sentinelsystem.com - dns.ninja
sentinelsystem.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=1785496077 | ||||||
Same first word
sentinelsystem.com |
sentinelsystem.org |
DNS History
12 records (8 active, 4 former)
●NSns67.domaincontrol.com2015-07-22 → 2026-07-31 · 2 obs
● 2026-07-31 11:30:48
●NSns68.domaincontrol.com2015-07-22 → 2026-07-31 · 2 obs
● 2026-07-31 11:30:48
●MXalt1.aspmx.l.google.com2026-02-16 → 2026-07-31 · 3 obs
● 2026-02-16 17:23:50
● 2026-07-31 11:30:48
●MXalt2.aspmx.l.google.com2026-02-16 → 2026-07-31 · 3 obs
● 2026-02-16 17:23:50
● 2026-07-31 11:30:48
●MXalt3.aspmx.l.google.com2026-02-16 → 2026-07-31 · 3 obs
● 2026-02-16 17:23:50
● 2026-07-31 11:30:48
●MXalt4.aspmx.l.google.com2026-02-16 → 2026-07-31 · 3 obs
● 2026-02-16 17:23:50
● 2026-07-31 11:30:48
●MXaspmx.l.google.com2026-02-16 → 2026-07-31 · 3 obs
● 2026-02-16 17:23:50
● 2026-07-31 11:30:48
○MXmailstore1.secureserver.net2015-07-22 → 2017-03-29 · 4 obs
● 2017-03-29 15:08:06
○ 2026-02-16 17:23:50
○ 2026-07-31 11:30:48
○MXsmtp.secureserver.net2015-07-22 → 2017-03-29 · 4 obs
● 2017-03-29 15:08:06
○ 2026-02-16 17:23:50
○ 2026-07-31 11:30:48
○A184.168.232.12015-12-27 → 2016-08-12 · 5 obs
● 2015-12-27 13:27:10
● 2016-08-12 01:59:16
○ 2017-03-29 15:08:06
○ 2026-07-31 11:30:48
○A184.168.232.1542015-07-22 → 2015-07-22 · 3 obs
○ 2015-12-27 13:27:10
○ 2026-07-31 11:30:48
●A54.67.47.1052017-03-29 → 2026-07-31 · 3 obs
● 2017-03-29 15:08:06
● 2026-07-31 11:30:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sentinelsystem.com | ns67.domaincontrol.com, ns68.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.103.44
NS records: ns67.domaincontrol.com, ns68.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sentinelsystem.com (unsigned zone)
⏱️ Timing
Total: 168ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.67.47.105 |
| NS | 2 | ns67.domaincontrol.com, ns68.domaincontrol.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 3 | google-site-verification=xRq9hEAUnsfZ02D, google-site-verification=HfIRro1Rgd0-Q0G... |
| SOA | 1 | ns67.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns67.domaincontrol.com, ns67.domaincontrol.com, ns68.domaincontrol.com...)
Analysis
IP Addresses
sentinelsystem.com directs to one IP number, which is 54.67.47.105.
sentinelsystem.com shares its IP numbers with other host names like genmems.com, ec2-54-67-47-105.us-west-1.compute.amazonaws.com and myaligner.com.
Name Servers
sentinelsystem.com is served by two delegated name servers, ns67.domaincontrol.com and ns68.domaincontrol.com.
sentinelsystem.com has the same name server delegation as a number of other domains, such as delsigno.org, t17group.com, huntingdonmills.com and two more.
Each of the two host names carries two IP addresses: ns67.domaincontrol.com points to 97.74.103.44 and 2603:5:2174::2c, and ns68.domaincontrol.com points to 173.201.71.44 and 2603:5:2274::2c.
Mail Servers
Mail for sentinelsystem.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
sentinelsystem.com shares at least some of its mail servers with other domains — for example pamevolta.gr, ns500758.ns500758.ns500759.ns500758.ns500698.ns500698.ns500736.ns500576.ns500576.ns500619.ns500686.ns500576.ns500576.trackreceptor.com, ns500698.ns500758.ns500759.ns500698.ns500736.ns500698.ns500698.ns500735.ns500698.ns500619.ns500686.ns500619.trackreceptor.com and two more.
It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.
Hosts with two IP numbers each:
aspmx.l.google.com maps to two IP addresses — 142.251.179.26 and 2607:f8b0:4004:c29::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com maps to two IP addresses — 74.125.193.27 and 2a00:1450:400b:c01::1a.
alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.