server.bz - robtex.com

server.bz

DNSSEC⚠️ Not signed
A163.43.197.165🇯🇵 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
PTRwww50125.sakura.ne.jp
NS01.dnsv.jp
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXtommycat.isv.earth
A163.43.197.165🇯🇵 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
PTRwww50125.sakura.ne.jp
TXTv=spf1 a:www50125.sakura.ne.jp mx ~all
SOA01.dnsv.jphostmaster@dnsv.jp serial=1759476636

bz

DNSSEC🔒 Signed (DS record present)
NSa0.cctld.afilias-nst.info
NSa2.cctld.afilias-nst.info
NSb0.cctld.afilias-nst.org
NSb2.cctld.afilias-nst.org
NSc0.cctld.afilias-nst.info
NSd0.cctld.afilias-nst.org
SOAa0.cctld.afilias-nst.infohostmaster@donuts.email serial=1782990461

Subdomains

Same first word

Similar names

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpdns01.gmoserver.jpdns02.gmoserver.jpMXtommycat.isv.earthmx.server.bzmx18.gmoserver.jpA163.43.197.165133.130.64.112157.7.144.5
NS01.dnsv.jp2026-02-15 → 2026-07-02 · 3 obs
○ 2021-01-10 18:48:04
● 2026-02-15 04:58:06
● 2026-07-02 11:21:38
NS02.dnsv.jp2026-02-15 → 2026-07-02 · 3 obs
○ 2021-01-10 18:48:04
● 2026-02-15 04:58:06
● 2026-07-02 11:21:38
NS03.dnsv.jp2026-02-15 → 2026-07-02 · 3 obs
○ 2021-01-10 18:48:04
● 2026-02-15 04:58:06
● 2026-07-02 11:21:38
NS04.dnsv.jp2026-02-15 → 2026-07-02 · 3 obs
○ 2021-01-10 18:48:04
● 2026-02-15 04:58:06
● 2026-07-02 11:21:38
NSdns01.gmoserver.jp2015-09-01 → 2021-01-10 · 4 obs
● 2015-09-01 10:19:14
● 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
● 2015-09-01 10:19:14
● 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
● 2015-09-01 10:19:14
● 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
○ 2016-12-28 00:50:06
● 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
○ 2021-01-10 18:48:04
● 2026-02-15 04:58:06
● 2026-07-02 11:21:38
A133.130.64.1122020-05-20 → 2021-01-10 · 5 obs
○ 2016-12-28 00:50:06
● 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
● 2015-09-01 10:19:14
● 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
○ 2021-01-10 18:48:04
● 2026-02-15 04:58:06
● 2026-07-02 11:21:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bza0.cctld.afilias-nst.info, a2.cctld.afilias-nst.info, c0.cctld.afilias-nst.info, b2.cctld.afilias-nst.org...12 records
server.bz02.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

TypeCountSample Data
A1163.43.197.165
NS401.dnsv.jp, 02.dnsv.jp...
MX1tommycat.isv.earth (pri: 10)
TXT1v=spf1 a:www50125.sakura.ne.jp mx ~all
SOA101.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.