b-keep.jp - robtex.com

b-keep.jp

DNSSEC⚠️ Not signed
A160.16.215.220🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRb-keep.jp
NSmaster.dns.ne.jp ⭐
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXb-keep.jp ⭐
A160.16.215.220🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRb-keep.jp
TXTv=spf1 +ip4:160.16.215.220 +ip6:2001:e42:102:1809:160:16:215:220 +a:www1627.s...
SOAmaster.dns.ne.jptech@sakura.ad.jp 2017-04-23 #0

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=1773558003

PTR for

220.215.16.160.in-addr.arpa

MX for

b-keep.jp

Same first word

b-keep.jp

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXb-keep.jpA160.16.215.22049.212.87.21
●NSmaster.dns.ne.jp2015-07-10 → 2026-03-22 · 2 obs
● 2015-07-10 18:47:26
● 2026-03-22 18:53:22
●NSns1.dns.ne.jp2015-07-10 → 2026-03-22 · 2 obs
● 2015-07-10 18:47:26
● 2026-03-22 18:53:22
●NSns2.dns.ne.jp2015-07-10 → 2026-03-22 · 2 obs
● 2015-07-10 18:47:26
● 2026-03-22 18:53:22
●MXb-keep.jp2015-07-10 → 2026-03-22 · 2 obs
● 2015-07-10 18:47:26
● 2026-03-22 18:53:22
●A160.16.215.2202018-09-13 → 2026-03-22 · 3 obs
○ 2017-01-24 16:57:54
● 2018-09-13 02:02:50
● 2026-03-22 18:53:22
○A49.212.87.212015-07-10 → 2017-01-24 · 4 obs
● 2015-07-10 18:47:26
● 2017-01-24 16:57:54
○ 2018-09-13 02:02:50
○ 2026-03-22 18:53:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, c.dns.jp, e.dns.jp, d.dns.jp...-
b-keep.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server: 61.211.236.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for b-keep.jp (unsigned zone)

⏱️ Timing

Total: 873ms | Queries: -

📄 Records

TypeCountSample Data
A1160.16.215.220
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1b-keep.jp (pri: 10)
TXT1v=spf1 +ip4:160.16.215.220 +ip6:2001:e42
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

Mail Server Role

For b-keep.jp, the mail server is b-keep.jp.

IP Addresses

b-keep.jp resolves to one IP number: 160.16.215.220.

Name Servers

b-keep.jp is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

b-keep.jp at least partially shares name servers with other domains, for instance akirunokanko.com, kinocode.jp, elpop.jp, honnavi.com and a-rcle.sakura.ne.jp.

these name servers are commonly used alongside dns.sakura.ad.jp.

Host names with one IP number: master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

b-keep.jp is served by a single mail server, b-keep.jp.

b-keep.jp resolves to IP 160.16.215.220.