heartsmarttech.com - dns.ninja
heartsmarttech.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=1783207121 | ||||||
Subdomains
mx.heartsmarttech.com |
Same first word
heartsmarttech.com |
DNS History
5 records (5 active, 0 former)
●NSns1.mdnsservice.com2015-07-09 → 2026-07-04 · 2 obs
● 2026-07-04 23:43:18
●NSns2.mdnsservice.com2015-07-09 → 2026-07-04 · 2 obs
● 2026-07-04 23:43:18
●NSns3.mdnsservice.com2015-07-09 → 2026-07-04 · 2 obs
● 2026-07-04 23:43:18
●MXmx.heartsmarttech.com2015-07-09 → 2026-07-04 · 2 obs
● 2026-07-04 23:43:18
●A216.40.47.172015-07-09 → 2026-07-04 · 2 obs
● 2026-07-04 23:43:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| heartsmarttech.com | ns1.mdnsservice.com, ns2.mdnsservice.com, ns3.mdnsservice.com | 6 records |
✅ Authoritative Response
Server:64.98.148.11
NS records: ns1.mdnsservice.com, ns2.mdnsservice.com, ns3.mdnsservice.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for heartsmarttech.com (unsigned zone)
⏱️ Timing
Total: 195ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.40.47.17 |
| NS | 3 | ns2.mdnsservice.com, ns3.mdnsservice.com... |
| MX | 1 | mx.heartsmarttech.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:38.113.1.0/24 ip4:38.113.20.0 |
| SOA | 1 | ns1.mdnsservice.com hostmaster.mdnsservi |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns1.mdnsservice.com, ns1.mdnsservice.com, ns2.mdnsservice.com...)
Analysis
Hierarchy
mx.heartsmarttech.com is delegated beneath heartsmarttech.com.
IP Addresses
heartsmarttech.com points to a single IP number: 216.40.47.17.
Additional host names — bandfo.biz, bellaprintingservices.com, 01-a.info and two others — share IP numbers with heartsmarttech.com.
Name Servers
heartsmarttech.com is delegated to three name servers: ns1.mdnsservice.com, ns2.mdnsservice.com and ns3.mdnsservice.com.
There is at least partial name server overlap between heartsmarttech.com and other domains — autowarrantyquote.net.emailmx.com, cmi-canada.com.emailmx.com, sdi-online.net.emailmx.com and two more among them.
These name servers frequently co-occur with the name servers ns1.mailbank.com and ns2.mailbank.com.
ns1.mdnsservice.com, ns2.mdnsservice.com and ns3.mdnsservice.com each resolve to two IP addresses: ns1.mdnsservice.com resolves to 216.40.47.18 and 2604:4000:0:d:216:40:47:18; ns2.mdnsservice.com resolves to 64.98.148.11 and 2604:4000:2800:d:64:99:148:11; ns3.mdnsservice.com resolves to 64.99.96.34 and 2604:4000:0:d:64:99:96:34.
Mail Servers
heartsmarttech.com has one mail server: mx.heartsmarttech.com.
mx.heartsmarttech.com points to three IP addresses: 66.96.140.50, 66.96.140.51 and 66.96.140.52.