cosmobooks.com - robtex.com
cosmobooks.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.205.21🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | ns1.rsshserver.net ⭐ | ||||||
| A | 157.120.112.230🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.230🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.230🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.rsshserver.net | ||||||
| A | 157.120.112.230🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.230🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.230🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mx.cosmobooks.com ⭐ | ||||||
| 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 | ns1.rsshserver.netns2@rsshserver.net serial=2698039133 | ||||||
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=1774560567 | ||||||
Subdomains
mx.cosmobooks.com |
Same first word
cosmobooks.com |
Similar names
DNS History
10 records (4 active, 6 former)
○NSfeed14.nameservers.net2015-08-04 → 2015-12-03 · 4 obs
● 2015-12-03 14:50:28
○ 2016-03-11 08:26:20
○ 2026-03-26 21:50:28
●NSns1.rsshserver.net2016-03-11 → 2026-03-26 · 3 obs
● 2016-03-11 08:26:20
● 2026-03-26 21:50:28
○NSns14a.nameservers.net2015-08-04 → 2015-12-03 · 4 obs
● 2015-12-03 14:50:28
○ 2016-03-11 08:26:20
○ 2026-03-26 21:50:28
○NSns14b.nameservers.net2015-08-04 → 2015-12-03 · 4 obs
● 2015-12-03 14:50:28
○ 2016-03-11 08:26:20
○ 2026-03-26 21:50:28
●NSns2.rsshserver.net2016-03-11 → 2026-03-26 · 3 obs
● 2016-03-11 08:26:20
● 2026-03-26 21:50:28
○MXmail-fwd.g14.rapidsite.net2015-08-04 → 2015-12-03 · 4 obs
● 2015-12-03 14:50:28
○ 2016-03-11 08:26:20
○ 2026-03-26 21:50:28
●MXmx.cosmobooks.com2016-03-11 → 2026-03-26 · 3 obs
● 2016-03-11 08:26:20
● 2026-03-26 21:50:28
●A153.122.205.212026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 21:50:28
○A204.3.212.142015-08-04 → 2015-12-03 · 4 obs
● 2015-12-03 14:50:28
○ 2016-03-11 08:26:20
○ 2026-03-26 21:50:28
○A211.13.196.1422016-03-11 → 2018-09-30 · 4 obs
● 2016-03-11 08:26:20
● 2018-09-30 05:31:58
○ 2026-03-26 21:50:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cosmobooks.com | ns1.rsshserver.net, ns2.rsshserver.net | - |
✅ Authoritative Response
Server:157.120.112.230
NS records: ns1.rsshserver.net, ns2.rsshserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cosmobooks.com (unsigned zone)
⏱️ Timing
Total: 1135ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.205.21 |
| NS | 2 | ns2.rsshserver.net, ns1.rsshserver.net |
| MX | 1 | mx.cosmobooks.com (pri: 100) |
| TXT | 1 | v=spf1 include:_spf.shared-server.net ~a |
| SOA | 1 | ns1.rsshserver.net ns2.rsshserver.net |
Analysis
Hierarchy
cosmobooks.com is the parent of mx.cosmobooks.com.
IP Addresses
cosmobooks.com points to IP number 153.122.205.21.
For instance, other host names shop-ito.com, qnep.com, www.carrozzeriajapan.co.jp, mw211.com and nio-s.net share IP numbers with cosmobooks.com.
Name Servers
cosmobooks.com is delegated to two name servers: ns1.rsshserver.net and ns2.rsshserver.net.
cosmobooks.com uses the same name server setup as other domains such as sanko-calendar.com, l-c.jp, rococo-produce.co.jp, akagi-aaa.co.jp and mercure-system.jp.
cosmobooks.com shares name servers with other domains at least partially, for example tochiku.gr.jp, ozoralaw.com, s-n-t.co.jp, t-wave.net and seiwa-nimotu.com.
These name servers are commonly used with the name servers ns2.namedserver.net and ns.namedserver.net.
Host names with three IP numbers:
ns1.rsshserver.net and ns2.rsshserver.net point to 157.120.112.230, 157.120.113.230 and 157.120.114.230.
Host names that point to 157.120.112.230: ns1.rsshserver.net and ns2.rsshserver.net.
Host names that point to 157.120.113.230: ns1.rsshserver.net and ns2.rsshserver.net.
Host names that point to 157.120.114.230: ns1.rsshserver.net and ns2.rsshserver.net.
Mail Servers
cosmobooks.com is handled by a single mail server, mx.cosmobooks.com.
mx.cosmobooks.com points to a single IP: 153.122.206.114.