yoichiro.info - robtex.com
yoichiro.info
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.78.112.61🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1751.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 | yoichiro.info ⭐ | ||||||
| A | 112.78.112.61🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1751.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1751.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-05-12 #2 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1774399729 | ||||||
MX for
yoichiro.info |
Same first word
yoichiro.info |
DNS History
9 records (5 active, 4 former)
○NSdns0.heteml.jp2020-04-08 → 2020-04-08 · 3 obs
○ 2026-03-24 01:46:28
○ 2026-03-25 01:18:44
○NSdns1.heteml.jp2020-04-08 → 2020-04-08 · 3 obs
○ 2026-03-24 01:46:28
○ 2026-03-25 01:18:44
●NSmaster.dns.ne.jp2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 01:46:28
● 2026-03-25 01:18:44
●NSns1.dns.ne.jp2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 01:46:28
● 2026-03-25 01:18:44
●NSns2.dns.ne.jp2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 01:46:28
● 2026-03-25 01:18:44
○MXmx.hetemail.jp2020-04-08 → 2020-04-08 · 3 obs
○ 2026-03-24 01:46:28
○ 2026-03-25 01:18:44
●MXyoichiro.info2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 01:46:28
● 2026-03-25 01:18:44
●A112.78.112.612026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 01:46:28
● 2026-03-25 01:18:44
○A157.7.44.2222020-04-08 → 2020-04-08 · 3 obs
○ 2026-03-24 01:46:28
○ 2026-03-25 01:18:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| yoichiro.info | 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 yoichiro.info (unsigned zone)
⏱️ Timing
Total: 1521ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.78.112.61 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | yoichiro.info (pri: 10) |
| TXT | 1 | v=spf1 a:www1751.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
yoichiro.info serves as a mail server for yoichiro.info.
IP Addresses
yoichiro.info points to a single IP: 112.78.112.61.
Other host names, for instance kashima-koryu.com, nakamurasyaji.co.jp, refrex.info, zaimu.co.jp and sho1.com share IP numbers with yoichiro.info.
Name Servers
yoichiro.info is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
yoichiro.info partially shares name servers with other domains; examples include cafec-jp.com, oss-tsukuba.org, ai-on.jp, originalltd.com and midpoint.jp.
Host names with one IP number:
Host master.dns.ne.jp points to 210.224.172.18.
Host ns1.dns.ne.jp points to 61.211.236.1.
Host ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
yoichiro.info is handled by a single mail server, yoichiro.info.
yoichiro.info points to a single IP: 112.78.112.61.