sdlp.tokyo - robtex.com
sdlp.tokyo
| DNSSEC | ⚠️ Not signed | ||||||
| A | 182.48.49.221🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2281.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 | sdlp.tokyo ⭐ | ||||||
| A | 182.48.49.221🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2281.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2281.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2019-01-23 #12 | ||||||
tokyo
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gmoregistry.net ⭐ | ||||||
| NS | b.gmoregistry.net | ||||||
| NS | k.gmoregistry.net | ||||||
| NS | l.gmoregistry.net | ||||||
| SOA | a.gmoregistry.netnoc@gmoregistry.net serial=1778357660 | ||||||
MX for
sdlp.tokyo |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●MXsdlp.tokyo2026-04-14 → 2026-05-09 · 2 obs
● 2026-05-09 20:28:52
●A182.48.49.2212026-04-14 → 2026-05-09 · 2 obs
● 2026-05-09 20:28:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tokyo | b.gmoregistry.net, k.gmoregistry.net, l.gmoregistry.net, a.gmoregistry.net | 7 records |
| sdlp.tokyo | ns2.dns.ne.jp, ns1.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns2.dns.ne.jp, ns1.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdlp.tokyo (unsigned zone)
⏱️ Timing
Total: 1424ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 182.48.49.221 |
| NS | 2 | ns2.dns.ne.jp, ns1.dns.ne.jp |
| MX | 1 | sdlp.tokyo (pri: 10) |
| TXT | 1 | v=spf1 a:www2281.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (l.gmoregistry.net, k.gmoregistry.net, b.gmoregistry.net...)
Analysis
Mail Server Role
sdlp.tokyo serves as the mail server for sdlp.tokyo.
IP Addresses
sdlp.tokyo points to a single IP number: 182.48.49.221.
Other host names, for instance myhome-search.com, con-text.co.jp, mail.mihara-seika.com, 894-894.com and www2281.sakura.ne.jp share IP numbers with sdlp.tokyo.
Name Servers
The domain sdlp.tokyo is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
sdlp.tokyo shares name servers with other domains at least partially, for instance ladiessofttennis.org, tokyoanalyze.com, kanehaichi.com, tomoca.net and mjpmix.sakura.ne.jp.
these name servers are often used together with the name servers dns.sakura.ad.jp.
Host names with a single 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
A single mail server handles sdlp.tokyo and sdlp.tokyo.
Host name sdlp.tokyo resolves to IP 182.48.49.221.