 2 former)
●NSns2.medtronic.com2015-06-11 → 2026-03-23 · 2 obs
● 2026-03-23 07:43:16
●NSns3.medtronic.com2015-06-11 → 2026-03-23 · 2 obs
● 2026-03-23 07:43:16
●NSns4.medtronic.com2015-06-11 → 2026-03-23 · 2 obs
● 2026-03-23 07:43:16
●NSns5.medtronic.com2015-06-11 → 2026-03-23 · 2 obs
● 2026-03-23 07:43:16
○MXmail.messaging.microsoft.com2015-06-11 → 2017-04-18 · 4 obs
● 2017-04-18 20:49:06
○ 2026-03-08 14:44:50
○ 2026-03-23 07:43:16
○A144.15.206.422015-06-11 → 2017-04-18 · 4 obs
● 2017-04-18 20:49:06
○ 2026-03-08 14:44:50
○ 2026-03-23 07:43:16
●A144.15.206.712026-03-08 → 2026-03-23 · 3 obs
● 2026-03-08 14:44:50
● 2026-03-23 07:43:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| heartfailuresca.org | ns3.medtronic.com, ns4.medtronic.com, ns2.medtronic.com, ns5.medtronic.com | - |
✅ Authoritative Response
Server:144.15.255.33
NS records: ns3.medtronic.com, ns4.medtronic.com, ns2.medtronic.com, ns5.medtronic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for heartfailuresca.org (unsigned zone)
⏱️ Timing
Total: 509ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.15.206.71 |
| NS | 4 | ns3.medtronic.com, ns4.medtronic.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.medtronic.com hostmaster.medtronic.c |
Analysis
IP Addresses
heartfailuresca.org points to a single IP number: 144.15.206.71.
other host names for instance corventismedical.com, diabetertc.com, securemail-test.medtronic.com, hfphysician.org and pm.medtronic.com share IP numbers with heartfailuresca.org.
Name Servers
heartfailuresca.org is delegated to four name servers: ns2.medtronic.com, ns3.medtronic.com, ns4.medtronic.com and ns5.medtronic.com.
heartfailuresca.org at least partially shares name servers with other domains, for instance bariatrick4diabetes.org, nellcor.biz, medtronicoarm.com, invatec.com and medtronic.my.
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