shukosha.net - robtex.com
shukosha.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.208.172.90🇯🇵 SYNAPSE-INTERNET202.208.160.0/19 SYNAPSE-CIDR1 | ||||||
| PTR | plus01090.office.synapse.ne.jp | ||||||
| NS | ns5.synapse.ne.jp ⭐ | ||||||
| A | 202.208.174.85🇯🇵 SYNAPSE-INTERNET202.208.160.0/19 SYNAPSE-CIDR1 | ||||||
| PTR | ns5.synapse.ne.jp | ||||||
| NS | ns6.synapse.ne.jp | ||||||
| A | 202.208.174.86🇯🇵 SYNAPSE-INTERNET202.208.160.0/19 SYNAPSE-CIDR1 | ||||||
| PTR | ns6.synapse.ne.jp | ||||||
| MX | mx.synapse.ne.jp ⭐ | ||||||
| A | 202.208.174.115🇯🇵 SYNAPSE-INTERNET202.208.160.0/19 SYNAPSE-CIDR1 | ||||||
| PTR | mx31.synapse.ne.jp | ||||||
| A | 202.208.174.116🇯🇵 SYNAPSE-INTERNET202.208.160.0/19 SYNAPSE-CIDR1 | ||||||
| PTR | mx32.synapse.ne.jp | ||||||
| TXT | v=spf1 ip4:202.208.174.0/24 ?all | ||||||
| SOA | ns5.synapse.ne.jppostmaster@synapse.jp 2026-05-07 #1 | ||||||
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=1778635471 | ||||||
Subdomains
www.shukosha.net |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns5.synapse.ne.jp2015-05-06 → 2026-05-13 · 2 obs
● 2026-05-13 01:44:34
●NSns6.synapse.ne.jp2015-05-06 → 2026-05-13 · 2 obs
● 2026-05-13 01:44:34
●MXmx.synapse.ne.jp2015-05-06 → 2026-05-13 · 2 obs
● 2026-05-13 01:44:34
●A202.208.172.902015-05-06 → 2026-05-13 · 2 obs
● 2026-05-13 01:44:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| shukosha.net | ns5.synapse.ne.jp, ns6.synapse.ne.jp | - |
✅ Authoritative Response
Server:202.208.174.86
NS records: ns5.synapse.ne.jp, ns6.synapse.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for shukosha.net (unsigned zone)
⏱️ Timing
Total: 1064ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.208.172.90 |
| NS | 2 | ns5.synapse.ne.jp, ns6.synapse.ne.jp |
| MX | 1 | mx.synapse.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:202.208.174.0/24 ?all |
| SOA | 1 | ns5.synapse.ne.jp postmaster.synapse.jp |
Analysis
Hierarchy
www.shukosha.net is a child of shukosha.net.
IP Addresses
shukosha.net resolves to one IP number: 202.208.172.90.
Other host names for instance www.shukosha.net and plus01090.office.synapse.ne.jp share IP numbers with shukosha.net.
Name Servers
shukosha.net's delegation uses two name servers: ns5.synapse.ne.jp and ns6.synapse.ne.jp.
shukosha.net uses the same name server setup as other domains, such as ilife-hoken.com, bigmarine.co.jp, asahi-bussan.co.jp, 441234.com and takara-p.co.jp.
Host names with a single IP address: ns5.synapse.ne.jp points to 202.208.174.85; ns6.synapse.ne.jp points to 202.208.174.86.
Mail Servers
A single mail server handles shukosha.net, mx.synapse.ne.jp.
shukosha.net shares the same mail server setup as other domains, for instance ishiki-hp.or.jp, tsc-inc.co.jp, qtopianet.com, softstudio.jp and tokitasyouten.co.jp.
shukosha.net shares at least some mail servers with other domains, for example kkb.jp, kdic.ac.jp, kibarankai.com, maisystem.co.jp and kk-kanoya-f.co.jp.
The host name mx.synapse.ne.jp resolves to two IP numbers: 202.208.174.115 and 202.208.174.116.