alexcortex.com - dns.ninja
alexcortex.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.65.7.8🇩🇪 PFALZKOM212.65.0.0/19 Pfalzkom IP PA Space | ||||||
| PTR | s2.it-input.de | ||||||
| NS | ns1.it-input.de ⭐ | ||||||
| A | 212.65.7.3🇩🇪 PFALZKOM212.65.0.0/19 Pfalzkom IP PA Space | ||||||
| PTR | ns1.it-input.de | ||||||
| NS | ns2.it-input.de | ||||||
| A | 185.16.60.178🇩🇪 netcup-AS185.16.60.0/23 | ||||||
| PTR | ns2.it-input.de | ||||||
| MX | mail.alexcortex.com ⭐ | ||||||
| A | 212.65.7.8🇩🇪 PFALZKOM212.65.0.0/19 Pfalzkom IP PA Space | ||||||
| PTR | s2.it-input.de | ||||||
| TXT | v=spf1 ip4:212.65.7.8 ~all | ||||||
| SOA | ns1.it-input.dehostmaster@it-input.de 2026-08-13 #1 | ||||||
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=1786704969 | ||||||
Subdomains
mail.alexcortex.com |
Same first word
alexcortex.com |
Similar names
DNS History
7 records (4 active, 3 former)
○NSns.argh-it.de2015-07-21 → 2017-05-17 · 4 obs
● 2017-05-17 08:25:10
○ 2026-06-30 12:07:04
○ 2026-08-14 11:24:54
●NSns1.it-input.de2026-06-30 → 2026-08-14 · 3 obs
● 2026-06-30 12:07:04
● 2026-08-14 11:24:54
○NSns2.argh-it.de2015-07-21 → 2017-05-17 · 4 obs
● 2017-05-17 08:25:10
○ 2026-06-30 12:07:04
○ 2026-08-14 11:24:54
●NSns2.it-input.de2026-06-30 → 2026-08-14 · 3 obs
● 2026-06-30 12:07:04
● 2026-08-14 11:24:54
●MXmail.alexcortex.com2015-07-21 → 2026-08-14 · 2 obs
● 2026-08-14 11:24:54
○A212.65.7.42015-07-21 → 2017-05-17 · 4 obs
● 2017-05-17 08:25:10
○ 2026-06-30 12:07:04
○ 2026-08-14 11:24:54
●A212.65.7.82026-06-30 → 2026-08-14 · 3 obs
● 2026-06-30 12:07:04
● 2026-08-14 11:24:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| alexcortex.com | ns1.it-input.de, ns2.it-input.de | - |
✅ Authoritative Response
Server:185.16.60.178
NS records: ns1.it-input.de, ns2.it-input.de
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alexcortex.com (unsigned zone)
⏱️ Timing
Total: 706ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.65.7.8 |
| NS | 2 | ns2.it-input.de, ns1.it-input.de |
| MX | 1 | mail.alexcortex.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:212.65.7.8 ~all |
| SOA | 1 | ns1.it-input.de hostmaster.it-input.de |
Analysis
Hierarchy
mail.alexcortex.com is delegated beneath alexcortex.com.
IP Addresses
alexcortex.com resolves to one IP address: 212.65.7.8.
lbgt.de, mail.a4l.de, mail.alexcortex.com and two other host names share IP numbers with alexcortex.com.
Name Servers
alexcortex.com is served by two delegated name servers, ns1.it-input.de and ns2.it-input.de.
alexcortex.com uses the same name servers as several other domains — among them begegnungsforschung.net, gkngmbh.de, imagikus.de and two more.
ns1.it-input.de → 212.65.7.3 and ns2.it-input.de → 185.16.60.178: one IP number per host name.
Mail Servers
Mail for alexcortex.com is handled by a single mail server, mail.alexcortex.com.
There is one IP number for mail.alexcortex.com: 212.65.7.8.