s-cocon.com - robtex.com
s-cocon.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.167.8.86🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | www5176.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | s-cocon.com ⭐ | ||||||
| A | 133.167.8.86🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | www5176.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www5176.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2026-01-07 #1 | ||||||
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=1775055622 | ||||||
PTR for
MX for
s-cocon.com |
Subdomains
mail.s-cocon.com |
Same first word
s-cocon.com |
Similar names
DNS History
9 records (5 active, 4 former)
○NSasns1.customer.ne.jp2018-12-20 → 2018-12-20 · 3 obs
○ 2026-03-06 16:55:12
○ 2026-04-01 15:10:46
○NSasns2.customer.ne.jp2018-12-20 → 2018-12-20 · 3 obs
○ 2026-03-06 16:55:12
○ 2026-04-01 15:10:46
●NSmaster.dns.ne.jp2026-03-06 → 2026-04-01 · 3 obs
● 2026-03-06 16:55:12
● 2026-04-01 15:10:46
●NSns1.dns.ne.jp2026-03-06 → 2026-04-01 · 3 obs
● 2026-03-06 16:55:12
● 2026-04-01 15:10:46
●NSns2.dns.ne.jp2026-03-06 → 2026-04-01 · 3 obs
● 2026-03-06 16:55:12
● 2026-04-01 15:10:46
○MXmail.s-cocon.com2018-12-20 → 2018-12-20 · 3 obs
○ 2026-03-06 16:55:12
○ 2026-04-01 15:10:46
●MXs-cocon.com2026-03-06 → 2026-04-01 · 3 obs
● 2026-03-06 16:55:12
● 2026-04-01 15:10:46
●A133.167.8.862026-03-06 → 2026-04-01 · 3 obs
● 2026-03-06 16:55:12
● 2026-04-01 15:10:46
○A140.227.99.252018-12-20 → 2018-12-20 · 3 obs
○ 2026-03-06 16:55:12
○ 2026-04-01 15:10:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| s-cocon.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for s-cocon.com (unsigned zone)
⏱️ Timing
Total: 889ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.167.8.86 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | s-cocon.com (pri: 10) |
| TXT | 1 | v=spf1 a:www5176.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
s-cocon.com is parent of mail.s-cocon.com.
Mail Server Role
s-cocon.com serves as a mail server for s-cocon.com.
IP Addresses
s-cocon.com points to a single IP: 133.167.8.86.
Other host names, for instance stella-corp.co.jp, jimm.jp, torix.co.jp, mainmail.sugihara-s.co.jp and g-fes.com share IP numbers with s-cocon.com.
Name Servers
s-cocon.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
s-cocon.com at least partially shares its name servers with other domains, for instance handl-mag.com, links-kyoto.org, aiqualia.com, fbook.com and sakurafact.com.
Host names with one IP number:
master.dns.ne.jp points to: 210.224.172.18.
ns1.dns.ne.jp points to: 61.211.236.1.
ns2.dns.ne.jp points to: 133.167.21.1.
Mail Servers
s-cocon.com is handled by a single mail server.
s-cocon.com points to IP number 133.167.8.86.