bookcom.net - dns.ninja
bookcom.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.4🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.namedserver.net ⭐ | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns.namedserver.net | ||||||
| A | 157.120.112.212🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.212🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.212🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mx.bookcom.net ⭐ | ||||||
| A | 153.122.206.114🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| TXT | v=spf1 include:_spf.shared-server.net ~all | ||||||
| SOA | ns.namedserver.netroot@namedserver.net serial=2698651432 | ||||||
net
| 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=1784947547 | ||||||
Subdomains
mx.bookcom.net |
Same first word
Similar names
cookmob.com |
combook.de |
kocombo.com |
cmobook.com |
combook.ru |
mocbook.com |
combook.net |
okcombo.com |
combook.co.uk |
combook.com |
mobcook.com |
boomokc.com |
DNS History
5 records (4 active, 1 former)
●NSns.namedserver.net2015-07-22 → 2026-07-25 · 2 obs
● 2026-07-25 03:00:36
●NSns2.namedserver.net2015-07-22 → 2026-07-25 · 2 obs
● 2026-07-25 03:00:36
●MXmx.bookcom.net2015-07-22 → 2026-07-25 · 2 obs
● 2026-07-25 03:00:36
●A153.122.205.42026-03-25 → 2026-07-25 · 3 obs
● 2026-03-25 05:22:00
● 2026-07-25 03:00:36
○A211.13.196.1312015-07-22 → 2017-02-11 · 4 obs
● 2017-02-11 12:36:26
○ 2026-03-25 05:22:00
○ 2026-07-25 03:00:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net... | - |
| bookcom.net | ns.namedserver.net, ns2.namedserver.net | 6 records |
✅ Authoritative Response
Server:157.120.112.212
NS records: ns.namedserver.net, ns2.namedserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bookcom.net (unsigned zone)
⏱️ Timing
Total: 416ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.4 |
| NS | 2 | ns.namedserver.net, ns2.namedserver.net |
| MX | 1 | mx.bookcom.net (pri: 100) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net ~a |
| SOA | 1 | ns.namedserver.net root.namedserver.net |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns.namedserver.net, ns.namedserver.net, ns.namedserver.net...)
Analysis
Hierarchy
mx.bookcom.net is a subdomain of bookcom.net.
IP Addresses
bookcom.net resolves to one IP address: 153.122.205.4.
shizuoka-foodnet.jp, kobayashi-g.co.jp, libest.co.jp and two other host names share IP numbers with bookcom.net.
Name Servers
Two name servers handle the delegation for bookcom.net: ns2.namedserver.net and ns.namedserver.net.
bookcom.net uses the same name servers as several other domains — among them ema-system.com, 15.2.122.153.in-addr.arpa, hideup.co.jp and two more.
ns2.namedserver.net and ns.namedserver.net both direct to 157.120.112.212, 157.120.113.212 and 157.120.114.212, all three IP addresses being shared between the two hosts.
ns2.namedserver.net along with ns.namedserver.net each resolve to 157.120.112.212 IP addresses.
ns2.namedserver.net along with ns.namedserver.net each resolve to 157.120.113.212 IP addresses.
ns2.namedserver.net along with ns.namedserver.net each resolve to 157.120.114.212 IP addresses.
Mail Servers
Mail for bookcom.net is handled by a single mail server, mx.bookcom.net.
mx.bookcom.net carries a single IP number, which is 153.122.206.114.