doormasters.com - robtex.com
doormasters.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 75.98.175.71🇺🇸 A2HOSTING75.98.160.0/20 A2 Hosting, Inc. | ||||||
| PTR | mi3-ss107.a2hosting.com | ||||||
| NS | ns1.a2hosting.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com ⚠️ Not in parent delegation | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | doormasters.com ⭐ | ||||||
| A | 75.98.175.71🇺🇸 A2HOSTING75.98.160.0/20 A2 Hosting, Inc. | ||||||
| PTR | mi3-ss107.a2hosting.com | ||||||
| SOA | ns1.a2hosting.comroot@mi3-ss107.a2hosting.com 2026-07-29 #1 | ||||||
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=1785997004 | ||||||
MX for
doormasters.com |
Subdomains
www.doormasters.com |
Same first word
Similar names
masterdoors.gr |
ormostrades.com |
mostradores.com |
restroomads.com |
masterdoors.store |
masterdoors.net |
mostradores.com.mx |
somostrader.com |
odormasters.net |
doorsmaster.com |
masterdoors.ru |
streamdoors.com |
DNS History
7 records (6 active, 1 former)
●NSns1.a2hosting.com2026-06-20 → 2026-08-06 · 3 obs
● 2026-06-20 19:08:10
● 2026-08-06 06:18:10
●NSns2.a2hosting.com2026-06-20 → 2026-08-06 · 3 obs
● 2026-06-20 19:08:10
● 2026-08-06 06:18:10
●NSns3.a2hosting.com2015-07-16 → 2026-08-06 · 2 obs
● 2026-08-06 06:18:10
●NSns4.a2hosting.com2015-07-16 → 2026-08-06 · 2 obs
● 2026-08-06 06:18:10
●MXdoormasters.com2015-07-16 → 2026-08-06 · 2 obs
● 2026-08-06 06:18:10
●A75.98.175.712026-06-20 → 2026-08-06 · 3 obs
● 2026-06-20 19:08:10
● 2026-08-06 06:18:10
○A75.98.175.872015-07-16 → 2017-02-10 · 4 obs
● 2017-02-10 20:13:52
○ 2026-06-20 19:08:10
○ 2026-08-06 06:18:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net... | - |
| doormasters.com | ns3.a2hosting.com, ns4.a2hosting.com | 2 records |
✅ Authoritative Response
Server:99.83.147.209
NS records: ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for doormasters.com (unsigned zone)
⏱️ Timing
Total: 1362ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 75.98.175.71 |
| NS | 4 | ns1.a2hosting.com, ns2.a2hosting.com... |
| MX | 1 | doormasters.com (pri: 0) |
| SOA | 1 | ns1.a2hosting.com root.mi3-ss107.a2hosti |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.a2hosting.com, ns4.a2hosting.com)
Analysis
Hierarchy
www.doormasters.com is a subdomain of doormasters.com.
Mail Server Role
doormasters.com acts as its own mail server.
IP Addresses
doormasters.com points to a single IP number: 75.98.175.71.
Additional host names — emwatch.com, gaylesulik.com, allianceofceos.com and two others — share IP numbers with doormasters.com.
Name Servers
doormasters.com has four authoritative name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
The name servers of doormasters.com overlap at least partially with those of other domains — among them nvsanta.com, whiskeybythenumbers.com, giselakati.com and two more.
These name servers commonly co-occur with the name servers ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and ns4.mysecurecloudhost.com.
ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com each resolve to one IP address: ns1.a2hosting.com resolves to 13.248.158.180, ns2.a2hosting.com resolves to 75.2.118.134, ns3.a2hosting.com resolves to 76.223.26.245 and ns4.a2hosting.com resolves to 99.83.147.209.
Mail Servers
doormasters.com has a single mail server: doormasters.com itself.
There is one IP number for doormasters.com: 75.98.175.71.