cortexads.com - dns.ninja
cortexads.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=1787102679 | ||||||
Same first word
cortexads.com |
Similar names
Previous names
Next names
DNS History
16 records (8 active, 8 former)
○NScns245.hostgator.com2019-04-07 → 2019-04-07 · 4 obs
● 2019-04-07 03:05:44
○ 2026-08-17 20:27:30
○ 2026-08-19 01:27:06
○NScns246.hostgator.com2019-04-07 → 2019-04-07 · 4 obs
● 2019-04-07 03:05:44
○ 2026-08-17 20:27:30
○ 2026-08-19 01:27:06
●NSns-1056.awsdns-04.org2026-08-17 → 2026-08-19 · 3 obs
● 2026-08-17 20:27:30
● 2026-08-19 01:27:06
●NSns-163.awsdns-20.com2026-08-17 → 2026-08-19 · 3 obs
● 2026-08-17 20:27:30
● 2026-08-19 01:27:06
●NSns-1852.awsdns-39.co.uk2026-08-17 → 2026-08-19 · 3 obs
● 2026-08-17 20:27:30
● 2026-08-19 01:27:06
●NSns-678.awsdns-20.net2026-08-17 → 2026-08-19 · 3 obs
● 2026-08-17 20:27:30
● 2026-08-19 01:27:06
○NSns1.softlayer.com2015-05-12 → 2016-04-21 · 4 obs
● 2016-04-21 17:42:46
○ 2019-04-07 03:05:44
○ 2026-08-19 01:27:06
○NSns2.softlayer.com2015-05-12 → 2016-04-21 · 4 obs
● 2016-04-21 17:42:46
○ 2019-04-07 03:05:44
○ 2026-08-19 01:27:06
○MXmail.cortexads.com2019-04-07 → 2019-04-07 · 3 obs
○ 2026-08-17 20:27:30
○ 2026-08-19 01:27:06
●MXmx.zoho.com2026-08-17 → 2026-08-19 · 3 obs
● 2026-08-17 20:27:30
● 2026-08-19 01:27:06
●MXmx2.zoho.com2026-08-17 → 2026-08-19 · 3 obs
● 2026-08-17 20:27:30
● 2026-08-19 01:27:06
●MXmx3.zoho.com2026-08-17 → 2026-08-19 · 3 obs
● 2026-08-17 20:27:30
● 2026-08-19 01:27:06
○A108.167.157.1672019-04-07 → 2019-04-07 · 4 obs
● 2019-04-07 03:05:44
○ 2026-08-17 20:27:30
○ 2026-08-19 01:27:06
○A119.81.55.192015-05-12 → 2016-04-21 · 4 obs
● 2016-04-21 17:42:46
○ 2019-04-07 03:05:44
○ 2026-08-19 01:27:06
○A119.81.55.202015-05-12 → 2016-04-21 · 4 obs
● 2016-04-21 17:42:46
○ 2019-04-07 03:05:44
○ 2026-08-19 01:27:06
●A173.231.240.372026-08-17 → 2026-08-19 · 3 obs
● 2026-08-17 20:27:30
● 2026-08-19 01:27:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cortexads.com | ns-163.awsdns-20.com, ns-678.awsdns-20.net, ns-1056.awsdns-04.org, ns-1852.awsdns-39.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.199.60
NS records: ns-163.awsdns-20.com, ns-678.awsdns-20.net, ns-1056.awsdns-04.org, ns-1852.awsdns-39.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortexads.com (unsigned zone)
⏱️ Timing
Total: 499ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.231.240.37 |
| NS | 4 | ns-1056.awsdns-04.org, ns-163.awsdns-20.com... |
| MX | 3 | mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)... |
| TXT | 1 | v=spf1 include:zoho.com ~all |
| SOA | 1 | ns-1056.awsdns-04.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-163.awsdns-20.com, ns-163.awsdns-20.com)
Analysis
IP Addresses
cortexads.com has exactly one IP address — 173.231.240.37.
junkcarpatrol.com, vps123766.inmotionhosting.com and cortexadvertising.com are examples of other host names that share IP numbers with cortexads.com.
Name Servers
Four name servers handle the delegation for cortexads.com: ns-163.awsdns-20.com, ns-678.awsdns-20.net, ns-1056.awsdns-04.org and ns-1852.awsdns-39.co.uk.
cortexads.com has at least partial name server overlap with other domains, such as pofi.it, frec.org, crewallocation.com and two others.
ns-163.awsdns-20.com, ns-678.awsdns-20.net, ns-1056.awsdns-04.org and ns-1852.awsdns-39.co.uk all point to exactly two IP numbers each: ns-163.awsdns-20.com → 205.251.192.163 and 2600:9000:5300:a300::1; ns-678.awsdns-20.net → 205.251.194.166 and 2600:9000:5302:a600::1; ns-1056.awsdns-04.org → 205.251.196.32 and 2600:9000:5304:2000::1; ns-1852.awsdns-39.co.uk → 205.251.199.60 and 2600:9000:5307:3c00::1.
Mail Servers
cortexads.com has three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
At least some of the mail servers used by cortexads.com are shared with other domains: tvfromgreece.com, digitalripples.net, newkitchenstore.com and two others among them.
mx2.zoho.com, mx3.zoho.com and mx.zoho.com each resolve to a single IP address: 204.141.43.44.
Three host names point to 204.141.43.44: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.