cortekssystems.com - robtex.com
cortekssystems.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=1775066517 | ||||||
Same first word
cortekssystems.com |
DNS History
11 records (6 active, 5 former)
○NSdns010.d.register.com2018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-31 23:22:42
○ 2026-04-01 18:04:52
○NSdns152.c.register.com2018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-31 23:22:42
○ 2026-04-01 18:04:52
○NSdns198.a.register.com2018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-31 23:22:42
○ 2026-04-01 18:04:52
○NSdns224.b.register.com2018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-31 23:22:42
○ 2026-04-01 18:04:52
●NSns-cloud-b1.googledomains.com2026-03-31 → 2026-04-01 · 3 obs
● 2026-03-31 23:22:42
● 2026-04-01 18:04:52
●NSns-cloud-b2.googledomains.com2026-03-31 → 2026-04-01 · 3 obs
● 2026-03-31 23:22:42
● 2026-04-01 18:04:52
●NSns-cloud-b3.googledomains.com2026-03-31 → 2026-04-01 · 3 obs
● 2026-03-31 23:22:42
● 2026-04-01 18:04:52
●NSns-cloud-b4.googledomains.com2026-03-31 → 2026-04-01 · 3 obs
● 2026-03-31 23:22:42
● 2026-04-01 18:04:52
●MXcortekssystems-com.mail.protection.outlook.com2026-03-31 → 2026-04-01 · 2 obs
● 2026-04-01 18:04:52
●A198.71.58.2092026-03-31 → 2026-04-01 · 3 obs
● 2026-03-31 23:22:42
● 2026-04-01 18:04:52
○A208.91.197.392018-05-12 → 2018-05-12 · 3 obs
○ 2026-03-31 23:22:42
○ 2026-04-01 18:04:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cortekssystems.com | ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com | 8 records |
✅ Authoritative Response
Server:216.239.38.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2155ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.71.58.209 |
| NS | 4 | ns-cloud-b3.googledomains.com, ns-cloud-b1.googledomains.com... |
| MX | 1 | cortekssystems-com.mail.protection.outlo |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns-cloud-b1.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com...)
Analysis
IP Addresses
cortekssystems.com resolves to one IP number: 198.71.58.209.
Other host names for instance bigelowbrook.com and ip198-71-58-209.pbiaas.com share IP numbers with cortekssystems.com.
Name Servers
cortekssystems.com delegates to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
cortekssystems.com at least partially shares name servers with other domains, including prosu.me, tanysjewellery.com, okcvwparts.com, conorslack.com and vinniemorrison.com.
Host names with two IP numbers: ns-cloud-b1.googledomains.com points to 2001:4860:4802:32::6b and 216.239.32.107; ns-cloud-b2.googledomains.com points to 2001:4860:4802:34::6b and 216.239.34.107; ns-cloud-b3.googledomains.com points to 2001:4860:4802:36::6b and 216.239.36.107; ns-cloud-b4.googledomains.com points to 2001:4860:4802:38::6b and 216.239.38.107.
Mail Servers
A single mail server handles cortekssystems.com, cortekssystems-com.mail.protection.outlook.com.
Host cortekssystems-com.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c902::1, 2a01:111:f403:f804::2, 2a01:111:f403:f805::1, 2a01:111:f403:f90b::, 52.101.8.44, 52.101.9.14, 52.101.42.18 and 52.101.50.10.