jmastersconstruction.com - robtex.com
jmastersconstruction.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=1774443967 | ||||||
Same first word
jmastersconstruction.com |
DNS History
5 records (5 active, 0 former)
●NSns1.bdm.microsoftonline.com2016-03-31 → 2026-03-25 · 2 obs
● 2026-03-25 13:10:32
●NSns2.bdm.microsoftonline.com2016-03-31 → 2026-03-25 · 2 obs
● 2026-03-25 13:10:32
●NSns3.bdm.microsoftonline.com2016-03-31 → 2026-03-25 · 2 obs
● 2026-03-25 13:10:32
●NSns4.bdm.microsoftonline.com2016-03-31 → 2026-03-25 · 2 obs
● 2026-03-25 13:10:32
●MXjmastersconstruction-com.mail.protection.outlook.com2016-03-31 → 2026-03-25 · 2 obs
● 2026-03-25 13:10:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| jmastersconstruction.com | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com | 4 records |
✅ Authoritative Response
Server:13.107.236.208
NS records: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jmastersconstruction.com (unsigned zone)
⏱️ Timing
Total: 160ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com... |
| MX | 1 | jmastersconstruction-com.mail.protection |
| TXT | 2 | mscid=B19XChTGHMK2CpYTo2mUrLipvkw7wifZWz, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.bdm.microsoftonline.com azuredns-hos |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.bdm.microsoftonline.com, ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com...)
Analysis
Name Servers
jmastersconstruction.com is delegated to four name servers: ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and ns4.bdm.microsoftonline.com.
jmastersconstruction.com at least partially shares its name servers with other domains, for instance 5lproperties.com, gasbox.ee, thierman.net, thesnapstylist.com and sorrentilaw.com.
Host names with two IPs: ns1.bdm.microsoftonline.com points to 2603:1061:0:700::d0 and 13.107.236.208; ns2.bdm.microsoftonline.com points to 2620:1ec:8ec:700::d0 and 150.171.21.208; ns3.bdm.microsoftonline.com points to 2a01:111:4000:700::d0 and 204.14.183.208; ns4.bdm.microsoftonline.com points to 2620:1ec:bda:700::d0 and 208.84.5.208.
Mail Servers
jmastersconstruction.com is served by a single mail server, jmastersconstruction-com.mail.protection.outlook.com.
The host name jmastersconstruction-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c92c::3, 2a01:111:f403:f90a::1, 2a01:111:f403:f90d::1, 2a01:111:f403:f913::, 52.101.10.2, 52.101.194.12, 52.101.194.17 and 52.101.194.19.