sumaian.org - robtex.com
sumaian.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.207.101🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3091.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 | sumaian.org ⭐ | ||||||
| A | 49.212.207.101🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3091.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3091.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2015-09-29 #20 | ||||||
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=1775971470 | ||||||
MX for
sumaian.org |
Same first word
sumaian.org |
Similar names
DNS History
8 records (5 active, 3 former)
●NSmaster.dns.ne.jp2015-12-02 → 2026-04-12 · 3 obs
● 2015-12-02 17:48:00
● 2026-04-12 05:35:38
●NSns1.dns.ne.jp2015-12-02 → 2026-04-12 · 3 obs
● 2015-12-02 17:48:00
● 2026-04-12 05:35:38
○NSns1.secure.net2015-08-03 → 2015-08-03 · 3 obs
○ 2015-12-02 17:48:00
○ 2026-04-12 05:35:38
●NSns2.dns.ne.jp2015-12-02 → 2026-04-12 · 3 obs
● 2015-12-02 17:48:00
● 2026-04-12 05:35:38
○NSns2.secure.net2015-08-03 → 2015-08-03 · 3 obs
○ 2015-12-02 17:48:00
○ 2026-04-12 05:35:38
●MXsumaian.org2015-08-03 → 2026-04-12 · 2 obs
● 2026-04-12 05:35:38
○A204.227.189.2182015-08-03 → 2015-08-03 · 3 obs
○ 2015-12-02 17:48:00
○ 2026-04-12 05:35:38
●A49.212.207.1012015-12-02 → 2026-04-12 · 3 obs
● 2015-12-02 17:48:00
● 2026-04-12 05:35:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| sumaian.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 sumaian.org (unsigned zone)
⏱️ Timing
Total: 936ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.207.101 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | sumaian.org (pri: 10) |
| TXT | 1 | v=spf1 a:www3091.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
The mail server for sumaian.org is sumaian.org.
IP Addresses
sumaian.org maps to IP address 49.212.207.101.
Other host names, for instance yokohamahp.jp, www.ryokuseikai.or.jp, www.yokohamahp.jp, sharako.com and goodfellows.jp share IP numbers with sumaian.org.
Name Servers
sumaian.org is delegated to name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
sumaian.org at least partially shares name servers with other domains such as day-melody.sakura.ne.jp, hiramasa.jp, saruyama-gamesoft.com, winding-f.jp and khakicoyote5.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
One mail server serves sumaian.org.
sumaian.org points to one IP number: 49.212.207.101.