layer3.tech - robtex.com
layer3.tech
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| 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=1778353142 | ||||||
Subdomains
mail.layer3.tech |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns03.domaincontrol.com2026-02-20 → 2026-05-09 · 2 obs
● 2026-05-09 19:17:40
●NSns04.domaincontrol.com2026-02-20 → 2026-05-09 · 2 obs
● 2026-05-09 19:17:40
●MXlayer3-tech.mail.protection.outlook.com2026-02-20 → 2026-05-09 · 2 obs
● 2026-05-09 19:17:40
●A199.16.172.2262026-02-20 → 2026-05-09 · 2 obs
● 2026-05-09 19:17:40
●A199.16.173.282026-02-20 → 2026-05-09 · 2 obs
● 2026-05-09 19:17:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | - |
| layer3.tech | ns04.domaincontrol.com, ns03.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.69.2
NS records: ns04.domaincontrol.com, ns03.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for layer3.tech (unsigned zone)
⏱️ Timing
Total: 179ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 199.16.172.226, 199.16.173.28 |
| NS | 2 | ns03.domaincontrol.com, ns04.domaincontrol.com |
| MX | 1 | layer3-tech.mail.protection.outlook.com |
| TXT | 1 | v=spf1 redirect=layer3.tech.spf.sophosdm |
| SOA | 1 | ns03.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
The parent of mail.layer3.tech is layer3.tech.
IP Addresses
layer3.tech points to two IP numbers: 199.16.172.226 and 199.16.173.28.
Other host names such as rdiauto.com, all-story.com, kumoncasula.com, skagitcountytaxservices.com and iznetwork.com share IPs with layer3.tech.
Name Servers
Two name servers ns03.domaincontrol.com and ns04.domaincontrol.com handle the delegation for layer3.tech.
layer3.tech shares the same name server setup as other domains, for example meadowbrookbhc.com, leichart.com, facicam.com, chodme.com and softwarerandd.com.
layer3.tech partially shares name servers with other domains, for example wynns.org and isletlab.org.
Host names with two IP numbers:
ns03.domaincontrol.com points to 2603:5:2150::2 and 97.74.101.2.
ns04.domaincontrol.com points to 2603:5:2250::2 and 173.201.69.2.
Mail Servers
The layer3-tech.mail.protection.outlook.com mail server handles layer3.tech.
layer3-tech.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c801::1, 2a01:111:f403:c92c::3, 2a01:111:f403:c946::2, 2a01:111:f403:f90a::, 52.101.9.24, 52.101.41.22, 52.101.50.7 and 52.101.194.17.