syskobo.com - dns.ninja
syskobo.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 150.95.209.234🇯🇵 GMO-INTERNET150.95.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v150-95-209-234.m2dc.static.cnode.io | ||||||
| NS | syskobo.com ⭐ | ||||||
| A | 150.95.209.234🇯🇵 GMO-INTERNET150.95.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v150-95-209-234.m2dc.static.cnode.io | ||||||
| NS | dns01.muumuu-domain.com | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| SOA | syskobo.compostmaster@syskobo.com serial=1775000612 | ||||||
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=1783995847 | ||||||
NS for
syskobo.com |
Subdomains
Same first word
syskobo.com |
Similar names
booksys.dk |
sooksby.com |
osobsky.at |
sysbook.com |
skoobys.com |
sybooks.com |
booksys.com |
kobossy.com |
booksys.net |
sybooks.com.cn |
DNS History
15 records (4 active, 11 former)
○NSdndns01.datajapan.ne.jp2015-06-04 → 2015-10-22 · 4 obs
● 2015-10-22 11:41:02
○ 2015-12-22 23:11:46
○ 2026-07-14 02:46:08
○NSdndns02.datajapan.ne.jp2015-06-04 → 2015-10-22 · 4 obs
● 2015-10-22 11:41:02
○ 2015-12-22 23:11:46
○ 2026-07-14 02:46:08
●NSdns01.muumuu-domain.com2026-02-19 → 2026-07-14 · 3 obs
● 2026-02-19 04:50:28
● 2026-07-14 02:46:08
●NSdns02.muumuu-domain.com2026-02-19 → 2026-07-14 · 3 obs
● 2026-02-19 04:50:28
● 2026-07-14 02:46:08
○NSns01.yahoodomains.jp2015-12-22 → 2017-04-19 · 5 obs
● 2015-12-22 23:11:46
● 2017-04-19 01:56:42
○ 2026-02-19 04:50:28
○ 2026-07-14 02:46:08
○NSns02.yahoodomains.jp2015-12-22 → 2017-04-19 · 5 obs
● 2015-12-22 23:11:46
● 2017-04-19 01:56:42
○ 2026-02-19 04:50:28
○ 2026-07-14 02:46:08
●NSsyskobo.com2026-02-19 → 2026-07-14 · 3 obs
● 2026-02-19 04:50:28
● 2026-07-14 02:46:08
○MXct11296.syskobo.com2015-12-22 → 2017-04-19 · 5 obs
● 2015-12-22 23:11:46
● 2017-04-19 01:56:42
○ 2026-02-19 04:50:28
○ 2026-07-14 02:46:08
○MXmail.syskobo.com2015-06-04 → 2017-04-19 · 4 obs
● 2017-04-19 01:56:42
○ 2026-02-19 04:50:28
○ 2026-07-14 02:46:08
○MXpop.syskobo.com2015-06-04 → 2017-04-19 · 4 obs
● 2017-04-19 01:56:42
○ 2026-02-19 04:50:28
○ 2026-07-14 02:46:08
○MXpop3.syskobo.com2017-04-19 → 2017-04-19 · 4 obs
● 2017-04-19 01:56:42
○ 2026-02-19 04:50:28
○ 2026-07-14 02:46:08
○MXsmtp.syskobo.com2015-06-04 → 2017-04-19 · 4 obs
● 2017-04-19 01:56:42
○ 2026-02-19 04:50:28
○ 2026-07-14 02:46:08
●A150.95.209.2342026-07-13 → 2026-07-14 · 3 obs
● 2026-07-13 02:31:02
● 2026-07-14 02:46:08
○A202.143.64.1192015-06-04 → 2015-10-22 · 4 obs
● 2015-10-22 11:41:02
○ 2015-12-22 23:11:46
○ 2026-07-14 02:46:08
○A210.168.35.32015-12-22 → 2017-04-19 · 5 obs
● 2015-12-22 23:11:46
● 2017-04-19 01:56:42
○ 2026-02-19 04:50:28
○ 2026-07-14 02:46:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, f.gtld-servers.net... | - |
| syskobo.com | dns01.muumuu-domain.com, dns02.muumuu-domain.com | 2 records |
✅ Authoritative Response
Server:202.239.23.39
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for syskobo.com (unsigned zone)
⏱️ Timing
Total: 410ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 150.95.209.234 |
| NS | 2 | dns02.muumuu-domain.com, dns01.muumuu-domain.com |
| SOA | 1 | syskobo.com postmaster.syskobo.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
Hierarchy
syskobo.com serves as the parent of smtp.syskobo.com and mail.syskobo.com.
Name Server Role
syskobo.com is listed as a name server for syskobo.com — it is in-bailiwick, authoritative for its own domain.
The name servers dns01.muumuu-domain.com and dns02.muumuu-domain.com are often paired with syskobo.com.
IP Addresses
syskobo.com has exactly one IP address — 150.95.209.234.
syskobo.com shares its IP numbers with other host names like v150-95-209-234.m2dc.static.cnode.io, smtp.syskobo.com and mail.syskobo.com.
Name Servers
The DNS delegation for syskobo.com uses three name servers — syskobo.com, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
syskobo.com has at least partial name server overlap with other domains, such as elvorika.com, pleon.jp, imagedesigner.co.jp and two others.
Each of the three hostnames points to exactly one IP address: syskobo.com points to 150.95.209.234, dns01.muumuu-domain.com points to 202.239.23.39 and dns02.muumuu-domain.com points to 160.251.249.62.