3sisecurity.com - robtex.com
3sisecurity.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=1771291435 | ||||||
PTR for
Same first word
3sisecurity.com |
3sisecurity.eu |
3sisecurity.us |
DNS History
7 records (5 active, 2 former)
●NSns19.worldnic.com2015-06-15 → 2026-03-01 · 2 obs
● 2026-03-01 16:24:32
●NSns20.worldnic.com2015-06-15 → 2026-03-01 · 2 obs
● 2026-03-01 16:24:32
○MX3sisecurity-com.mail.protection.outlook.com2015-06-15 → 2017-03-20 · 4 obs
● 2017-03-20 15:00:38
○ 2026-02-15 01:26:06
○ 2026-03-01 16:24:32
●MXus-smtp-inbound-1.mimecast.com2026-02-15 → 2026-03-01 · 3 obs
● 2026-02-15 01:26:06
● 2026-03-01 16:24:32
●MXus-smtp-inbound-2.mimecast.com2026-02-15 → 2026-03-01 · 3 obs
● 2026-02-15 01:26:06
● 2026-03-01 16:24:32
●A167.71.242.1342026-02-15 → 2026-03-01 · 3 obs
● 2026-02-15 01:26:06
● 2026-03-01 16:24:32
○A54.197.245.1962015-06-15 → 2017-03-20 · 4 obs
● 2017-03-20 15:00:38
○ 2026-02-15 01:26:06
○ 2026-03-01 16:24:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net... | - |
| 3sisecurity.com | ns19.worldnic.com, ns20.worldnic.com | 2 records |
✅ Authoritative Response
Server: 162.159.27.150
NS records: ns19.worldnic.com, ns20.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3sisecurity.com (unsigned zone)
⏱️ Timing
Total: 410ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 167.71.242.134 |
| NS | 2 | ns20.worldnic.com, ns19.worldnic.com |
| MX | 2 | us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 9 | 40lagp4hv68edoct8ma22dp01o, smartsheet-site-validation=9NNzKTdS1pGWE... |
| SOA | 1 | NS19.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns19.worldnic.com, ns20.worldnic.com)
Analysis
IP Addresses
3sisecurity.com points to a single IP: 167.71.242.134.
Other host names, for instance surveill.com, 3si.com, edge360.com, mail.3si.com and www.edge360.com share IP numbers with 3sisecurity.com.
Name Servers
Two name servers ns19.worldnic.com and ns20.worldnic.com handle delegation for 3sisecurity.com.
3sisecurity.com uses the same name server setup as other domains, for example kesselrunresources.com, tellogistix.com, grandlodge-tn.org, pooh-bah.net and brouscapital.com.
Host names with one IP number: The host name ns19.worldnic.com points to 162.159.26.214 and the host name ns20.worldnic.com points to 162.159.27.150.
Mail Servers
3sisecurity.com is handled by two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
3sisecurity.com has the same mail server setup as other domains, including hughesmarino.com, rms-eng.com, schneller.com, constantinecannon.com and mail.yourcarinsure.com.
3sisecurity.com shares some mail servers with other domains, at least partially, such as payfone.com, schoolbuyersonline.com, hartreeconsulting.com, acamsra.com and lightningsource.co.uk.
Six IP numbers for host names:
us-smtp-inbound-1.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.
us-smtp-inbound-2.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.
Hosts that point to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Hosts that point to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Hosts that point to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Hosts that point to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Hosts that point to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Hosts that point to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.