8840return.com - dns.ninja
8840return.com
| 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 | ||||||
| SOA | ns2.medtronic.comhostmaster@medtronic.com serial=15 | ||||||
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=1786177094 | ||||||
Same first word
8840return.com |
DNS History
5 records (5 active, 0 former)
●NSns2.medtronic.com2019-12-13 → 2026-08-08 · 2 obs
● 2026-08-08 08:40:52
●NSns3.medtronic.com2019-12-13 → 2026-08-08 · 2 obs
● 2026-08-08 08:40:52
●NSns4.medtronic.com2019-12-13 → 2026-08-08 · 2 obs
● 2026-08-08 08:40:52
●NSns5.medtronic.com2019-12-13 → 2026-08-08 · 2 obs
● 2026-08-08 08:40:52
●A144.15.206.712019-12-13 → 2026-08-08 · 2 obs
● 2026-08-08 08:40:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net... | - |
| 8840return.com | ns2.medtronic.com, ns3.medtronic.com, ns4.medtronic.com, ns5.medtronic.com | 4 records |
✅ Authoritative Response
Server:144.15.238.202
NS records: ns2.medtronic.com, ns3.medtronic.com, ns4.medtronic.com, ns5.medtronic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 8840return.com (unsigned zone)
⏱️ Timing
Total: 551ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 144.15.206.71 |
| NS | 4 | ns3.medtronic.com, ns4.medtronic.com... |
| 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
8840return.com points to a single IP number: 144.15.206.71.
Additional host names — hcpexpenselimits.medtronic.com, afib.net, efnumber.net and two others — share IP numbers with 8840return.com.
Name Servers
8840return.com has four authoritative name servers: ns2.medtronic.com, ns3.medtronic.com, ns4.medtronic.com and ns5.medtronic.com.
8840return.com has at least partial name server overlap with other domains, such as medtronic-diabetes.fi, diabetter.com, 60.15.144.in-addr.arpa and two others.
It is common to find these name servers paired with the name servers relay1.medtronic.com.
ns2.medtronic.com, ns3.medtronic.com, ns4.medtronic.com and ns5.medtronic.com each resolve to one IP address: ns2.medtronic.com resolves to 144.15.255.10, ns3.medtronic.com resolves to 144.15.238.202, ns4.medtronic.com resolves to 144.15.255.33 and ns5.medtronic.com resolves to 144.15.238.210.