cortexseo.com - robtex.com
cortexseo.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 72.167.65.231πΊπΈ AS39810172.167.64.0/21 GoDaddy.com, LLC | ||||||
| PTR | 231.65.167.72.host.secureserver.net | ||||||
| NS | ns55.domaincontrol.com β | ||||||
| A | 2603:5:21b2::1cπΊπΈ GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns55.domaincontrol.com | ||||||
| A | 97.74.107.28πΊπΈ GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns55.domaincontrol.com | ||||||
| NS | ns56.domaincontrol.com | ||||||
| A | 2603:5:22b2::1cπΊπΈ GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns56.domaincontrol.com | ||||||
| A | 173.201.75.28πΊπΈ GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns56.domaincontrol.com | ||||||
| MX | mail.cortexseo.com β | ||||||
| A | 72.167.65.231πΊπΈ AS39810172.167.64.0/21 GoDaddy.com, LLC | ||||||
| PTR | 231.65.167.72.host.secureserver.net | ||||||
| TXT | v=spf1 a mx ptr include:secureserver.net ~all | ||||||
| SOA | ns55.domaincontrol.comdns@jomax.net 2026-01-28 #0 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1787223204 | ||||||
Previously MX for
cortexseo.com |
Same first word
cortexseo.com |
Similar names
Previous names
Next names
DNS History
15 records (4 active, 11 former)
βNSns1.name.com2016-12-15 β 2017-08-20 Β· 4 obs
β 2017-08-20 02:43:18
β 2026-08-20 03:34:34
β 2026-08-20 11:20:10
βNSns2.name.com2016-12-15 β 2017-08-20 Β· 4 obs
β 2017-08-20 02:43:18
β 2026-08-20 03:34:34
β 2026-08-20 11:20:10
βNSns3.name.com2016-12-15 β 2017-08-20 Β· 4 obs
β 2017-08-20 02:43:18
β 2026-08-20 03:34:34
β 2026-08-20 11:20:10
βNSns4.name.com2016-12-15 β 2017-08-20 Β· 4 obs
β 2017-08-20 02:43:18
β 2026-08-20 03:34:34
β 2026-08-20 11:20:10
βNSns55.domaincontrol.com2026-08-20 β 2026-08-20 Β· 3 obs
β 2026-08-20 03:34:34
β 2026-08-20 11:20:10
βNSns56.domaincontrol.com2026-08-20 β 2026-08-20 Β· 3 obs
β 2026-08-20 03:34:34
β 2026-08-20 11:20:10
βMXalt1.aspmx.l.google.com2017-08-20 β 2017-08-20 Β· 4 obs
β 2017-08-20 02:43:18
β 2026-08-20 03:34:34
β 2026-08-20 11:20:10
βMXalt2.aspmx.l.google.com2017-08-20 β 2017-08-20 Β· 4 obs
β 2017-08-20 02:43:18
β 2026-08-20 03:34:34
β 2026-08-20 11:20:10
βMXalt3.aspmx.l.google.com2017-08-20 β 2017-08-20 Β· 4 obs
β 2017-08-20 02:43:18
β 2026-08-20 03:34:34
β 2026-08-20 11:20:10
βMXalt4.aspmx.l.google.com2017-08-20 β 2017-08-20 Β· 4 obs
β 2017-08-20 02:43:18
β 2026-08-20 03:34:34
β 2026-08-20 11:20:10
βMXaspmx.l.google.com2017-08-20 β 2017-08-20 Β· 4 obs
β 2017-08-20 02:43:18
β 2026-08-20 03:34:34
β 2026-08-20 11:20:10
βMXcortexseo.com2016-12-15 β 2016-12-15 Β· 3 obs
β 2017-08-20 02:43:18
β 2026-08-20 11:20:10
βMXmail.cortexseo.com2026-08-20 β 2026-08-20 Β· 3 obs
β 2026-08-20 03:34:34
β 2026-08-20 11:20:10
βA173.192.194.82016-12-15 β 2017-08-20 Β· 4 obs
β 2017-08-20 02:43:18
β 2026-08-20 03:34:34
β 2026-08-20 11:20:10
βA72.167.65.2312026-08-20 β 2026-08-20 Β· 3 obs
β 2026-08-20 03:34:34
β 2026-08-20 11:20:10
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cortexseo.com | ns55.domaincontrol.com, ns56.domaincontrol.com | 4 records |
β Authoritative Response
Server:97.74.107.28
NS records: ns55.domaincontrol.com, ns56.domaincontrol.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cortexseo.com (unsigned zone)
β±οΈ Timing
Total: 320ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 72.167.65.231 |
| NS | 2 | ns55.domaincontrol.com, ns56.domaincontrol.com |
| MX | 1 | mail.cortexseo.com (pri: 0) |
| TXT | 1 | v=spf1 a mx ptr include:secureserver.net |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
π Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns55.domaincontrol.com, ns55.domaincontrol.com, ns56.domaincontrol.com...)
Analysis
IP Addresses
cortexseo.com resolves to one IP address: 72.167.65.231.
mail.propres.com, mail.thedigitaldesignagency.com, galeati.com and two other host names share IP numbers with cortexseo.com.
Name Servers
cortexseo.com is delegated to two name servers: ns55.domaincontrol.com and ns56.domaincontrol.com.
cortexseo.com uses the same name servers as several other domains β among them smithbrosfurn.net, colinfwatsonkits.com, cupsncakesbakery.com and two more.
cortexseo.com shares at least some of its name servers with other domains, such as onyinc.com.
ns55.domaincontrol.com and ns56.domaincontrol.com each resolve to two IP addresses: ns55.domaincontrol.com points to 97.74.107.28 and 2603:5:21b2::1c, while ns56.domaincontrol.com points to 173.201.75.28 and 2603:5:22b2::1c.
Mail Servers
Mail for cortexseo.com is handled by a single mail server, mail.cortexseo.com.
mail.cortexseo.com resolves to a single IP number: 72.167.65.231.