jtechheating.com - dns.ninja
jtechheating.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=1783167076 | ||||||
Subdomains
mail.jtechheating.com |
Same first word
jtechheating.com |
DNS History
12 records (9 active, 3 former)
●NSns41.hdns1.com2026-02-28 → 2026-07-04 · 3 obs
● 2026-02-28 17:36:12
● 2026-07-04 12:17:58
●NSns42.hdns1.com2026-02-28 → 2026-07-04 · 3 obs
● 2026-02-28 17:36:12
● 2026-07-04 12:17:58
○NSns47.domaincontrol.com2017-09-28 → 2017-09-28 · 3 obs
○ 2026-02-28 17:36:12
○ 2026-07-04 12:17:58
○NSns48.domaincontrol.com2017-09-28 → 2017-09-28 · 3 obs
○ 2026-02-28 17:36:12
○ 2026-07-04 12:17:58
●MXalt1.aspmx.l.google.com2026-02-28 → 2026-07-04 · 2 obs
● 2026-07-04 12:17:58
●MXalt2.aspmx.l.google.com2026-02-28 → 2026-07-04 · 2 obs
● 2026-07-04 12:17:58
●MXalt3.aspmx.l.google.com2026-02-28 → 2026-07-04 · 2 obs
● 2026-07-04 12:17:58
●MXalt4.aspmx.l.google.com2026-02-28 → 2026-07-04 · 2 obs
● 2026-07-04 12:17:58
●MXaspmx.l.google.com2026-02-28 → 2026-07-04 · 2 obs
● 2026-07-04 12:17:58
●MXf4agk35odgbovdvz4wg7rae27n24ybchsr4lf4el4o77vygvpowq.mx-verification.google.com2026-02-28 → 2026-07-04 · 2 obs
● 2026-07-04 12:17:58
○A184.168.221.612017-09-28 → 2017-09-28 · 3 obs
○ 2026-02-28 17:36:12
○ 2026-07-04 12:17:58
●A216.128.142.2232026-02-28 → 2026-07-04 · 3 obs
● 2026-02-28 17:36:12
● 2026-07-04 12:17:58
🔍 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: 363ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.128.142.223 |
| NS | 2 | ns42.hdns1.com, ns41.hdns1.com |
| MX | 6 | alt1.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 ip4:216.128.142.223 ip4:149.28.25 |
| SOA | 1 | ns41.hdns1.com svr44.hostonda.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns41.hdns1.com, ns42.hdns1.com)
Analysis
Hierarchy
mail.jtechheating.com is delegated beneath jtechheating.com.
IP Addresses
jtechheating.com points to a single IP number: 216.128.142.223.
Additional host names — semcel.com, tupaginaonline.mx, measeguro.com.mx and two others — share IP numbers with jtechheating.com.
Name Servers
The NS records for jtechheating.com delegate to ns41.hdns1.com and ns42.hdns1.com.
jtechheating.com shares its name server setup with other domains, including semcel.com, tupaginaonline.mx, apomas.com and two others.
Each of ns41.hdns1.com and ns42.hdns1.com points to exactly one IP address: 216.128.142.223.
ns41.hdns1.com and ns42.hdns1.com each have 216.128.142.223 IP addresses.
Mail Servers
jtechheating.com accepts email via 6 mail servers: aspmx.l.google.com, f4agk35odgbovdvz4wg7rae27n24ybchsr4lf4el4o77vygvpowq.mx-verification.google.com, alt1.aspmx.l.google.com and 3 other.
jtechheating.com shares mail servers — at least in part — with other domains, including ns500731.ns500671.ns500731.ns500731.ns500754.ns500704.ns500731.ns500688.ns500688.ns500671.ns500671.ns500649.ns500704.ns500666.tenderladiesbz.com, ns500734.ns500699.ns500693.ns500699.ns500734.ns500699.ns500734.ns500693.ns500588.ns500699.ns500588.ns500699.ns500632.ns500588.ns500588.ns500588.dtrkdll.com, ns500759.ns500759.ns500759.ns500698.ns500736.ns500735.ns500736.ns500698.ns500736.ns500698.ns500735.ns500576.ns500698.ns500576.ns500698.ns500576.ns500652.trackreceptor.com and two others.
These mail servers are frequently used alongside mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and 4 other.
Host names with two IP numbers:
The A records for aspmx.l.google.com return 142.251.163.26 and 2607:f8b0:4004:c1b::1b.
The A records for alt1.aspmx.l.google.com return 108.177.123.27 and 2800:3f0:4003:c0f::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.
The A records for alt3.aspmx.l.google.com return 192.178.223.27 and 2a00:1450:4009:c0f::1b.
The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1a.