cortexev.com - robtex.com
cortexev.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 31.22.4.81🇬🇧 WILDCARD-AS31.22.4.0/24 Wildcard Networks | ||||||
| PTR | sv46.byethost46.org | ||||||
| NS | ns1.byethost46.org ⭐ | ||||||
| A | 31.22.4.83🇬🇧 WILDCARD-AS31.22.4.0/24 Wildcard Networks | ||||||
| PTR | sv46.byethost46.org | ||||||
| NS | ns2.byethost46.org | ||||||
| A | 31.22.4.84🇬🇧 WILDCARD-AS31.22.4.0/24 Wildcard Networks | ||||||
| PTR | sv46.byethost46.org | ||||||
| MX | cortexev.com ⭐ | ||||||
| A | 31.22.4.81🇬🇧 WILDCARD-AS31.22.4.0/24 Wildcard Networks | ||||||
| PTR | sv46.byethost46.org | ||||||
| TXT | v=spf1 +a +mx +ip4:31.22.4.49 +ip4:82.163.176.6 +include:relay.mailchannels.n... | ||||||
| SOA | ns1.byethost46.orgresponse@ifastnet.com 2026-08-26 #3 | ||||||
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=1790248934 | ||||||
MX for
cortexev.com |
Same first word
cortexev.com |
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns1.byethost46.org2026-08-22 → 2026-09-24 · 2 obs
● 2026-09-24 11:29:02
●NSns2.byethost46.org2026-08-22 → 2026-09-24 · 2 obs
● 2026-09-24 11:29:02
●MXcortexev.com2026-08-22 → 2026-09-24 · 2 obs
● 2026-09-24 11:29:02
●A31.22.4.812026-08-22 → 2026-09-24 · 2 obs
● 2026-09-24 11:29:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net... | - |
| cortexev.com | ns1.byethost46.org, ns2.byethost46.org | - |
✅ Authoritative Response
Server:31.22.4.83
NS records: ns1.byethost46.org, ns2.byethost46.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cortexev.com (unsigned zone)
⏱️ Timing
Total: 804ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.22.4.81 |
| NS | 2 | ns1.byethost46.org, ns2.byethost46.org |
| MX | 1 | cortexev.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:31.22.4.49 +ip4:82.16 |
| SOA | 1 | ns1.byethost46.org response.ifastnet.com |
Analysis
Mail Server Role
cortexev.com serves as a mail server for cortexev.com.
IP Addresses
cortexev.com has exactly one IP address — 31.22.4.81.
aktifdoviz.com, primarialudesti.ro, ayotuitioncenter.us plus two other host names have IP numbers in common with cortexev.com.
Name Servers
DNS delegation for cortexev.com points to two name servers: ns1.byethost46.org and ns2.byethost46.org.
The name server configuration of cortexev.com is shared with other domains, for instance infinitesolutionsgroup.org, hku-ibgm.info, zaghost.com and two others.
At least some of cortexev.com's name servers are shared with other domains, for example inteldevel.com, torreyalfil.com, ohmyhr.com and two more.
These name servers tend to co-occur with ns1046.ifastnet.com, ns2046.ifastnet.com, ns1.byethost36.org and 7 other name servers in the same DNS delegations.
Each of ns1.byethost46.org and ns2.byethost46.org has one IP address: ns1.byethost46.org uses 31.22.4.83 and ns2.byethost46.org uses 31.22.4.84.
Mail Servers
cortexev.com uses exactly one mail server, which is cortexev.com.
cortexev.com has exactly one IP number: 31.22.4.81.