utuan.jp - robtex.com
utuan.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 18.176.213.175๐ฏ๐ต Amazon18.176.0.0/15 EC2 NRT prefix | ||||||
| PTR | sportsnet.csplan.co.jp | ||||||
| NS | b202.psi-japan.net โญ | ||||||
| A | 194.50.187.176๐ฉ๐ช RCODEZERO-ANYCAST-SEC2194.50.187.0/24 | ||||||
| NS | b203.psi-japan.net | ||||||
| A | 194.0.182.179๐ฉ๐ช RCODEZERO-ANYCAST-SEC2194.0.182.0/24 | ||||||
| NS | b204.psi-japan.net | ||||||
| A | 193.227.117.208๐ฉ๐ช RCODEZERO-ANYCAST-SEC1-TLD193.227.117.0/24 | ||||||
| MX | utuan.sakura.ne.jp โญ | ||||||
| A | 219.94.192.44๐ฏ๐ต SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1634.sakura.ne.jp | ||||||
| TXT | v=spf1 ip4:18.176.213.175 www1634.sakura.ne.jp include:_spf.google.com ~all | ||||||
| SOA | b202.psi-japan.nethostmaster@utuan.jp 2023-01-18 #2 | ||||||
jp
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | z.dns.jp โญ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1786704302 | ||||||
Subdomains
sv.utuan.jp |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
โNSb202.psi-japan.net2026-06-26 โ 2026-08-14 ยท 3 obs
โ 2026-06-26 19:42:34
โ 2026-08-14 11:04:38
โNSb203.psi-japan.net2026-06-26 โ 2026-08-14 ยท 3 obs
โ 2026-06-26 19:42:34
โ 2026-08-14 11:04:38
โNSb204.psi-japan.net2026-06-26 โ 2026-08-14 ยท 3 obs
โ 2026-06-26 19:42:34
โ 2026-08-14 11:04:38
โNSns.utuan.jp2015-07-16 โ 2017-02-13 ยท 4 obs
โ 2017-02-13 15:00:38
โ 2026-06-26 19:42:34
โ 2026-08-14 11:04:38
โNSp75.atw.ne.jp2015-07-16 โ 2017-02-13 ยท 4 obs
โ 2017-02-13 15:00:38
โ 2026-06-26 19:42:34
โ 2026-08-14 11:04:38
โNSsv.utuan.jp2015-07-16 โ 2017-02-13 ยท 4 obs
โ 2017-02-13 15:00:38
โ 2026-06-26 19:42:34
โ 2026-08-14 11:04:38
โMXsv.utuan.jp2015-07-16 โ 2017-02-13 ยท 4 obs
โ 2017-02-13 15:00:38
โ 2026-06-26 19:42:34
โ 2026-08-14 11:04:38
โMXutuan.sakura.ne.jp2026-06-26 โ 2026-08-14 ยท 3 obs
โ 2026-06-26 19:42:34
โ 2026-08-14 11:04:38
โA117.120.50.822015-07-16 โ 2017-02-13 ยท 4 obs
โ 2017-02-13 15:00:38
โ 2026-06-26 19:42:34
โ 2026-08-14 11:04:38
โA18.176.213.1752026-06-26 โ 2026-08-14 ยท 3 obs
โ 2026-06-26 19:42:34
โ 2026-08-14 11:04:38
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, e.dns.jp, d.dns.jp, f.dns.jp... | - |
| utuan.jp | b202.psi-japan.net, b203.psi-japan.net, b204.psi-japan.net | - |
โ Authoritative Response
Server:194.50.187.176
NS records: b202.psi-japan.net, b203.psi-japan.net, b204.psi-japan.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for utuan.jp (unsigned zone)
โฑ๏ธ Timing
Total: 678ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.176.213.175 |
| NS | 3 | b204.psi-japan.net, b202.psi-japan.net... |
| MX | 1 | utuan.sakura.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:18.176.213.175 www1634.sakura |
| SOA | 1 | b202.psi-japan.net hostmaster.utuan.jp |
Analysis
Hierarchy
utuan.jp is the parent zone for sv.utuan.jp.
IP Addresses
utuan.jp resolves to one IP address: 18.176.213.175.
sv.utuan.jp and toyama-kouiki.jp, along with other host names, share IP addresses with utuan.jp.
Name Servers
utuan.jp is delegated to three name servers: b202.psi-japan.net, b203.psi-japan.net and b204.psi-japan.net.
utuan.jp partially shares its NS delegation with several other domains, including isoft.jp, ace-club.net, shinwa-print-ind.co.jp and two others.
These name servers often co-occur with the name servers ns1.rrpproxy.net.
b202.psi-japan.net, b203.psi-japan.net and b204.psi-japan.net each resolve to a single IP address: b202.psi-japan.net resolves to 194.50.187.176, b203.psi-japan.net resolves to 194.0.182.179 and b204.psi-japan.net resolves to 193.227.117.208.
Mail Servers
Mail for utuan.jp is handled by a single mail server, utuan.sakura.ne.jp.
The mail server configuration of utuan.jp is identical to that of other domains โ utuan.sakura.ne.jp being one example.
utuan.sakura.ne.jp resolves to a single IP number: 219.94.192.44.