seiryukai.org - robtex.com
seiryukai.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.237.15🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | 15.237.212.49.static.www3405.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 | seiryukai.org ⭐ | ||||||
| A | 49.212.237.15🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | 15.237.212.49.static.www3405.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3405.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2018-03-21 #16 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1775334985 | ||||||
MX for
seiryukai.org |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSmaster.dns.ne.jp2020-02-08 → 2026-04-04 · 3 obs
● 2020-02-08 14:17:08
● 2026-04-04 21:09:00
●NSns1.dns.ne.jp2020-02-08 → 2026-04-04 · 3 obs
● 2020-02-08 14:17:08
● 2026-04-04 21:09:00
●NSns2.dns.ne.jp2020-02-08 → 2026-04-04 · 3 obs
● 2020-02-08 14:17:08
● 2026-04-04 21:09:00
○NSns63.domaincontrol.com2015-07-24 → 2016-07-14 · 4 obs
● 2016-07-14 22:43:36
○ 2017-03-25 06:47:14
○ 2026-04-04 21:09:00
○NSns64.domaincontrol.com2015-07-24 → 2016-07-14 · 4 obs
● 2016-07-14 22:43:36
○ 2017-03-25 06:47:14
○ 2026-04-04 21:09:00
○MXmailstore1.secureserver.net2015-07-24 → 2016-07-14 · 4 obs
● 2016-07-14 22:43:36
○ 2017-03-25 06:47:14
○ 2026-04-04 21:09:00
●MXseiryukai.org2020-02-08 → 2026-04-04 · 3 obs
● 2020-02-08 14:17:08
● 2026-04-04 21:09:00
○MXsmtp.secureserver.net2015-07-24 → 2016-07-14 · 4 obs
● 2016-07-14 22:43:36
○ 2017-03-25 06:47:14
○ 2026-04-04 21:09:00
●A49.212.237.152020-02-08 → 2026-04-04 · 3 obs
● 2020-02-08 14:17:08
● 2026-04-04 21:09:00
○A50.63.202.932015-07-24 → 2016-07-14 · 4 obs
● 2016-07-14 22:43:36
○ 2017-03-25 06:47:14
○ 2026-04-04 21:09:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| seiryukai.org | 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 seiryukai.org (unsigned zone)
⏱️ Timing
Total: 997ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.237.15 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | seiryukai.org (pri: 10) |
| TXT | 1 | v=spf1 a:www3405.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
seiryukai.org serves as the mail server for seiryukai.org.
IP Addresses
seiryukai.org points to an IP address: 49.212.237.15.
Other host names, such as 15.237.212.49.static.www3405.sakura.ne.jp, seikabu.com and hsl.jp, share IP numbers with seiryukai.org.
Name Servers
seiryukai.org is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
seiryukai.org at least partially shares name servers with other domains, for instance odshoji.com, kk-naos.sakura.ne.jp, eizen.info, nishimura-gr.com and golf100giri.net.
Host names with one 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
seiryukai.org is handled by a single mail server.
The host name seiryukai.org points to IP 49.212.237.15.