cortex.us - robtex.com
cortex.us
| DNSSEC | β οΈ Not signed | ||||||
| A | 205.178.189.131πΊπΈ Jacksonville205.178.189.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | wf.networksolutions.com | ||||||
| NS | ns3.worldnic.com β | ||||||
| A | 162.159.26.110Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | powerdns-prod06.dc.tutum.co | ||||||
| NS | ns4.worldnic.com | ||||||
| A | 162.159.27.124Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx001.netsol.xion.oxcs.net β | ||||||
| A | 173.45.18.128π¨π¦ AMC173.45.16.0/22 | ||||||
| PTR | mx31.oxsus-vadesecure.net | ||||||
| MX | mx002.netsol.xion.oxcs.net β | ||||||
| A | 173.45.18.129π¨π¦ AMC173.45.16.0/22 | ||||||
| PTR | mx32.oxsus-vadesecure.net | ||||||
| MX | mx003.netsol.xion.oxcs.net β | ||||||
| A | 51.81.206.108πΊπΈ OVH51.81.128.0/17 Hosting route | ||||||
| PTR | mx33.oxsus-vadesecure.net | ||||||
| MX | mx004.netsol.xion.oxcs.net β | ||||||
| A | 51.81.206.109πΊπΈ OVH51.81.128.0/17 Hosting route | ||||||
| PTR | mx34.oxsus-vadesecure.net | ||||||
| TXT | v=spf1 include:spf.registeredsite.com include:spf.cloudus.oxcs.net ~all | ||||||
| SOA | NS3.WORLDNIC.COMnamehost@WORLDNIC.COM serial=124061002 | ||||||
us
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.cctld.us β | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1776982521 | ||||||
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
βNSns3.worldnic.com2015-07-15 β 2026-04-23 Β· 2 obs
β 2026-04-23 22:32:48
βNSns4.worldnic.com2015-07-15 β 2026-04-23 Β· 2 obs
β 2026-04-23 22:32:48
βMXinbound.cortex.us.netsolmail.net2015-07-15 β 2017-03-31 Β· 4 obs
β 2017-03-31 04:28:14
β 2026-02-18 06:18:28
β 2026-04-23 22:32:48
βMXmx001.netsol.xion.oxcs.net2026-02-18 β 2026-04-23 Β· 3 obs
β 2026-02-18 06:18:28
β 2026-04-23 22:32:48
βMXmx002.netsol.xion.oxcs.net2026-02-18 β 2026-04-23 Β· 3 obs
β 2026-02-18 06:18:28
β 2026-04-23 22:32:48
βMXmx003.netsol.xion.oxcs.net2026-02-18 β 2026-04-23 Β· 3 obs
β 2026-02-18 06:18:28
β 2026-04-23 22:32:48
βMXmx004.netsol.xion.oxcs.net2026-02-18 β 2026-04-23 Β· 3 obs
β 2026-02-18 06:18:28
β 2026-04-23 22:32:48
βA205.178.189.1312015-07-15 β 2026-04-23 Β· 2 obs
β 2026-04-23 22:32:48
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | k.cctld.us, m.cctld.us, b.cctld.us, x.cctld.us... | - |
| cortex.us | ns3.worldnic.com, ns4.worldnic.com | - |
β Authoritative Response
Server:162.159.26.110
NS records: ns3.worldnic.com, ns4.worldnic.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cortex.us (unsigned zone)
β±οΈ Timing
Total: 527ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 205.178.189.131 |
| NS | 2 | ns4.worldnic.com, ns3.worldnic.com |
| MX | 4 | mx002.netsol.xion.oxcs.net (pri: 10), mx003.netsol.xion.oxcs.net (pri: 10)... |
| TXT | 1 | v=spf1 include:spf.registeredsite.com in |
| SOA | 1 | NS3.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
IP Addresses
cortex.us maps to IP address 205.178.189.131.
Other host names, for instance ze-on.net, mcintiresolutions.net, jcmachineworks.net, fairfaxfallbrawl.com and orcapaper.net share IP numbers with cortex.us.
Name Servers
Two name servers ns3.worldnic.com and ns4.worldnic.com are delegated to cortex.us.
cortex.us uses the same name server configuration as other domains, such as grandtourna.net, psmolka.com, titanskin.net, wagnerforest.com and heirsm.com.
cortex.us shares some name servers with other domains, for example iatse7denver.org.
Host names with a single IP address:
ns3.worldnic.com points to 162.159.26.110
ns4.worldnic.com points to 162.159.27.124
Mail Servers
cortex.us is handled by four mail servers: mx001.netsol.xion.oxcs.net, mx002.netsol.xion.oxcs.net, mx003.netsol.xion.oxcs.net and mx004.netsol.xion.oxcs.net.
cortex.us shares mail servers with other domains at least in part, for instance dogpatchfarm.com, anaheimdoor.com, loutzenhiser-jordanfuneralhome.com, retroworks.net and stjohnscapac.com.
Host names with one IP number:
mx001.netsol.xion.oxcs.net points to: 173.45.18.128
mx002.netsol.xion.oxcs.net points to: 173.45.18.129
mx003.netsol.xion.oxcs.net points to: 51.81.206.108
mx004.netsol.xion.oxcs.net points to: 51.81.206.109