isbnonline.com - robtex.com
isbnonline.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 37.187.167.118OVH37.187.0.0/16 | ||||||
| NS | dns21.servidoresdns.net ⭐ | ||||||
| NS | dns22.servidoresdns.net | ||||||
| SOA | dns21.servidoresdns.nethostmaster@servidoresdns.net 2011-03-07 #43 | ||||||
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=1784984012 | ||||||
Subdomains
www.isbnonline.com |
Same first word
isbnonline.com |
DNS History
3 records (3 active, 0 former)
●NSdns21.servidoresdns.net2015-08-03 → 2026-07-25 · 2 obs
● 2015-08-03 03:46:48
● 2026-07-25 13:04:34
● 2026-07-25 13:04:34
●NSdns22.servidoresdns.net2015-08-03 → 2026-07-25 · 2 obs
● 2015-08-03 03:46:48
● 2026-07-25 13:04:34
● 2026-07-25 13:04:34
●A37.187.167.1182015-08-03 → 2026-07-25 · 2 obs
● 2015-08-03 03:46:48
● 2026-07-25 13:04:34
● 2026-07-25 13:04:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| isbnonline.com | dns21.servidoresdns.net, dns22.servidoresdns.net | - |
✅ Authoritative Response
Server:82.223.218.143
NS records: dns21.servidoresdns.net, dns22.servidoresdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isbnonline.com (unsigned zone)
⏱️ Timing
Total: 2799ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.187.167.118 |
| NS | 2 | dns21.servidoresdns.net, dns22.servidoresdns.net |
| SOA | 1 | dns21.servidoresdns.net hostmaster.servi |
Analysis
Hierarchy
isbnonline.com is the parent zone for www.isbnonline.com.
IP Addresses
isbnonline.com resolves to just one IP address, 37.187.167.118.
Name Servers
isbnonline.com uses two name servers for its delegation: dns21.servidoresdns.net and dns22.servidoresdns.net.