kousan.net - robtex.com
kousan.net
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 219.94.163.233๐ฏ๐ต SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1593.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp โญ | ||||||
| A | 210.224.172.18๐ฏ๐ต 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 | 61.211.236.1๐ฏ๐ต 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 | 133.167.21.1๐ฏ๐ต 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 | kousan.net โญ | ||||||
| A | 219.94.163.233๐ฏ๐ต SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1593.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1593.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2016-07-14 #12 | ||||||
net
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a.gtld-servers.net โญ | ||||||
| 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=1776090377 | ||||||
MX for
kousan.net |
Same first word
Similar names
DNS History
12 records (5 active, 7 former)
โNSdns1.name-services.com2015-11-01 โ 2015-11-01 ยท 3 obs
โ 2016-02-02 10:35:12
โ 2026-04-13 14:49:52
โNSdns2.name-services.com2015-11-01 โ 2015-11-01 ยท 3 obs
โ 2016-02-02 10:35:12
โ 2026-04-13 14:49:52
โNSdns3.name-services.com2015-11-01 โ 2015-11-01 ยท 3 obs
โ 2016-02-02 10:35:12
โ 2026-04-13 14:49:52
โNSdns4.name-services.com2015-11-01 โ 2015-11-01 ยท 3 obs
โ 2016-02-02 10:35:12
โ 2026-04-13 14:49:52
โNSdns5.name-services.com2015-11-01 โ 2015-11-01 ยท 3 obs
โ 2016-02-02 10:35:12
โ 2026-04-13 14:49:52
โNSmaster.dns.ne.jp2017-02-08 โ 2026-04-13 ยท 3 obs
โ 2017-02-08 01:46:34
โ 2026-04-13 14:49:52
โNSns1.dns.ne.jp2017-02-08 โ 2026-04-13 ยท 3 obs
โ 2017-02-08 01:46:34
โ 2026-04-13 14:49:52
โNSns2.dns.ne.jp2017-02-08 โ 2026-04-13 ยท 3 obs
โ 2017-02-08 01:46:34
โ 2026-04-13 14:49:52
โMXkousan.net2017-02-08 โ 2026-04-13 ยท 3 obs
โ 2017-02-08 01:46:34
โ 2026-04-13 14:49:52
โMXp.nsm.ctmail.com2015-11-01 โ 2015-11-01 ยท 3 obs
โ 2016-02-02 10:35:12
โ 2026-04-13 14:49:52
โA219.94.163.2332017-02-08 โ 2026-04-13 ยท 3 obs
โ 2017-02-08 01:46:34
โ 2026-04-13 14:49:52
โA8.5.1.312015-11-01 โ 2015-11-01 ยท 3 obs
โ 2016-02-02 10:35:12
โ 2026-04-13 14:49:52
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | d.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net... | - |
| kousan.net | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
โ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for kousan.net (unsigned zone)
โฑ๏ธ Timing
Total: 1029ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.163.233 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | kousan.net (pri: 10) |
| TXT | 1 | v=spf1 a:www1593.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
For kousan.net, the mail server is kousan.net.
IP Addresses
kousan.net points to a single IP number: 219.94.163.233.
other host names for instance hayasibabies.sakura.ne.jp, otokustore.net, cancplus.com, kawai-sr.com and fairyweb.net share IP numbers with kousan.net.
Name Servers
kousan.net is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
kousan.net at least partially shares name servers with other domains, for instance tamadataki.com, toyama-shinsei.net, kapity.sakura.ne.jp, okuzashiki.sakura.ne.jp and arnip.org.
These name servers are commonly used with the name servers dns.sakura.ad.jp.
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
One mail server handles kousan.net.
Host name kousan.net points to IP address 219.94.163.233.