seiyoken.net - robtex.com
seiyoken.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:201:1d:49:212:198:182🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2942.sakura.ne.jp | ||||||
| A | 49.212.198.182🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| 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 | ip-61-211-236-1.defastlink.net | ||||||
| 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 | ip-133-167-21-1.defastlink.net | ||||||
| MX | seiyoken.net ⭐ | ||||||
| A | 2403:3a00:201:1d:49:212:198:182🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2942.sakura.ne.jp | ||||||
| A | 49.212.198.182🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2942.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2942.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2015-07-11 #0 | ||||||
net
| 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=1776230142 | ||||||
MX for
seiyoken.net |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●MXseiyoken.net2015-07-03 → 2026-04-15 · 2 obs
● 2026-04-15 05:25:02
●A2403:3a00:201:1d:49:212:198:1822015-11-11 → 2026-04-15 · 3 obs
● 2015-11-11 20:11:08
● 2026-04-15 05:25:02
●A49.212.198.1822015-07-03 → 2026-04-15 · 2 obs
● 2026-04-15 05:25:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| seiyoken.net | 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 seiyoken.net (unsigned zone)
⏱️ Timing
Total: 2178ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.198.182 |
| AAAA | 1 | 2403:3a00:201:1d:49:212:198:182 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | seiyoken.net (pri: 10) |
| TXT | 1 | v=spf1 a:www2942.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
The mail server for seiyoken.net is seiyoken.net.
IP Addresses
seiyoken.net points to two IP numbers: 2403:3a00:201:1d:49:212:198:182 and 49.212.198.182.
Other host names such as unipla.sakura.ne.jp, agtechnos.com, www2942.sakura.ne.jp, kaichoen.net and ta-ji-ma.co.jp share IPs with seiyoken.net.
Name Servers
seiyoken.net is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
seiyoken.net at least partially shares name servers with other domains, for example wwo.jp, syaoran.sakura.ne.jp, hutari.jp, j-ob.or.jp and ciao3.com.
Host names with a single IP address:
master.dns.ne.jp resolves to 210.224.172.18.
ns1.dns.ne.jp resolves to 61.211.236.1.
ns2.dns.ne.jp resolves to 133.167.21.1.
Mail Servers
One mail server handles seiyoken.net; that server is seiyoken.net.
seiyoken.net points to two IP numbers: 2403:3a00:201:1d:49:212:198:182 and 49.212.198.182.