8191.jp - robtex.com
8191.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| NS | 01.dnsv.jp โญ | ||||||
| A | 2400:8500:3300::53๐ฏ๐ต GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53๐ฏ๐ต GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53๐ฏ๐ต GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53๐ฏ๐ต GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53๐ฏ๐ต GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53๐ฏ๐ต GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53๐ฏ๐ต GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | sv910.xbiz.ne.jp โญ | ||||||
| A | 85.131.210.91๐ฏ๐ต XSERVER-AS85.131.192.0/18 XSERVER Inc. | ||||||
| PTR | sv910.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv910.xbiz.ne.jp +a:bikefreaks.net +mx include:spf.sender.xserver.j... | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1773633363 | ||||||
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=1778752803 | ||||||
Subdomains
mx.8191.jp |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
โNS01.dnsv.jp2026-04-15 โ 2026-05-14 ยท 3 obs
โ 2026-04-15 02:10:14
โ 2026-05-14 10:28:56
โNS02.dnsv.jp2026-04-15 โ 2026-05-14 ยท 3 obs
โ 2026-04-15 02:10:14
โ 2026-05-14 10:28:56
โNS03.dnsv.jp2026-04-15 โ 2026-05-14 ยท 3 obs
โ 2026-04-15 02:10:14
โ 2026-05-14 10:28:56
โNS04.dnsv.jp2026-04-15 โ 2026-05-14 ยท 3 obs
โ 2026-04-15 02:10:14
โ 2026-05-14 10:28:56
โNSdns01.gmoserver.jp2015-06-19 โ 2017-10-01 ยท 4 obs
โ 2017-10-01 03:10:28
โ 2026-04-15 02:10:14
โ 2026-05-14 10:28:56
โNSdns02.gmoserver.jp2015-06-19 โ 2017-10-01 ยท 4 obs
โ 2017-10-01 03:10:28
โ 2026-04-15 02:10:14
โ 2026-05-14 10:28:56
โMXmx.8191.jp2015-06-19 โ 2017-10-01 ยท 4 obs
โ 2017-10-01 03:10:28
โ 2026-04-15 02:10:14
โ 2026-05-14 10:28:56
โMXsv910.xbiz.ne.jp2026-04-15 โ 2026-05-14 ยท 3 obs
โ 2026-04-15 02:10:14
โ 2026-05-14 10:28:56
โA157.7.144.52015-06-19 โ 2017-10-01 ยท 4 obs
โ 2017-10-01 03:10:28
โ 2026-04-15 02:10:14
โ 2026-05-14 10:28:56
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, h.dns.jp, c.dns.jp, g.dns.jp... | - |
| 8191.jp | 04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp | 7 records |
โ Authoritative Response
Server:157.7.35.53
NS records: 04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for 8191.jp (unsigned zone)
โฑ๏ธ Timing
Total: 938ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | sv910.xbiz.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 +a:sv910.xbiz.ne.jp +a:bikefreaks |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
๐ Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (04.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp...)
Analysis
Hierarchy
8191.jp is a parent of mx.8191.jp.
Name Servers
8191.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
At least part of the name servers for 8191.jp are shared with other domains, for instance sixvoice.jp, on-189.com, xrp.jp, audi-sagamihara.jp and infront.co.jp.
Two IP numbers per host:
01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53.
03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53.
04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53.
One IP number per host:
02.dnsv.jp points to 157.7.33.53.
Mail Servers
The mail server for 8191.jp is sv910.xbiz.ne.jp.
Some mail servers are shared between 8191.jp and other domains, for instance bikeone.jp.
these mail servers are frequently used alongside the mail servers mx11.gmoserver.jp.
Host sv910.xbiz.ne.jp points to IP 85.131.210.91.