sentrystack.tech - robtex.com
sentrystack.tech
| DNSSEC | ⚠️ Not signed | ||||||
| A | 192.252.154.17🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s425.sureserver.com | ||||||
| NS | ns1.s425.sureserver.com ⭐ | ||||||
| A | 192.252.154.17🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s425.sureserver.com | ||||||
| NS | ns2.s425.sureserver.com | ||||||
| A | 192.252.155.99🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | ns2.s425.sureserver.com | ||||||
| MX | mail.sentrystack.tech ⭐ | ||||||
| A | 192.252.154.17🇺🇸 ICDSoft192.252.144.0/20 SURESUPPORT LLC Waltham, MA, USA | ||||||
| PTR | s425.sureserver.com | ||||||
| TXT | v=spf1 a mx include:s425.smtp-spf.sureserver.com ~all | ||||||
| SOA | ns1.s425.sureserver.comhostmaster@sentrystack.tech serial=1792948040 | ||||||
tech
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1792949635 | ||||||
Subdomains
mail.sentrystack.tech |
Same first word
sentrystack.ai |
sentrystack.io |
sentrystack.tech |
sentrystack.xyz |
sentrystack.net |
sentrystack.workers.dev |
sentrystack.com |
Similar names
stacksentry.org |
stacksentry.co |
tracksysnet.com |
stacksentry.xyz |
stacksentry.com |
stacksentry.io |
stacksentry.tech |
stacksentry.ai |
stacksentry.dev |
stacksentry.app |
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns1.s425.sureserver.com2026-10-03 → 2026-10-25 · 2 obs
● 2026-10-25 18:11:14
●NSns2.s425.sureserver.com2026-10-03 → 2026-10-25 · 2 obs
● 2026-10-25 18:11:14
●MXmail.sentrystack.tech2026-10-03 → 2026-10-25 · 4 obs
○ 2026-10-06 22:10:10
● 2026-10-07 14:33:54
● 2026-10-25 18:11:14
●A192.252.154.172026-10-03 → 2026-10-25 · 4 obs
○ 2026-10-06 22:10:10
● 2026-10-07 14:33:54
● 2026-10-25 18:11:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns10.trs-dns.info, ns01.trs-dns.net, ns01.trs-dns.com, ns10.trs-dns.org | 8 records |
| sentrystack.tech | ns1.s425.sureserver.com, ns2.s425.sureserver.com | - |
✅ Authoritative Response
Server:192.252.154.17
NS records: ns1.s425.sureserver.com, ns2.s425.sureserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sentrystack.tech (unsigned zone)
⏱️ Timing
Total: 2418ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.252.154.17 |
| NS | 2 | ns1.s425.sureserver.com, ns2.s425.sureserver.com |
| MX | 1 | mail.sentrystack.tech (pri: 0) |
| TXT | 1 | v=spf1 a mx include:s425.smtp-spf.surese |
| SOA | 1 | ns1.s425.sureserver.com hostmaster.sentr |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns10.trs-dns.info, ns10.trs-dns.org, ns01.trs-dns.net...)
Analysis
Hierarchy
The domain mail.sentrystack.tech falls under the parent sentrystack.tech.
IP Addresses
sentrystack.tech has exactly one IP address — 192.252.154.17.
mail.michiganbassanglers.net, somosbai.org, mail.tjredlich.com plus two other host names have IP numbers in common with sentrystack.tech.
Name Servers
sentrystack.tech uses two name servers for its delegation: ns1.s425.sureserver.com and ns2.s425.sureserver.com.
The name server configuration of sentrystack.tech is shared with other domains, for instance lastdoor.xyz, brazosabiertosyucatan.org, guywithcamerapgh.com and two others.
At least some of sentrystack.tech's name servers are also used by other domains, among them greenshieldassociates.com.
Each of ns1.s425.sureserver.com and ns2.s425.sureserver.com has one IP address: ns1.s425.sureserver.com uses 192.252.154.17 and ns2.s425.sureserver.com uses 192.252.155.99.
Mail Servers
sentrystack.tech uses one mail server — mail.sentrystack.tech.
mail.sentrystack.tech directs to just one IP number, 192.252.154.17.