mail.jtechheating.com - robtex.com
mail.jtechheating.com
jtechheating.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.128.142.223🇺🇸 AS-VULTR216.128.128.0/20 Vultr Assigned Prefix | ||||||
| NS | ns41.hdns1.com ⭐ | ||||||
| NS | ns42.hdns1.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | f4agk35odgbovdvz4wg7rae27n24ybchsr4lf4el4o77vygvpowq.mx-verification.google.com(15) | ||||||
| MX | alt4.aspmx.l.google.com(70) | ||||||
| TXT | v=spf1 ip4:216.128.142.223 ip4:149.28.250.169 +a +mx +ip4:209.126.96.6 ~all | ||||||
| SOA | ns41.hdns1.comsvr44@hostonda.com 2025-10-03 #6 | ||||||
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jtechheating.com | ns41.hdns1.com, ns42.hdns1.com | 2 records |
✅ Authoritative Response
Server: 149.28.250.169
NS records: ns41.hdns1.com, ns42.hdns1.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jtechheating.com (unsigned zone)
⏱️ Timing
Total: 508ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | jtechheating.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns41.hdns1.com, ns42.hdns1.com)
Analysis
IP Addresses
mail.jtechheating.com resolves to a single IP address: 216.128.142.223.
Other host names including tuweb.com.mx, svr44.hdns1.com, pomas.com.mx, activo.com.mx and jtechheating.com share IP numbers with mail.jtechheating.com.
Name Servers
mail.jtechheating.com's delegation uses two name servers, ns41.hdns1.com and ns42.hdns1.com.
mail.jtechheating.com shares the same name server setup as other domains, for example apomas.com, tksminisplit.com, apomas.com.mx, shopismart.com and tuweb.com.mx.
Host names with a single IP:
- ns41.hdns1.com points to 216.128.142.223
- ns42.hdns1.com points to 216.128.142.223
Host names that point to 216.128.142.223: ns41.hdns1.com and ns42.hdns1.com
Mail Servers
mail.jtechheating.com is handled by six mail servers: aspmx.l.google.com, f4agk35odgbovdvz4wg7rae27n24ybchsr4lf4el4o77vygvpowq.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
The mail servers for mail.jtechheating.com are shared with other domains, for instance ns500698.ns500759.ns500759.ns500698.ns500735.ns500698.ns500698.ns500736.ns500698.ns500698.ns500576.ns500698.ns500576.ns500698.ns500576.ns500652.trackreceptor.com, ns500765.ns500699.ns500734.ns500734.ns500734.ns500699.ns500734.ns500588.ns500693.ns500693.ns500699.ns500588.ns500632.ns500588.ns500588.ns500588.dtrkdll.com, ns500758.ns500758.ns500698.ns500759.ns500698.ns500698.ns500736.ns500735.ns500708.ns500708.ns500698.ns500708.ns500698.ns500698.ns500619.ns500619.ns500619.trackreceptor.com, ns500758.ns500759.ns500698.ns500698.ns500736.ns500736.ns500735.ns500735.ns500576.ns500698.ns500708.ns500619.ns500698.ns500652.ns500576.trackreceptor.com and ns500759.ns500759.ns500759.ns500758.ns500736.ns500708.ns500708.ns500698.ns500576.ns500576.ns500652.trackreceptor.com.
These mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names with two IP numbers:
aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 172.253.62.27.
alt1.aspmx.l.google.com points to 2607:f8b0:4003:c30::1b and 74.125.27.26.
alt2.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.
alt3.aspmx.l.google.com points to 2607:f8b0:4024:c0d::1b and 192.178.152.26.
alt4.aspmx.l.google.com points to 2607:f8b0:4023:403::1a and 142.250.96.27.