yuta1.com - robtex.com
yuta1.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:201:1c:49:212:198:89🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2879.sakura.ne.jp | ||||||
| A | 49.212.198.89🇯🇵 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 | 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 | yuta1.com ⭐ | ||||||
| A | 2403:3a00:201:1c:49:212:198:89🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2879.sakura.ne.jp | ||||||
| A | 49.212.198.89🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2879.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2879.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-09-24 #1 | ||||||
com
| 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=1786889649 | ||||||
MX for
yuta1.com |
Same first word
yuta1.com |
Similar names
DNS History
7 records (6 active, 1 former)
●MXyuta1.com2015-07-23 → 2026-08-16 · 2 obs
● 2026-08-16 14:42:52
●A2403:3a00:201:1c:49:212:198:892026-03-31 → 2026-08-16 · 3 obs
● 2026-03-31 22:20:52
● 2026-08-16 14:42:52
●A49.212.198.892026-03-31 → 2026-08-16 · 3 obs
● 2026-03-31 22:20:52
● 2026-08-16 14:42:52
○A59.106.27.1812015-07-23 → 2017-01-09 · 4 obs
● 2017-01-09 17:04:32
○ 2026-03-31 22:20:52
○ 2026-08-16 14:42:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| yuta1.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yuta1.com (unsigned zone)
⏱️ Timing
Total: 905ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.198.89 |
| AAAA | 1 | 2403:3a00:201:1c:49:212:198:89 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | yuta1.com (pri: 10) |
| TXT | 1 | v=spf1 a:www2879.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
yuta1.com acts as its own mail server.
IP Addresses
yuta1.com has two IP addresses: 49.212.198.89 and 2403:3a00:201:1c:49:212:198:89
Additional host names — mail.imajuku.com, sho1.tv, kawaiko.net and two others — share IP numbers with yuta1.com.
Name Servers
yuta1.com carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
The name servers of yuta1.com overlap at least partially with those of other domains — among them arch-c.com, ashifumi.jp, vanilla-gakuen.com and two more.
These name servers commonly appear in combination with the name servers dns.sakura.ad.jp.
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 — each hostname maps to exactly one IP address.
Mail Servers
yuta1.com has a single mail server: yuta1.com itself.
yuta1.com resolves to two IP numbers — 49.212.198.89 and 2403:3a00:201:1c:49:212:198:89.