potomac-heating.com - robtex.com
potomac-heating.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 69.43.195.92🇺🇸 AS2248969.43.195.0/24 PNAP-SDG | ||||||
| PTR | meyney3.markethardware.com | ||||||
| NS | ns5.markethardware.com ⭐ | ||||||
| A | 69.43.195.93🇺🇸 AS2248969.43.195.0/24 PNAP-SDG | ||||||
| PTR | ns5.markethardware.com | ||||||
| NS | ns6.markethardware.com | ||||||
| A | 70.98.204.133🇺🇸 AS2995170.98.204.0/22 | ||||||
| MX | mail.potomac-heating.com ⭐ | ||||||
| A | 69.43.195.92🇺🇸 AS2248969.43.195.0/24 PNAP-SDG | ||||||
| PTR | meyney3.markethardware.com | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns5.markethardware.comhostmaster@markethardware.com 2009-09-16 #0 | ||||||
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=1774402057 | ||||||
Subdomains
mail.potomac-heating.com |
Same first word
potomac-heating.com |
DNS History
4 records (4 active, 0 former)
●NSns5.markethardware.com2015-07-09 → 2026-03-25 · 2 obs
● 2026-03-25 01:38:22
●NSns6.markethardware.com2015-07-09 → 2026-03-25 · 2 obs
● 2026-03-25 01:38:22
●MXmail.potomac-heating.com2015-07-09 → 2026-03-25 · 2 obs
● 2026-03-25 01:38:22
●A69.43.195.922015-07-09 → 2026-03-25 · 2 obs
● 2026-03-25 01:38:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| potomac-heating.com | ns5.markethardware.com, ns6.markethardware.com | 2 records |
✅ Authoritative Response
Server:69.43.195.93
NS records: ns5.markethardware.com, ns6.markethardware.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for potomac-heating.com (unsigned zone)
⏱️ Timing
Total: 278ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.43.195.92 |
| NS | 2 | ns6.markethardware.com, ns5.markethardware.com |
| MX | 1 | mail.potomac-heating.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns5.markethardware.com hostmaster.market |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.markethardware.com, ns6.markethardware.com)
Analysis
Hierarchy
potomac-heating.com is the parent of mail.potomac-heating.com.
IP Addresses
potomac-heating.com resolves to a single IP address: 69.43.195.92.
Other host names including oakviewpetresort.com, potomac-cooling.com, mail.richardspools.net, odenv.com and citiworks.com share IP numbers with potomac-heating.com.
Name Servers
potomac-heating.com's delegation uses two name servers, ns5.markethardware.com and ns6.markethardware.com.
potomac-heating.com shares the same name server setup as other domains, for example smolarskiplumbing.com, mountaineerpetcareonline.com, postandrailfence.net, myairmd.com and bethesda-plumbing.net.
Host names with a single IP:
ns5.markethardware.com points to 69.43.195.93.
ns6.markethardware.com points to 70.98.204.133.
Mail Servers
potomac-heating.com is handled by a single mail server, mail.potomac-heating.com.
mail.potomac-heating.com points to a single IP: 69.43.195.92.