kokisin.com - robtex.com
kokisin.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.192.31🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1621.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 | kokisin.com ⭐ | ||||||
| A | 219.94.192.31🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1621.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1621.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-05-26 #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=1774513307 | ||||||
MX for
kokisin.com |
Same first word
kokisin.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSmaster.dns.ne.jp2026-02-18 → 2026-03-26 · 3 obs
● 2026-02-18 08:24:32
● 2026-03-26 08:35:12
○NSns1.51dns.com2015-08-18 → 2015-12-20 · 4 obs
● 2015-12-20 10:14:34
○ 2016-03-31 15:57:30
○ 2026-03-26 08:35:12
●NSns1.dns.ne.jp2026-02-18 → 2026-03-26 · 3 obs
● 2026-02-18 08:24:32
● 2026-03-26 08:35:12
○NSns2.51dns.com2015-08-18 → 2015-12-20 · 4 obs
● 2015-12-20 10:14:34
○ 2016-03-31 15:57:30
○ 2026-03-26 08:35:12
●NSns2.dns.ne.jp2026-02-18 → 2026-03-26 · 3 obs
● 2026-02-18 08:24:32
● 2026-03-26 08:35:12
●MXkokisin.com2026-02-18 → 2026-03-26 · 2 obs
● 2026-03-26 08:35:12
○A142.252.125.452015-08-18 → 2015-12-20 · 4 obs
● 2015-12-20 10:14:34
○ 2016-03-31 15:57:30
○ 2026-03-26 08:35:12
●A219.94.192.312026-02-18 → 2026-03-26 · 3 obs
● 2026-02-18 08:24:32
● 2026-03-26 08:35:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net... | - |
| kokisin.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kokisin.com (unsigned zone)
⏱️ Timing
Total: 1885ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.192.31 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | kokisin.com (pri: 10) |
| TXT | 1 | v=spf1 a:www1621.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
For kokisin.com, the mail server is kokisin.com.
IP Addresses
kokisin.com resolves to one IP number: 219.94.192.31.
other host names including newweathermenrecords.com, deai-only.sakura.ne.jp, systage.co.jp, bertrandberryfoundation.org and www1621.sakura.ne.jp share IP numbers with kokisin.com.
Name Servers
kokisin.com is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
kokisin.com at least partially shares name servers with other domains, for instance airiel.sakura.ne.jp, www.kbys.jp, fcxtera.com, chikamari.com and satton.org.
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
kokisin.com is served by a single mail server, kokisin.com.
kokisin.com resolves to IP 219.94.192.31.