first-sentry.com - robtex.com
first-sentry.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=1774462297 | ||||||
Same first word
first-sentry.com |
DNS History
6 records (5 active, 1 former)
●NSns15.domaincontrol.com2015-07-24 → 2026-03-25 · 2 obs
● 2026-03-25 18:22:24
●NSns16.domaincontrol.com2015-07-24 → 2026-03-25 · 2 obs
● 2026-03-25 18:22:24
●MXfirstsentry-com01c.mail.protection.outlook.com2015-07-24 → 2026-03-25 · 2 obs
● 2026-03-25 18:22:24
●A15.197.148.332026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 18:22:24
○A184.168.221.472015-07-24 → 2018-09-04 · 3 obs
● 2018-09-04 15:30:48
○ 2026-03-25 18:22:24
●A3.33.130.1902026-03-25 → 2026-03-25 · 2 obs
● 2026-03-25 18:22:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| first-sentry.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for first-sentry.com (unsigned zone)
⏱️ Timing
Total: 101ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 1 | firstsentry-com01c.mail.protection.outlo |
| TXT | 2 | MS=ms90479418, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
IP Addresses
first-sentry.com points to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names such as shopifywebdeveloper.com, friendsoflifelinephc.org, colleenanddana.com, angelpreciousworld.com and voicedla.com share IP numbers with first-sentry.com.
Name Servers
first-sentry.com is delegated to two name servers: ns15.domaincontrol.com and ns16.domaincontrol.com.
first-sentry.com uses the same name server setup as other domains, including zip-net.ca, loveyourpassword.com, travelsocial.co, smgmediasolutions.com and writtlecollege.co.uk.
Host names with two IP numbers:
ns15.domaincontrol.com points to 2603:5:21b0::8 and 97.74.107.8.
ns16.domaincontrol.com points to 2603:5:22b0::8 and 173.201.75.8.
Mail Servers
The mail server for first-sentry.com is firstsentry-com01c.mail.protection.outlook.com.
firstsentry-com01c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:f907::1, 2a01:111:f403:f90a::, 2a01:111:f403:f90b::, 2a01:111:f403:f913::1, 52.101.9.12, 52.101.11.3, 52.101.40.2 and 52.101.41.6.