sokossu.com - robtex.com
sokossu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.180.177🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2737.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 | sokossu.com ⭐ | ||||||
| A | 49.212.180.177🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2737.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2737.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2023-04-26 #2 | ||||||
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=1777154606 | ||||||
MX for
sokossu.com |
Subdomains
mail.sokossu.com |
Same first word
sokossu.com |
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-03-12 → 2026-04-25 · 3 obs
● 2026-03-12 18:21:18
● 2026-04-25 22:22:58
●NSns1.dns.ne.jp2026-03-12 → 2026-04-25 · 3 obs
● 2026-03-12 18:21:18
● 2026-04-25 22:22:58
●NSns2.dns.ne.jp2026-03-12 → 2026-04-25 · 3 obs
● 2026-03-12 18:21:18
● 2026-04-25 22:22:58
○NSns20.winserver.ne.jp2016-12-20 → 2016-12-20 · 3 obs
○ 2017-09-18 18:57:08
○ 2026-04-25 22:22:58
○NSns21.winserver.ne.jp2017-09-18 → 2017-09-18 · 4 obs
● 2017-09-18 18:57:08
○ 2026-03-12 18:21:18
○ 2026-04-25 22:22:58
○MXmail.sokossu.com2016-12-20 → 2017-09-18 · 4 obs
● 2017-09-18 18:57:08
○ 2026-03-12 18:21:18
○ 2026-04-25 22:22:58
●MXsokossu.com2026-03-12 → 2026-04-25 · 3 obs
● 2026-03-12 18:21:18
● 2026-04-25 22:22:58
○A203.137.54.1172016-12-20 → 2017-09-18 · 4 obs
● 2017-09-18 18:57:08
○ 2026-03-12 18:21:18
○ 2026-04-25 22:22:58
●A49.212.180.1772026-03-12 → 2026-04-25 · 3 obs
● 2026-03-12 18:21:18
● 2026-04-25 22:22:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net... | - |
| sokossu.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 sokossu.com (unsigned zone)
⏱️ Timing
Total: 424ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.180.177 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | sokossu.com (pri: 10) |
| TXT | 1 | v=spf1 a:www2737.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
mail.sokossu.com is a child of sokossu.com.
Mail Server Role
sokossu.com serves as the mail server for sokossu.com.
IP Addresses
sokossu.com resolves to one IP number: 49.212.180.177.
Other host names, for instance jaguaryu.net, matsuho-60th.sakura.ne.jp, upkk.co.jp, cpllp.sakura.ne.jp and sanpomichi.org share IP numbers with sokossu.com.
Name Servers
sokossu.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
sokossu.com at least partially shares name servers with other domains, including hi-k.co.jp, sanyoh.jp, cpuken.com, t-survey.sakura.ne.jp and across1.net.
Host names with a single IP:
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
sokossu.com is handled by a single mail server, sokossu.com.
Host name sokossu.com resolves to a single IP: 49.212.180.177.