alex-dns.com - robtex.com
alex-dns.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a02:cec0:10:e4::1🇳🇱 NEDZONE-AS2a02:cec0::/30 ISE routing | ||||||
| PTR | ns1.alex-dns.com | ||||||
| A | 83.172.129.48🇳🇱 NEDZONE-AS83.172.128.0/22 | ||||||
| NS | ns2.alex-dns.com ⭐ | ||||||
| A | 2a02:cec0:10:e4::2🇳🇱 NEDZONE-AS2a02:cec0::/30 ISE routing | ||||||
| PTR | ns1.alex-dns.com | ||||||
| A | 83.172.130.48🇳🇱 NEDZONE-AS83.172.128.0/22 | ||||||
| PTR | ns1.alex-dns.com | ||||||
| NS | ns1.alex-dns.com | ||||||
| A | 2a02:cec0:10:e4::1🇳🇱 NEDZONE-AS2a02:cec0::/30 ISE routing | ||||||
| PTR | ns1.alex-dns.com | ||||||
| A | 83.172.129.48🇳🇱 NEDZONE-AS83.172.128.0/22 | ||||||
| PTR | ns1.alex-dns.com | ||||||
| MX | mail.alex-dns.com ⭐ | ||||||
| A | 2a02:cec0:10:e4::1🇳🇱 NEDZONE-AS2a02:cec0::/30 ISE routing | ||||||
| PTR | ns1.alex-dns.com | ||||||
| A | 83.172.129.48🇳🇱 NEDZONE-AS83.172.128.0/22 | ||||||
| PTR | ns1.alex-dns.com | ||||||
| TXT | v=spf1 mx a ip4:83.172.129.48 ip6:2a02:cec0:10:e4::1 ip4:83.172.129.48 ip6:2a... | ||||||
| SOA | ns2.alex-dns.comservermeldingen@alex-dns.com 2026-04-03 #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=1775999647 | ||||||
Subdomains
ns1.alex-dns.com |
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.alex-dns.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 13:34:42
●NSns2.alex-dns.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 13:34:42
●MXmail.alex-dns.com2026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 13:34:42
●A2a02:cec0:10:e4::12026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 13:34:42
●A83.172.129.482026-04-12 → 2026-04-12 · 2 obs
● 2026-04-12 13:34:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| alex-dns.com | ns1.alex-dns.com, ns2.alex-dns.com | 4 records |
✅ Authoritative Response
Server:83.172.129.48
NS records: ns1.alex-dns.com, ns2.alex-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alex-dns.com (unsigned zone)
⏱️ Timing
Total: 260ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.172.129.48 |
| AAAA | 1 | 2a02:cec0:10:e4::1 |
| NS | 2 | ns2.alex-dns.com, ns1.alex-dns.com |
| MX | 1 | mail.alex-dns.com (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:83.172.129.48 ip6:2a02:c |
| SOA | 1 | ns2.alex-dns.com servermeldingen.alex-dn |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (ns1.alex-dns.com, ns1.alex-dns.com, ns2.alex-dns.com...)
Analysis
Hierarchy
alex-dns.com is the parent of ns1.alex-dns.com.
IP Addresses
alex-dns.com points to two IPs: 2a02:cec0:10:e4::1 and 83.172.129.48.
Other host names, for instance ns1.alex-dns.com, share IP numbers with alex-dns.com.
Name Servers
alex-dns.com's delegation uses two name servers, ns1.alex-dns.com and ns2.alex-dns.com.
Host names with two IPs:
ns1.alex-dns.com points to: 2a02:cec0:10:e4::1 and 83.172.129.48
ns2.alex-dns.com points to: 2a02:cec0:10:e4::2 and 83.172.130.48
Mail Servers
alex-dns.com is handled by a single mail server, mail.alex-dns.com.
mail.alex-dns.com points to two IPs: 2a02:cec0:10:e4::1 and 83.172.129.48.