bco.jp - dns.ninja
bco.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 | mail โญ | ||||||
| TXT | google-site-verification=PaGuteoogPOBmwkwy_2QRcjDQxbpwomgX8kuwPJflI8 | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1780641448 | ||||||
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=1782680403 | ||||||
Subdomains
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
โNS01.dnsv.jp2026-02-28 โ 2026-06-28 ยท 3 obs
โ 2026-02-28 12:11:36
โ 2026-06-28 21:24:18
โNS02.dnsv.jp2026-02-28 โ 2026-06-28 ยท 3 obs
โ 2026-02-28 12:11:36
โ 2026-06-28 21:24:18
โNS03.dnsv.jp2026-02-28 โ 2026-06-28 ยท 3 obs
โ 2026-02-28 12:11:36
โ 2026-06-28 21:24:18
โNS04.dnsv.jp2026-02-28 โ 2026-06-28 ยท 3 obs
โ 2026-02-28 12:11:36
โ 2026-06-28 21:24:18
โNSmx2.bco.jp2015-07-20 โ 2018-05-06 ยท 4 obs
โ 2018-05-06 21:52:02
โ 2018-05-25 02:08:46
โ 2026-06-28 21:24:18
โNSmx3.bco.jp2018-05-25 โ 2021-09-14 ยท 5 obs
โ 2018-05-25 02:08:46
โ 2021-09-14 02:25:22
โ 2026-02-28 12:11:36
โ 2026-06-28 21:24:18
โNSns1.bco.jp2015-07-20 โ 2021-09-14 ยท 4 obs
โ 2021-09-14 02:25:22
โ 2026-02-28 12:11:36
โ 2026-06-28 21:24:18
โNSns2.bco.jp2015-07-20 โ 2017-07-24 ยท 4 obs
โ 2017-07-24 14:40:40
โ 2017-10-30 13:37:38
โ 2026-06-28 21:24:18
โNSns3.bco.jp2015-07-20 โ 2017-07-24 ยท 4 obs
โ 2017-07-24 14:40:40
โ 2017-10-30 13:37:38
โ 2026-06-28 21:24:18
โMXmail2026-02-28 โ 2026-06-28 ยท 3 obs
โ 2026-02-28 12:11:36
โ 2026-06-28 21:24:18
โMXmail.bco.jp2015-07-20 โ 2021-09-14 ยท 4 obs
โ 2021-09-14 02:25:22
โ 2026-02-28 12:11:36
โ 2026-06-28 21:24:18
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| bco.jp | 03.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp | 7 records |
โ Authoritative Response
Server:157.7.33.53
NS records: 03.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for bco.jp (unsigned zone)
โฑ๏ธ Timing
Total: 1270ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | mail (pri: 10) |
| TXT | 1 | google-site-verification=PaGuteoogPOBmwk |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
๐ Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (01.dnsv.jp, 01.dnsv.jp, 02.dnsv.jp...)
Analysis
Hierarchy
mail.bco.jp, ncloud.bco.jp, ns1.bco.jp, mx3.bco.jp and www.bco.jp are all subdomains of bco.jp.
Name Servers
The authoritative name servers for bco.jp are 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
The name servers of bco.jp overlap at least partially with those of other domains โ among them sdacty.net, fudosan-file.jp, 21ath-ss5iygd2.com and two more.
Hostnames that resolve to two IP addresses:
01.dnsv.jp maps to two IP addresses โ 157.7.32.53 and 2400:8500:3300::53.
03.dnsv.jp maps to two IP addresses โ 157.7.34.53 and 2400:8500:3000::53.
04.dnsv.jp maps to two IP addresses โ 157.7.35.53 and 2400:8500:3fff::53.
Hosts with just one IP address:
02.dnsv.jp points to the IP address 157.7.33.53.
Mail Servers
Mail for bco.jp is handled by a single mail server, mail.
bco.jp uses an identical mail server configuration to several other domains โ among them infamouschurch.pro, vigorouspair.pro, bossy-conversation.com and two more.
bco.jp has at least partial mail server overlap with other domains such as australianunityinvestments.com.au, farmhand.co.za, sacheldevelopment.com and two more.
The mail servers au-smtp-inbound-1.mimecast.com and au-smtp-inbound-2.mimecast.com are commonly paired with these mail servers.