improve-hf.com - robtex.com
improve-hf.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=1771291435 | ||||||
Same first word
improve-hf.com |
improve-hf.org |
improve-hf.net |
DNS History
9 records (5 active, 4 former)
●NSns2.medtronic.com2008-03-18 → 2026-03-24 · 2 obs
● 2026-03-24 06:46:12
●NSns3.medtronic.com2015-07-19 → 2026-03-24 · 3 obs
● 2015-07-19 10:22:38
● 2026-03-24 06:46:12
●NSns4.medtronic.com2015-07-19 → 2026-03-24 · 3 obs
● 2015-07-19 10:22:38
● 2026-03-24 06:46:12
●NSns5.medtronic.com2015-07-19 → 2026-03-24 · 3 obs
● 2015-07-19 10:22:38
● 2026-03-24 06:46:12
○NSrelay1.medtronic.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-19 10:22:38
○ 2026-03-24 06:46:12
○MXmail.messaging.microsoft.com2015-07-19 → 2020-03-02 · 5 obs
● 2015-07-19 10:22:38
● 2020-03-02 17:04:56
○ 2026-03-08 14:45:06
○ 2026-03-24 06:46:12
○MXws1.outcome.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-19 10:22:38
○ 2026-03-24 06:46:12
○A144.15.206.422015-07-19 → 2017-03-25 · 5 obs
● 2015-07-19 10:22:38
● 2017-03-25 05:44:48
○ 2020-03-02 17:04:56
○ 2026-03-24 06:46:12
●A144.15.206.712020-03-02 → 2026-03-24 · 3 obs
● 2020-03-02 17:04:56
● 2026-03-24 06:46:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| improve-hf.com | ns2.medtronic.com, ns3.medtronic.com, ns4.medtronic.com, ns5.medtronic.com | 4 records |
✅ Authoritative Response
Server:144.15.238.210
NS records: ns2.medtronic.com, ns3.medtronic.com, ns4.medtronic.com, ns5.medtronic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for improve-hf.com (unsigned zone)
⏱️ Timing
Total: 420ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.15.206.71 |
| NS | 4 | ns2.medtronic.com, ns3.medtronic.com... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.medtronic.com hostmaster.medtronic.c |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.medtronic.com, ns3.medtronic.com, ns4.medtronic.com...)
Analysis
IP Addresses
improve-hf.com points to a single IP address: 144.15.206.71.
Other host names such as pm.medtronic.com, orthonav.com, driversprint.com, medtronic-diabetes-anmeldung.de and medtronicintegratedhealthsolutions.eu share IP numbers with improve-hf.com.
Name Servers
improve-hf.com is delegated to four name servers: ns2.medtronic.com, ns3.medtronic.com, ns4.medtronic.com and ns5.medtronic.com.
At least part of the name servers for improve-hf.com are shared with other domains, for instance medtronic-pain-pump.com, virtualpancreas.be, bloodpressureinfo.com, visionsense.com and imedtronic.com.
Host names with one IP: 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.