rsmooth.com - dns.ninja
rsmooth.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.78.112.56🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1746.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 | rsmooth.com ⭐ | ||||||
| A | 112.78.112.56🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1746.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1746.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2022-03-04 #13 | ||||||
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=1783502851 | ||||||
MX for
rsmooth.com |
Same first word
rsmooth.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSmaster.dns.ne.jp2026-03-26 → 2026-07-08 · 3 obs
● 2026-03-26 02:41:42
● 2026-07-08 09:38:24
○NSns.rsmooth.com2015-06-16 → 2019-03-20 · 4 obs
● 2019-03-20 11:04:04
○ 2026-03-26 02:41:42
○ 2026-07-08 09:38:24
●NSns1.dns.ne.jp2026-03-26 → 2026-07-08 · 3 obs
● 2026-03-26 02:41:42
● 2026-07-08 09:38:24
●NSns2.dns.ne.jp2026-03-26 → 2026-07-08 · 3 obs
● 2026-03-26 02:41:42
● 2026-07-08 09:38:24
○MXmail.rsmooth.com2015-06-16 → 2019-03-20 · 4 obs
● 2019-03-20 11:04:04
○ 2026-03-26 02:41:42
○ 2026-07-08 09:38:24
●MXrsmooth.com2026-03-26 → 2026-07-08 · 3 obs
● 2026-03-26 02:41:42
● 2026-07-08 09:38:24
●A112.78.112.562026-03-26 → 2026-07-08 · 3 obs
● 2026-03-26 02:41:42
● 2026-07-08 09:38:24
○A202.14.9.1812015-06-16 → 2019-03-20 · 4 obs
● 2019-03-20 11:04:04
○ 2026-03-26 02:41:42
○ 2026-07-08 09:38:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| rsmooth.com | 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 rsmooth.com (unsigned zone)
⏱️ Timing
Total: 1555ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.78.112.56 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | rsmooth.com (pri: 10) |
| TXT | 1 | v=spf1 a:www1746.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
The MX record for rsmooth.com points back to rsmooth.com — it is its own mail server.
IP Addresses
rsmooth.com directs to one IP number, which is 112.78.112.56.
Among the host names that share IP numbers with rsmooth.com are ogose.co.jp, saikobo.net, bearlink.jp and two others.
Name Servers
rsmooth.com has three name servers — master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
There is at least partial name server overlap between rsmooth.com and other domains — iruka-mental-clinic.com, ijnis.com, kefir.co.jp and two more among them.
Each of the three hostnames points to exactly one IP address: master.dns.ne.jp points to 210.224.172.18, ns1.dns.ne.jp points to 61.211.236.1 and ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
The MX record for rsmooth.com points to a single mail server: rsmooth.com.
rsmooth.com points to one IP number — 112.78.112.56.