hostbook.dev - robtex.com
hostbook.dev
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | ns1.o2switch.net โ ๏ธ Not in zone NS records | ||||||
| A | 109.234.160.5๐ซ๐ท O2SWITCH109.234.160.0/24 o2switch Internet Routing | ||||||
| PTR | ns1.o2switch.net | ||||||
| NS | ns2.o2switch.net โ ๏ธ Not in zone NS records | ||||||
| A | 109.234.161.5๐ซ๐ท O2SWITCH109.234.161.0/24 o2switch Internet Routing | ||||||
| PTR | ns2.o2switch.net | ||||||
dev
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com โญ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
4 records (2 active, 2 former)
โNSns1.o2switch.net2026-09-10 โ 2026-11-15 ยท 2 obs
โ 2026-09-10 09:59:28
โ 2026-11-15 14:49:48
โ 2026-11-15 14:49:48
โNSns2.o2switch.net2026-09-10 โ 2026-11-15 ยท 2 obs
โ 2026-09-10 09:59:28
โ 2026-11-15 14:49:48
โ 2026-11-15 14:49:48
โMXmail.hostbook.dev2026-09-10 โ 2026-09-10 ยท 3 obs
โ 2026-09-10 09:59:28
โ 2026-10-17 05:29:06
โ 2026-11-15 14:49:48
โ 2026-10-17 05:29:06
โ 2026-11-15 14:49:48
โA109.234.165.2062026-09-10 โ 2026-09-10 ยท 3 obs
โ 2026-09-10 09:59:28
โ 2026-10-17 05:29:06
โ 2026-11-15 14:49:48
โ 2026-10-17 05:29:06
โ 2026-11-15 14:49:48
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| hostbook.dev | ns2.o2switch.net, ns1.o2switch.net | - |
โ Authoritative Response
Server:109.234.160.5
NS records: ns2.o2switch.net, ns1.o2switch.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
โฑ๏ธ Timing
Total: 1053ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
DNS delegation for hostbook.dev points to two name servers: ns1.o2switch.net and ns2.o2switch.net.
The name server configuration of hostbook.dev is shared with other domains, for instance guillaumedevalence.fr, marseille-modelisme.fr, hiboux-brocante.fr and two others.
ns1.o2switch.net directs to 109.234.160.5 and ns2.o2switch.net directs to 109.234.161.5; each host name points to exactly one IP number.