isbdns.com - dns.ninja
isbdns.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.28.4.27🇮🇹 SERVERPLAN-AS46.28.4.0/22 Serverplan s.r.l. | ||||||
| PTR | mail.isb.it | ||||||
| NS | ns2.isbdns.com ⭐ | ||||||
| A | 46.28.4.27🇮🇹 SERVERPLAN-AS46.28.4.0/22 Serverplan s.r.l. | ||||||
| PTR | mail.isb.it | ||||||
| NS | ns.isbdns.com | ||||||
| A | 46.28.4.27🇮🇹 SERVERPLAN-AS46.28.4.0/22 Serverplan s.r.l. | ||||||
| PTR | mail.isb.it | ||||||
| MX | mail.isbdns.com ⭐ | ||||||
| A | 46.28.4.27🇮🇹 SERVERPLAN-AS46.28.4.0/22 Serverplan s.r.l. | ||||||
| PTR | mail.isb.it | ||||||
| TXT | v=spf1 +a +mx -all +a:isbdns.com | ||||||
| SOA | ns.isbdns.comisb@marcomedia.it serial=1566048176 | ||||||
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=1786824984 | ||||||
Subdomains
Same first word
isbdns.com |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns.isbdns.com2015-05-01 → 2026-08-15 · 2 obs
● 2026-08-15 20:25:52
●NSns2.isbdns.com2026-02-19 → 2026-08-15 · 3 obs
● 2026-02-19 10:16:00
● 2026-08-15 20:25:52
●MXmail.isbdns.com2015-05-01 → 2026-08-15 · 2 obs
● 2026-08-15 20:25:52
○A2001:4ba0:cafe:68d::12015-05-01 → 2017-08-29 · 4 obs
● 2017-08-29 08:28:46
○ 2026-02-19 10:16:00
○ 2026-08-15 20:25:52
●A46.28.4.272026-02-19 → 2026-08-15 · 3 obs
● 2026-02-19 10:16:00
● 2026-08-15 20:25:52
○A62.141.44.1042015-05-01 → 2017-08-29 · 4 obs
● 2017-08-29 08:28:46
○ 2026-02-19 10:16:00
○ 2026-08-15 20:25:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net... | - |
| isbdns.com | ns.isbdns.com, ns2.isbdns.com | 2 records |
✅ Authoritative Response
Server:46.28.4.27
NS records: ns.isbdns.com, ns2.isbdns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isbdns.com (unsigned zone)
⏱️ Timing
Total: 270ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.28.4.27 |
| NS | 2 | ns2.isbdns.com, ns.isbdns.com |
| MX | 1 | mail.isbdns.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx -all +a:isbdns.com |
| SOA | 1 | ns.isbdns.com isb.marcomedia.it |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns.isbdns.com, ns2.isbdns.com)
Analysis
Hierarchy
mail.isbdns.com, ns.isbdns.com and ns2.isbdns.com are all subdomains of isbdns.com.
IP Addresses
isbdns.com points to a single IP number: 46.28.4.27.
Additional host names — ns2.isbdns.com, isb.it, mail.isb.it and two others — share IP numbers with isbdns.com.
Name Servers
DNS delegation for isbdns.com points to two name servers: ns2.isbdns.com and ns.isbdns.com.
isbdns.com has partial name server overlap with other domains, including isb.it.
These name servers commonly appear alongside the name servers ns2.dnsmarconet.com and ns.dnsmarconet.com.
Both ns2.isbdns.com and ns.isbdns.com have a single IP address, 46.28.4.27, and share it.
Host names pointing to 46.28.4.27 IP addresses: ns2.isbdns.com and ns.isbdns.com.
Mail Servers
isbdns.com has one mail server: mail.isbdns.com.
mail.isbdns.com has exactly one IP number: 46.28.4.27.