tomuko.com - robtex.com
tomuko.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.242.249.58🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www4148.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 | tomuko.com ⭐ | ||||||
| A | 133.242.249.58🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www4148.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www4148.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2019-04-24 #18 | ||||||
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=1774389407 | ||||||
MX for
tomuko.com |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSns01.yahoodomains.jp2015-07-13 → 2017-02-05 · 3 obs
● 2017-02-05 17:20:38
○ 2026-03-24 22:15:28
○NSns02.yahoodomains.jp2015-07-13 → 2017-02-05 · 3 obs
● 2017-02-05 17:20:38
○ 2026-03-24 22:15:28
●MXtomuko.com2026-03-24 → 2026-03-24 · 1 obs
●A133.242.249.582026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 22:15:28
○A210.168.35.32015-07-13 → 2017-02-05 · 3 obs
● 2017-02-05 17:20:38
○ 2026-03-24 22:15:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| tomuko.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 tomuko.com (unsigned zone)
⏱️ Timing
Total: 1102ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.242.249.58 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | tomuko.com (pri: 10) |
| TXT | 1 | v=spf1 a:www4148.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
For tomuko.com, the mail server is tomuko.com.
IP Addresses
tomuko.com resolves to one IP number: 133.242.249.58.
other host names including funasui.net, benian.sakura.ne.jp, kk-harada.co.jp, wiznet.jp and bisquecat1.sakura.ne.jp share IP numbers with tomuko.com.
Name Servers
tomuko.com is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
tomuko.com at least partially shares name servers with other domains, for instance msv-im06693.sakura.ne.jp, fanvoice-jp.com, green-cubic.com, 109.106.59.in-addr.arpa and itakin.com.
these name servers are commonly used alongside dns.sakura.ad.jp.
Host names with one IP number: 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
tomuko.com is served by a single mail server, tomuko.com.
tomuko.com resolves to IP 133.242.249.58.