promasterheating.com - robtex.com
promasterheating.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=1777375557 | ||||||
Previously MX for
promasterheating.com |
Same first word
promasterheating.com |
DNS History
6 records (4 active, 2 former)
●NSns5.vantechs.com2018-12-02 → 2026-04-28 · 2 obs
● 2026-04-28 11:45:12
●NSns6.vantechs.com2018-12-02 → 2026-04-28 · 2 obs
● 2026-04-28 11:45:12
●MXpromasterheating-com.mail.protection.outlook.com2026-03-14 → 2026-04-28 · 3 obs
● 2026-03-14 16:19:30
● 2026-04-28 11:45:12
○MXpromasterheating.com2018-12-02 → 2018-12-02 · 3 obs
○ 2026-03-14 16:19:30
○ 2026-04-28 11:45:12
●A23.111.73.1162026-03-14 → 2026-04-28 · 3 obs
● 2026-03-14 16:19:30
● 2026-04-28 11:45:12
○A23.111.74.2032018-12-02 → 2018-12-02 · 3 obs
○ 2026-03-14 16:19:30
○ 2026-04-28 11:45:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, k.gtld-servers.net... | - |
| promasterheating.com | ns5.vantechs.com, ns6.vantechs.com | 2 records |
✅ Authoritative Response
Server:23.111.73.116
NS records: ns5.vantechs.com, ns6.vantechs.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for promasterheating.com (unsigned zone)
⏱️ Timing
Total: 280ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.111.73.116 |
| NS | 2 | ns6.vantechs.com, ns5.vantechs.com |
| MX | 1 | promasterheating-com.mail.protection.out |
| TXT | 2 | v=spf1 ip4:23.111.73.116 ip4:23.111.74.2, MS=ms45965690 |
| SOA | 1 | ns5.vantechs.com hosting.vantechs.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.vantechs.com, ns6.vantechs.com)
Analysis
IP Addresses
promasterheating.com resolves to one IP number: 23.111.73.116.
other host names including exceldentalshop.com, jabotinteriors.com, ns5.vantechs.com, quicktaxconsulting.net and archia.ca share IP numbers with promasterheating.com.
Name Servers
promasterheating.com is delegated to two name servers ns5.vantechs.com and ns6.vantechs.com.
promasterheating.com shares the same name server setup as other domains, for instance riversideironwork.com, calhouns.bc.ca, compasscladding.com, airsealandcargo.com and hsvholdings.com.
Host names with one IP number:
ns5.vantechs.com points to 23.111.73.116
ns6.vantechs.com points to 23.111.73.117
Mail Servers
promasterheating.com is handled by a single mail server, promasterheating-com.mail.protection.outlook.com.
Host promasterheating-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c942::2, 2a01:111:f403:c942::3, 2a01:111:f403:c944::, 2a01:111:f403:c944::1, 52.101.190.0, 52.101.190.1, 52.101.190.3 and 52.101.192.0.