mail.dragon-cs.com - robtex.com
mail.dragon-cs.com
| CNAME | dragon-cs.com | ||||||
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2001:e42:107:2015:163:43:87:233๐ฏ๐ต SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN | ||||||
| PTR | www3993.sakura.ne.jp | ||||||
| A | 163.43.87.233๐ฏ๐ต SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| 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 | dragon-cs.com โญ | ||||||
| A | 2001:e42:107:2015:163:43:87:233๐ฏ๐ต SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN | ||||||
| PTR | www3993.sakura.ne.jp | ||||||
| A | 163.43.87.233๐ฏ๐ต SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www3993.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3993.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-07-02 #1 | ||||||
dragon-cs.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 2001:e42:107:2015:163:43:87:233๐ฏ๐ต SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN | ||||||
| A | 163.43.87.233๐ฏ๐ต SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| NS | master.dns.ne.jp โญ | ||||||
| NS | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| MX | dragon-cs.com โญ | ||||||
| TXT | v=spf1 a:www3993.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-07-02 #1 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
โA210.152.149.2292018-06-14 โ 2018-06-14 ยท 3 obs
โ 2026-04-22 12:12:28
โ 2026-04-22 12:12:30
โCNAMEdragon-cs.com2026-04-22 โ 2026-04-22 ยท 2 obs
โ 2026-04-22 12:12:30
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| dragon-cs.com | 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 dragon-cs.com (unsigned zone)
โฑ๏ธ Timing
Total: 869ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | dragon-cs.com |
Analysis
IP Addresses
mail.dragon-cs.com resolves to two IP numbers: 2001:e42:107:2015:163:43:87:233 and 163.43.87.233.
Other host names, for instance hotel-kasukabe.com, www3993.sakura.ne.jp, dragon-cs.com, yukihashimoto.sakura.ne.jp and hohara.info share IP numbers with mail.dragon-cs.com.
Name Servers
mail.dragon-cs.com delegates to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
mail.dragon-cs.com shares some name servers with other domains, for example enasougi.co.jp, mediamp.net, asmm.info, sun-oil.jp and mrt.sakura.ne.jp.
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
mail.dragon-cs.com is handled by a single mail server, dragon-cs.com.
mail.dragon-cs.com uses the same mail server setup as other domains, for example dragon-cs.com.
dragon-cs.com resolves to two IPs: 2001:e42:107:2015:163:43:87:233 and 163.43.87.233.