cortech.com - dns.ninja
cortech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 206.188.192.55🇺🇸 Jacksonville206.188.192.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | vux.netsolhost.com | ||||||
| NS | ns15.worldnic.com ⭐ | ||||||
| A | 162.159.26.214Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns16.worldnic.com | ||||||
| A | 162.159.27.150Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx001.netsol.xion.oxcs.net ⭐ | ||||||
| A | 173.45.18.128🇨🇦 AMC173.45.16.0/22 | ||||||
| PTR | mx31.oxsus-vadesecure.net | ||||||
| MX | mx002.netsol.xion.oxcs.net ⭐ | ||||||
| A | 173.45.18.129🇨🇦 AMC173.45.16.0/22 | ||||||
| PTR | mx32.oxsus-vadesecure.net | ||||||
| TXT | v=spf1 include:spf.registeredsite.com include:spf.cloudus.oxcs.net ~all | ||||||
| SOA | NS15.WORLDNIC.comnamehost@WORLDNIC.com serial=126032723 | ||||||
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=1783979577 | ||||||
Subdomains
www.cortech.com |
Same first word
Similar names
DNS History
16 records (5 active, 11 former)
○NSns1.emailpros.com2017-01-06 → 2017-01-19 · 5 obs
● 2017-01-06 11:03:14
● 2017-01-19 11:49:06
○ 2026-02-20 02:10:40
○ 2026-07-13 22:01:56
○NSns1.securednsnetwork.com2015-08-17 → 2016-03-22 · 4 obs
● 2016-03-22 10:18:12
○ 2017-01-06 11:03:14
○ 2026-07-13 22:01:56
●NSns15.worldnic.com2026-02-20 → 2026-07-13 · 3 obs
● 2026-02-20 02:10:40
● 2026-07-13 22:01:56
●NSns16.worldnic.com2026-02-20 → 2026-07-13 · 3 obs
● 2026-02-20 02:10:40
● 2026-07-13 22:01:56
○NSns2.emailpros.com2017-01-06 → 2017-01-19 · 5 obs
● 2017-01-06 11:03:14
● 2017-01-19 11:49:06
○ 2026-02-20 02:10:40
○ 2026-07-13 22:01:56
○NSns2.securednsnetwork.com2015-08-17 → 2016-03-22 · 4 obs
● 2016-03-22 10:18:12
○ 2017-01-06 11:03:14
○ 2026-07-13 22:01:56
○NSns3.emailpros.com2017-01-06 → 2017-01-19 · 5 obs
● 2017-01-06 11:03:14
● 2017-01-19 11:49:06
○ 2026-02-20 02:10:40
○ 2026-07-13 22:01:56
○NSns3.securednsnetwork.com2015-08-17 → 2016-03-22 · 4 obs
● 2016-03-22 10:18:12
○ 2017-01-06 11:03:14
○ 2026-07-13 22:01:56
○NSns4.emailpros.com2017-01-06 → 2017-01-19 · 5 obs
● 2017-01-06 11:03:14
● 2017-01-19 11:49:06
○ 2026-02-20 02:10:40
○ 2026-07-13 22:01:56
○NSns4.securednsnetwork.com2015-08-17 → 2016-03-22 · 4 obs
● 2016-03-22 10:18:12
○ 2017-01-06 11:03:14
○ 2026-07-13 22:01:56
○NSns5.securednsnetwork.com2015-08-17 → 2016-03-22 · 4 obs
● 2016-03-22 10:18:12
○ 2017-01-06 11:03:14
○ 2026-07-13 22:01:56
○MXmail.emailpros.com2015-08-17 → 2017-01-19 · 4 obs
● 2017-01-19 11:49:06
○ 2026-02-20 02:10:40
○ 2026-07-13 22:01:56
●MXmx001.netsol.xion.oxcs.net2026-02-20 → 2026-07-13 · 6 obs
● 2026-02-20 02:10:40
● 2026-03-29 12:43:06
○ 2026-04-06 22:27:44
● 2026-04-08 23:50:16
● 2026-07-13 22:01:56
●MXmx002.netsol.xion.oxcs.net2026-02-20 → 2026-07-13 · 6 obs
● 2026-02-20 02:10:40
● 2026-03-29 12:43:06
○ 2026-04-06 22:27:44
● 2026-04-08 23:50:16
● 2026-07-13 22:01:56
●A206.188.192.552026-02-20 → 2026-07-13 · 6 obs
● 2026-02-20 02:10:40
● 2026-03-29 12:43:06
○ 2026-04-06 22:27:44
● 2026-04-08 23:50:16
● 2026-07-13 22:01:56
○A74.217.148.1302015-08-17 → 2017-01-19 · 4 obs
● 2017-01-19 11:49:06
○ 2026-02-20 02:10:40
○ 2026-07-13 22:01:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cortech.com | ns15.worldnic.com, ns16.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.214
NS records: ns15.worldnic.com, ns16.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortech.com (unsigned zone)
⏱️ Timing
Total: 490ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 206.188.192.55 |
| NS | 2 | ns15.worldnic.com, ns16.worldnic.com |
| MX | 2 | mx001.netsol.xion.oxcs.net (pri: 10), mx002.netsol.xion.oxcs.net (pri: 10) |
| TXT | 1 | v=spf1 include:spf.registeredsite.com in |
| SOA | 1 | NS15.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns15.worldnic.com, ns16.worldnic.com)
Analysis
Hierarchy
www.cortech.com is delegated beneath cortech.com.
IP Addresses
cortech.com points to a single IP number: 206.188.192.55.
Additional host names — thompson-consultants.com, mail.montgomeryaviation.com, gowyw.com and two others — share IP numbers with cortech.com.
Name Servers
DNS delegation for cortech.com points to two name servers: ns15.worldnic.com and ns16.worldnic.com.
cortech.com shares its name server setup with other domains, including platedbullets.com, grantindustrial.com, subtlysouthwest.com and two others.
ns15.worldnic.com → 162.159.26.214 and ns16.worldnic.com → 162.159.27.150: one IP number per host name.
Mail Servers
cortech.com has two mail servers: mx001.netsol.xion.oxcs.net and mx002.netsol.xion.oxcs.net.
cortech.com shares the same mail server setup as other domains, including hrstaffing.com, cwcontractinginc.com, bigelowchemists.com and two others.
cortech.com shares mail servers — at least in part — with other domains, including willrogerstheater.com, revanathan.com, businessdesignservices.com and two others.
These mail servers are routinely seen in conjunction with the mail servers mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net.
mx001.netsol.xion.oxcs.net → 173.45.18.128 and mx002.netsol.xion.oxcs.net → 173.45.18.129: one IP number per host name.