ktech.jp - dns.ninja
ktech.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 157.205.27.25๐ฏ๐ต AICS157.205.26.0/23 OTSUKA CORPORATION X-Keiro: noc@aics.ad.jp X-Keiro: JPIRR-alert@ml.aics.ad.jp | ||||||
| PTR | websvr157-205-27-25.alpha-prm.jp | ||||||
| NS | fjkdns99.alpha-prm.jp โญ | ||||||
| A | 157.205.203.140๐ฏ๐ต AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | fjkmst11.alpha-prm.jp | ||||||
| NS | fjkdns11.alpha-prm.jp | ||||||
| A | 157.205.203.136๐ฏ๐ต AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | fjkdns11.alpha-prm.jp | ||||||
| NS | fjkdns12.alpha-prm.jp | ||||||
| A | 157.205.160.33๐ฏ๐ต AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | fjkdns12.alpha-prm.jp | ||||||
| NS | fjkdns13.alpha-prm.jp | ||||||
| A | 157.205.160.49๐ฏ๐ต AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | fjkdns13.alpha-prm.jp | ||||||
| MX | mxi.alpha-prm.jp โญ | ||||||
| A | 157.205.8.22๐ฏ๐ต AICS157.205.0.0/16 PACNET (proxy-registered route object) | ||||||
| PTR | mxi.alpha-prm.jp | ||||||
| TXT | v=spf1 ip4:157.205.27.25/32 include:spf.alpha-prm.jp ~all | ||||||
| SOA | fjkdns99.alpha-prm.jphostmaster@alpha-prm.jp 2026-07-07 #1 | ||||||
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=1786177803 | ||||||
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
โNSfjkdns01.alpha-prm.jp2015-06-21 โ 2017-03-24 ยท 4 obs
โ 2017-03-24 12:58:10
โ 2026-03-19 12:56:36
โ 2026-08-08 08:41:34
โNSfjkdns02.alpha-prm.jp2015-06-21 โ 2017-03-24 ยท 4 obs
โ 2017-03-24 12:58:10
โ 2026-03-19 12:56:36
โ 2026-08-08 08:41:34
โNSfjkdns03.alpha-prm.jp2015-06-21 โ 2017-03-24 ยท 4 obs
โ 2017-03-24 12:58:10
โ 2026-03-19 12:56:36
โ 2026-08-08 08:41:34
โNSfjkdns11.alpha-prm.jp2026-03-19 โ 2026-08-08 ยท 3 obs
โ 2026-03-19 12:56:36
โ 2026-08-08 08:41:34
โNSfjkdns12.alpha-prm.jp2026-03-19 โ 2026-08-08 ยท 3 obs
โ 2026-03-19 12:56:36
โ 2026-08-08 08:41:34
โNSfjkdns13.alpha-prm.jp2026-03-19 โ 2026-08-08 ยท 3 obs
โ 2026-03-19 12:56:36
โ 2026-08-08 08:41:34
โNSfjkdns99.alpha-prm.jp2026-03-19 โ 2026-08-08 ยท 3 obs
โ 2026-03-19 12:56:36
โ 2026-08-08 08:41:34
โNSfjkmst01.alpha-prm.jp2015-06-21 โ 2017-03-24 ยท 4 obs
โ 2017-03-24 12:58:10
โ 2026-03-19 12:56:36
โ 2026-08-08 08:41:34
โMXmxi.alpha-prm.jp2015-06-21 โ 2026-08-08 ยท 2 obs
โ 2026-08-08 08:41:34
โA157.205.27.252026-03-19 โ 2026-08-08 ยท 3 obs
โ 2026-03-19 12:56:36
โ 2026-08-08 08:41:34
โA182.93.113.1662015-06-21 โ 2017-03-24 ยท 4 obs
โ 2017-03-24 12:58:10
โ 2026-03-19 12:56:36
โ 2026-08-08 08:41:34
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, a.dns.jp, c.dns.jp, d.dns.jp... | - |
| ktech.jp | fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp | 3 records |
โ Authoritative Response
Server:157.205.160.49
NS records: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for ktech.jp (unsigned zone)
โฑ๏ธ Timing
Total: 903ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.205.27.25 |
| NS | 3 | fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp... |
| MX | 1 | mxi.alpha-prm.jp (pri: 100) |
| TXT | 1 | v=spf1 ip4:157.205.27.25/32 include:spf. |
| SOA | 1 | fjkdns99.alpha-prm.jp hostmaster.alpha-p |
๐ Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp)
Analysis
IP Addresses
ktech.jp resolves to just one IP address, 157.205.27.25.
Among the host names that share IP numbers with ktech.jp is websvr157-205-27-25.alpha-prm.jp, as one example.
Name Servers
The NS records for ktech.jp point to four name servers: fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp.
There is at least partial name server overlap between ktech.jp and other domains โ nakan-techno.com, toho-net.jp, bigbeans.co.jp and two more among them.
The hosts fjkdns11.alpha-prm.jp, fjkdns12.alpha-prm.jp, fjkdns13.alpha-prm.jp and fjkdns99.alpha-prm.jp all resolve to exactly one IP address each: 157.205.203.136, 157.205.160.33, 157.205.160.49 and 157.205.203.140 respectively.
Mail Servers
The sole mail server for ktech.jp is mxi.alpha-prm.jp.
Among the domains sharing a mail server setup with ktech.jp are tokyo-pack.co.jp, yamanashi-ankyo.jp, miura-eco.co.jp and two others.
mxi.alpha-prm.jp resolves to 157.205.8.22 and no other IP number.