rac-solution.com - robtex.com
rac-solution.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:101:12:112:78:112:179🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www1839.sakura.ne.jp | ||||||
| A | 112.78.112.179🇯🇵 SAKURA-C112.78.112.0/20 (4/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 | rac-solution.com ⭐ | ||||||
| A | 2403:3a00:101:12:112:78:112:179🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www1839.sakura.ne.jp | ||||||
| A | 112.78.112.179🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1839.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1839.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-07-25 #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=1774538762 | ||||||
MX for
rac-solution.com |
Same first word
rac-solution.com |
Similar names
DNS History
8 records (6 active, 2 former)
○NS208.91.197.912019-12-15 → 2019-12-15 · 3 obs
○ 2026-03-03 10:20:56
○ 2026-03-26 15:32:04
●NSmaster.dns.ne.jp2026-03-03 → 2026-03-26 · 3 obs
● 2026-03-03 10:20:56
● 2026-03-26 15:32:04
●NSns1.dns.ne.jp2026-03-03 → 2026-03-26 · 3 obs
● 2026-03-03 10:20:56
● 2026-03-26 15:32:04
●NSns2.dns.ne.jp2026-03-03 → 2026-03-26 · 3 obs
● 2026-03-03 10:20:56
● 2026-03-26 15:32:04
●MXrac-solution.com2026-03-03 → 2026-03-26 · 2 obs
● 2026-03-26 15:32:04
●A112.78.112.1792026-03-03 → 2026-03-26 · 3 obs
● 2026-03-03 10:20:56
● 2026-03-26 15:32:04
○A208.91.197.912019-12-15 → 2019-12-15 · 3 obs
○ 2026-03-03 10:20:56
○ 2026-03-26 15:32:04
●A2403:3a00:101:12:112:78:112:1792026-03-03 → 2026-03-26 · 3 obs
● 2026-03-03 10:20:56
● 2026-03-26 15:32:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rac-solution.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 rac-solution.com (unsigned zone)
⏱️ Timing
Total: 524ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.78.112.179 |
| AAAA | 1 | 2403:3a00:101:12:112:78:112:179 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | rac-solution.com (pri: 10) |
| TXT | 1 | v=spf1 a:www1839.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
rac-solution.com serves as the mail server for rac-solution.com.
IP Addresses
rac-solution.com points to two IPs: 2403:3a00:101:12:112:78:112:179 and 112.78.112.179.
Other host names including creator.silk.to, nina-gelato.com, golf-field.com, l-yamato.com and sjcp.sakura.ne.jp share IP numbers with rac-solution.com.
Name Servers
rac-solution.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
rac-solution.com at least partially shares name servers with other domains, including p-house.sakura.ne.jp, fukutake.org, sascacci.com, k-tent.co.jp and g-panic.com.
Hostnames with a single IP:
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 rac-solution.com.
rac-solution.com points to two IPs: 2403:3a00:101:12:112:78:112:179 and 112.78.112.179.