advtechnicalinstitute.com - robtex.com
advtechnicalinstitute.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=1777510051 | ||||||
Same first word
advtechnicalinstitute.com |
DNS History
7 records (4 active, 3 former)
○NSns21.domaincontrol.com2020-02-16 → 2020-02-16 · 3 obs
○ 2026-03-09 15:08:56
○ 2026-04-30 01:14:50
○NSns22.domaincontrol.com2020-02-16 → 2020-02-16 · 3 obs
○ 2026-03-09 15:08:56
○ 2026-04-30 01:14:50
●NSns3.zen-host.com2026-03-09 → 2026-04-30 · 3 obs
● 2026-03-09 15:08:56
● 2026-04-30 01:14:50
●NSns4.zen-host.com2026-03-09 → 2026-04-30 · 3 obs
● 2026-03-09 15:08:56
● 2026-04-30 01:14:50
●MXadvtechnicalinstitute-com.mail.protection.outlook.com2026-03-09 → 2026-04-30 · 2 obs
● 2026-04-30 01:14:50
●A138.197.55.2502026-03-09 → 2026-04-30 · 3 obs
● 2026-03-09 15:08:56
● 2026-04-30 01:14:50
○A148.72.110.2202020-02-16 → 2020-02-16 · 3 obs
○ 2026-03-09 15:08:56
○ 2026-04-30 01:14:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| advtechnicalinstitute.com | ns3.zen-host.com, ns4.zen-host.com | 2 records |
✅ Authoritative Response
Server:138.197.55.250
NS records: ns3.zen-host.com, ns4.zen-host.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for advtechnicalinstitute.com (unsigned zone)
⏱️ Timing
Total: 297ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.197.55.250 |
| NS | 2 | ns3.zen-host.com, ns4.zen-host.com |
| MX | 1 | advtechnicalinstitute-com.mail.protectio |
| TXT | 2 | google-site-verification=1fqvtm0O5i6NirV, v=spf1 ip4:138.197.33.181 ip4:192.250.23 |
| SOA | 1 | ns3.zen-host.com root.server.zen-host.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.zen-host.com, ns4.zen-host.com)
Analysis
IP Addresses
advtechnicalinstitute.com resolves to one IP number: 138.197.55.250.
Other host names, for instance ns1.strategiasolutionsllc.com, quantumbermuda.com, zen-host.com, strategiasolutionsllc.com and canadianmeds-melbourne.com share IP numbers with advtechnicalinstitute.com.
Name Servers
advtechnicalinstitute.com's delegation uses two name servers: ns3.zen-host.com and ns4.zen-host.com.
advtechnicalinstitute.com uses the same name server setup as other domains, such as strategiasolutionsllc.com, canadianmeds-melbourne.com, ns4.zen-host.com, boldrosesolutions.co.uk and taichifuture.com.
advtechnicalinstitute.com shares name servers with other domains at least partially, for example crytix.com, bhulaw.com and daveylynch.com.
These name servers are often used with ns1.zen-host.com and ns2.zen-host.com.
Host names with a single IP address: ns3.zen-host.com points to 138.197.33.181; ns4.zen-host.com points to 138.197.55.250.
Mail Servers
A single mail server handles advtechnicalinstitute.com, advtechnicalinstitute-com.mail.protection.outlook.com.
Host advtechnicalinstitute-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c902::6, 2a01:111:f403:c936::, 2a01:111:f403:f901::1, 2a01:111:f403:f903::, 52.101.10.14, 52.101.40.24, 52.101.41.0 and 52.101.194.0.