hearbeats.com - robtex.com
hearbeats.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 207.148.248.143🇺🇸 EIG-29873207.148.248.0/24 | ||||||
| NS | ns.buydomains.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.com | ||||||
| NS | this-domain-for-sale.com ⚠️ Not in zone NS records | ||||||
| A | 52.20.26.87🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-26-87.compute-1.amazonaws.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=1775177812 | ||||||
Subdomains
nullmx.hearbeats.com |
Similar names
DNS History
10 records (3 active, 7 former)
●NSns.buydomains.com2026-04-03 → 2026-04-03 · 2 obs
● 2026-04-03 01:16:40
○NSns1.lnwshop.com2015-05-27 → 2017-06-02 · 3 obs
● 2017-06-02 07:01:26
○ 2026-04-03 01:16:40
○NSns2.lnwshop.com2015-05-27 → 2017-06-02 · 3 obs
● 2017-06-02 07:01:26
○ 2026-04-03 01:16:40
●NSthis-domain-for-sale.com2026-04-03 → 2026-04-03 · 2 obs
● 2026-04-03 01:16:40
○A103.7.58.1622015-10-18 → 2015-10-18 · 4 obs
● 2015-10-18 10:05:20
○ 2015-12-30 05:04:54
○ 2026-04-03 01:16:40
○A103.7.58.1762015-05-27 → 2015-05-27 · 3 obs
○ 2015-10-18 10:05:20
○ 2026-04-03 01:16:40
○A122.155.187.942016-03-26 → 2017-06-02 · 5 obs
● 2016-03-26 22:54:00
○ 2016-09-15 05:16:12
● 2017-06-02 07:01:26
○ 2026-04-03 01:16:40
●A207.148.248.1432026-04-03 → 2026-04-03 · 2 obs
● 2026-04-03 01:16:40
○A43.254.135.142016-09-15 → 2016-09-15 · 4 obs
● 2016-09-15 05:16:12
○ 2017-06-02 07:01:26
○ 2026-04-03 01:16:40
○A43.254.135.542015-12-30 → 2015-12-30 · 4 obs
● 2015-12-30 05:04:54
○ 2016-03-26 22:54:00
○ 2026-04-03 01:16:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| hearbeats.com | ns.buydomains.com, this-domain-for-sale.com | 2 records |
✅ Authoritative Response
Server:52.20.26.87
NS records: ns.buydomains.com, this-domain-for-sale.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hearbeats.com (unsigned zone)
⏱️ Timing
Total: 3568ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.148.248.143 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)
Analysis
Hierarchy
hearbeats.com is parent of nullmx.hearbeats.com.
IP Addresses
hearbeats.com points to a single IP: 207.148.248.143.
Other host names, for instance modernflourish.com, www.grailnetworks.com, alcab.com, wentea.com and wdas.net share IP numbers with hearbeats.com.
Name Servers
hearbeats.com's delegation is to two name servers this-domain-for-sale.com and ns.buydomains.com.
hearbeats.com shares the same name server configuration as other domains, such as acceleratedearnings.com, swiftrestorations.com, jrrecycling.com, snapshotprints.com and partnerbookings.com.
hearbeats.com shares name servers with other domains to at least some extent, for instance sosprofessionals.com and mudspas.com.
Host names with one IP number: this-domain-for-sale.com and ns.buydomains.com point to 52.20.26.87.