bkup.jp - robtex.com

bkup.jp

DNSSEC⚠️ Not signed
A2400:8500:1301:162::24:1🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv2012.coreserver.jp
A163.44.176.24🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
NSns1.value-domain.com ⭐
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXbkup.jp ⭐
A2400:8500:1301:162::24:1🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv2012.coreserver.jp
A163.44.176.24🇯🇵 GMO-INTERNET163.44.176.0/20 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
PTRv2012.coreserver.jp
TXTv=spf1 ip4:163.44.176.24 ip6:2400:8500:1301:162::24:1 include:mxr.valueserver...
SOAns1.value-domain.comhostmaster@bkup.jp 2026-03-28 #15

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1785002403

MX for

bkup.jp

Subdomains

ns02.bkup.jp

Same first word

bkup.de
bkup.nu
bkup.net
bkup.bid
bkup.com.br
bkup.ch
bkup.us
bkup.jp
bkup.ir
bkup.com
bkup.ru
bkup.zip

Similar names

bpuk.de
pbku.net
kpub.ph
ukpb.net
pubk.com
ukbp.ru
bukp.com
kpub.com.vn
kpub.org
bukp.pl
kpub.co.kr
bkpu.com
bupk.com
bupk.ru
ukpb.ru
pbku.cn
ubkp.cn
kbup.com
kpub.ch
pkbu.cn
kpub.com
bpuk.co.uk
ukbp.com
upkb.ru
pbuk.com
pbuk.pl
ubpk.ru
pukb.com
kupb.com
pbku.com
bpuk.com
kpbu.com
kubp.ru
pbuk.de
pbuk.com.pl
bupk.info
bpuk.net
bpuk.ch
kbpu.com
kubp.net
pbuk.ru
kbup.de
kpub.de
bpuk.org
kpub.ru
pkbu.ru
pbuk.co.uk
kpub.net
kupb.ru
ukpb.com
pukb.de
pkub.ru
ubkp.com
pkub.com
pkbu.com
bukp.net
bupk.us

DNS History

8 records (8 active, 0 former)

NSns1.value-domain.comns2.value-domain.comns3.value-domain.comns4.value-domain.comns5.value-domain.comMXbkup.jpA163.44.176.242400:8500:1301:162::24:1
●NSns1.value-domain.com2026-05-08 → 2026-07-25 · 2 obs
● 2026-05-08 11:55:46
● 2026-07-25 18:52:36
●NSns2.value-domain.com2026-05-08 → 2026-07-25 · 2 obs
● 2026-05-08 11:55:46
● 2026-07-25 18:52:36
●NSns3.value-domain.com2026-05-08 → 2026-07-25 · 2 obs
● 2026-05-08 11:55:46
● 2026-07-25 18:52:36
●NSns4.value-domain.com2026-05-08 → 2026-07-25 · 2 obs
● 2026-05-08 11:55:46
● 2026-07-25 18:52:36
●NSns5.value-domain.com2026-05-08 → 2026-07-25 · 2 obs
● 2026-05-08 11:55:46
● 2026-07-25 18:52:36
●MXbkup.jp2026-05-08 → 2026-07-25 · 2 obs
● 2026-05-08 11:55:46
● 2026-07-25 18:52:36
●A163.44.176.242026-05-08 → 2026-07-25 · 2 obs
● 2026-05-08 11:55:46
● 2026-07-25 18:52:36
●A2400:8500:1301:162::24:12026-05-08 → 2026-07-25 · 2 obs
● 2026-05-08 11:55:46
● 2026-07-25 18:52:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
bkup.jpns2.value-domain.com, ns4.value-domain.com, ns3.value-domain.com, ns1.value-domain.com...-

✅ Authoritative Response

Server:172.64.52.38

NS records: ns2.value-domain.com, ns4.value-domain.com, ns3.value-domain.com, ns1.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bkup.jp (unsigned zone)

⏱️ Timing

Total: 2131ms | Queries: -

📄 Records

TypeCountSample Data
A1163.44.176.24
AAAA12400:8500:1301:162::24:1
NS2ns2.value-domain.com, ns1.value-domain.com
MX1bkup.jp (pri: 10)
TXT1v=spf1 ip4:163.44.176.24 ip6:2400:8500:1
SOA1ns1.value-domain.com hostmaster.bkup.jp

Analysis

Hierarchy

bkup.jp is the parent zone for ns02.bkup.jp.

Mail Server Role

The MX record for bkup.jp points back to bkup.jp — it is its own mail server.

IP Addresses

bkup.jp resolves to the IP addresses 163.44.176.24 and 2400:8500:1301:162::24:1

Among the host names that share IP numbers with bkup.jp are mail.ouafouafclub.com, roid.org, hostmaster.nagai-gumi.com and two others.

Name Servers

The authoritative name servers for bkup.jp are ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and two others.

bkup.jp partially shares its NS delegation with several other domains, including s110.org, top-ne.com, microtargeting.jp and two others.

These name servers are routinely co-deployed with the name servers ns4.value-domain.com, ns5.value-domain.com, ns11.value-domain.com and two others.

Hosts that resolve to one IP address:

The hostname ns1.value-domain.com resolves to 172.64.52.38.

The hostname ns2.value-domain.com resolves to 172.64.53.3.

The hostname ns3.value-domain.com resolves to 172.64.52.38.

The hostname ns4.value-domain.com resolves to 172.64.53.3.

The hostname ns5.value-domain.com resolves to 172.64.52.38.

ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com all direct to 172.64.52.38.

ns2.value-domain.com along with ns4.value-domain.com each resolve to 172.64.53.3 IP addresses.

Mail Servers

The MX record for bkup.jp points to a single mail server: bkup.jp.

The host bkup.jp resolves to 163.44.176.24 and 2400:8500:1301:162::24:1 — two IP addresses.