server.bz - robtex.com
server.bz
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.43.197.165🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www50125.sakura.ne.jp | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | tommycat.isv.earth ⭐ | ||||||
| A | 163.43.197.165🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | www50125.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www50125.sakura.ne.jp mx ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1759476636 | ||||||
bz
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.cctld.afilias-nst.info ⭐ | ||||||
| NS | a2.cctld.afilias-nst.info | ||||||
| NS | b0.cctld.afilias-nst.org | ||||||
| NS | b2.cctld.afilias-nst.org | ||||||
| NS | c0.cctld.afilias-nst.info | ||||||
| NS | d0.cctld.afilias-nst.org | ||||||
| SOA | a0.cctld.afilias-nst.infohostmaster@donuts.email serial=1782990461 | ||||||
Subdomains
www.server.bz |
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
●NS01.dnsv.jp2026-02-15 → 2026-07-02 · 3 obs
● 2026-02-15 04:58:06
● 2026-07-02 11:21:38
●NS02.dnsv.jp2026-02-15 → 2026-07-02 · 3 obs
● 2026-02-15 04:58:06
● 2026-07-02 11:21:38
●NS03.dnsv.jp2026-02-15 → 2026-07-02 · 3 obs
● 2026-02-15 04:58:06
● 2026-07-02 11:21:38
●NS04.dnsv.jp2026-02-15 → 2026-07-02 · 3 obs
● 2026-02-15 04:58:06
● 2026-07-02 11:21:38
○NSdns01.gmoserver.jp2015-09-01 → 2021-01-10 · 4 obs
● 2021-01-10 18:48:04
○ 2026-02-15 04:58:06
○ 2026-07-02 11:21:38
○NSdns02.gmoserver.jp2015-09-01 → 2021-01-10 · 4 obs
● 2021-01-10 18:48:04
○ 2026-02-15 04:58:06
○ 2026-07-02 11:21:38
○MXmx.server.bz2015-09-01 → 2016-12-28 · 4 obs
● 2016-12-28 00:50:06
○ 2020-05-20 18:43:10
○ 2026-07-02 11:21:38
○MXmx18.gmoserver.jp2020-05-20 → 2021-01-10 · 5 obs
● 2020-05-20 18:43:10
● 2021-01-10 18:48:04
○ 2026-02-15 04:58:06
○ 2026-07-02 11:21:38
●MXtommycat.isv.earth2026-02-15 → 2026-07-02 · 3 obs
● 2026-02-15 04:58:06
● 2026-07-02 11:21:38
○A133.130.64.1122020-05-20 → 2021-01-10 · 5 obs
● 2020-05-20 18:43:10
● 2021-01-10 18:48:04
○ 2026-02-15 04:58:06
○ 2026-07-02 11:21:38
○A157.7.144.52015-09-01 → 2016-12-28 · 4 obs
● 2016-12-28 00:50:06
○ 2020-05-20 18:43:10
○ 2026-07-02 11:21:38
●A163.43.197.1652026-02-15 → 2026-07-02 · 3 obs
● 2026-02-15 04:58:06
● 2026-07-02 11:21:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bz | a0.cctld.afilias-nst.info, a2.cctld.afilias-nst.info, c0.cctld.afilias-nst.info, b2.cctld.afilias-nst.org... | 12 records |
| server.bz | 02.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp, 03.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.32.53
NS records: 02.dnsv.jp, 04.dnsv.jp, 01.dnsv.jp, 03.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for server.bz (unsigned zone)
⏱️ Timing
Total: 1388ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.43.197.165 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | tommycat.isv.earth (pri: 10) |
| TXT | 1 | v=spf1 a:www50125.sakura.ne.jp mx ~all |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (d0.cctld.afilias-nst.org, c0.cctld.afilias-nst.info, b2.cctld.afilias-nst.org...)
Analysis
Hierarchy
www.server.bz is delegated beneath server.bz.
IP Addresses
server.bz has exactly one IP address — 163.43.197.165.
hiratasuisan.com, weeds.ne.jp, mmnac.com plus two other host names have IP numbers in common with server.bz.
Name Servers
Four name servers handle the delegation for server.bz: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
There is at least partial name server overlap between server.bz and other domains — f-be.com, icsbizmatch.jp, modshair.jp and two more among them.
Host names pointing to two IP addresses:
01.dnsv.jp directs traffic to 157.7.32.53 and 2400:8500:3300::53.
03.dnsv.jp directs traffic to 157.7.34.53 and 2400:8500:3000::53.
04.dnsv.jp directs traffic to 157.7.35.53 and 2400:8500:3fff::53.
Host names resolving to a single IP address:
02.dnsv.jp has the IP address 157.7.33.53.
Mail Servers
server.bz uses one mail server — tommycat.isv.earth.
server.bz uses the same mail servers as other domains, including tommycat.isv.earth.
tommycat.isv.earth directs to just one IP number, 163.43.197.165.