cortexamp.com - robtex.com
cortexamp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.150.1.1🇨🇦 Amazon216.150.1.0/24 EC2 Prefix | ||||||
| NS | dns1.registrar-servers.com ⭐ | ||||||
| A | 2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| A | 156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar | ||||||
| PTR | dns1.namecheaphosting.com | ||||||
| PTR | dns1.registrar-servers.com | ||||||
| NS | dns2.registrar-servers.com | ||||||
| A | 2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| A | 156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar | ||||||
| PTR | dns2.namecheaphosting.com | ||||||
| PTR | dns2.registrar-servers.com | ||||||
| MX | mail.cortexamp.com ⭐ | ||||||
| A | 208.82.114.179🇺🇸 NDCHOST208.82.112.0/21 NDCHost 1009 Calle Sombra San Clemente CA 92673 United States 949-388-8169 | ||||||
| PTR | d05272b3.ptr.provps.com | ||||||
| TXT | v=spf1 +a +mx +ip4:208.82.114.179 ~all | ||||||
| SOA | dns1.registrar-servers.comhostmaster@registrar-servers.com serial=1766500431 | ||||||
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=1771291435 | ||||||
Subdomains
mail.cortexamp.com |
Same first word
cortexamp.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSdns1.registrar-servers.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 13:48:18
●NSdns2.registrar-servers.com2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 13:48:18
○NSns1.softlayer.com2015-06-11 → 2016-03-24 · 4 obs
● 2016-03-24 18:48:48
○ 2020-02-09 04:27:04
○ 2026-03-23 13:48:18
○NSns2.softlayer.com2015-06-11 → 2016-03-24 · 4 obs
● 2016-03-24 18:48:48
○ 2020-02-09 04:27:04
○ 2026-03-23 13:48:18
●MXmail.cortexamp.com2026-03-23 → 2026-03-23 · 1 obs
○A119.81.55.192015-06-11 → 2016-03-24 · 4 obs
● 2016-03-24 18:48:48
○ 2020-02-09 04:27:04
○ 2026-03-23 13:48:18
○A119.81.55.202015-06-11 → 2016-03-24 · 4 obs
● 2016-03-24 18:48:48
○ 2020-02-09 04:27:04
○ 2026-03-23 13:48:18
●A216.150.1.12026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 13:48:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cortexamp.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortexamp.com (unsigned zone)
⏱️ Timing
Total: 153ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.150.1.1 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | mail.cortexamp.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:208.82.114.179 ~all |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
Hierarchy
mail.cortexamp.com is a child of cortexamp.com.
IP Addresses
cortexamp.com resolves to one IP number: 216.150.1.1.
Other host names, for instance autotelic.com, mailserver.embracescotland.co.uk, maywoodlandscaping.com, 70cedfc5d13a10fa.vercel-dns-016.com and 50f8a9701e305674.vercel-dns-016.com share IP numbers with cortexamp.com.
Name Servers
cortexamp.com's delegation uses two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
cortexamp.com uses the same name server setup as other domains, such as locationpix.de, crimeland.net, expelled.info, heartofroute66.com and cash4tubes.com.
cortexamp.com shares name servers with other domains at least partially, for example devbod.com and nicholaslim.net.
These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IPs:
dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200
dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200
Mail Servers
A single mail server handles cortexamp.com, mail.cortexamp.com.
Host name mail.cortexamp.com resolves to a single IP: 208.82.114.179.