blockdb.jp - dns.ninja

blockdb.jp

DNSSEC⚠️ Not signed
A160.16.210.213🇯🇵 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
PTRtk2-247-33209.vs.sakura.ne.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
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
MXblockdb.jp ⭐
A160.16.210.213🇯🇵 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
PTRtk2-247-33209.vs.sakura.ne.jp
SOAmaster.dns.ne.jptech@sakura.ad.jp 2016-06-08 #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=1782881103

MX for

blockdb.jp

Same first word

blockdb.jp

Similar names

dbblock.com
blockbd.com

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXblockdb.jpA160.16.210.213182.48.34.184
●NSmaster.dns.ne.jp2015-08-20 → 2026-07-01 · 2 obs
● 2015-08-20 22:03:08
● 2026-07-01 04:55:08
●NSns1.dns.ne.jp2015-08-20 → 2026-07-01 · 2 obs
● 2015-08-20 22:03:08
● 2026-07-01 04:55:08
●NSns2.dns.ne.jp2015-08-20 → 2026-07-01 · 2 obs
● 2015-08-20 22:03:08
● 2026-07-01 04:55:08
●MXblockdb.jp2015-08-20 → 2026-07-01 · 2 obs
● 2015-08-20 22:03:08
● 2026-07-01 04:55:08
●A160.16.210.2132016-07-16 → 2026-07-01 · 3 obs
○ 2016-03-22 11:05:14
● 2016-07-16 12:02:08
● 2026-07-01 04:55:08
○A182.48.34.1842015-08-20 → 2016-03-22 · 4 obs
● 2015-08-20 22:03:08
● 2016-03-22 11:05:14
○ 2016-07-16 12:02:08
○ 2026-07-01 04:55:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
blockdb.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 blockdb.jp (unsigned zone)

⏱️ Timing

Total: 857ms | Queries: -

📄 Records

TypeCountSample Data
A1160.16.210.213
NS2ns2.dns.ne.jp, ns1.dns.ne.jp
MX1blockdb.jp (pri: 10)
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

blockdb.jp is listed as a mail server for itself.

IP Addresses

blockdb.jp resolves to one IP address: 160.16.210.213.

Host names such as tk2-247-33209.vs.sakura.ne.jp and arcms.jp share IP numbers with blockdb.jp.

Name Servers

blockdb.jp has three name servers — master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

blockdb.jp shares at least some of its name servers with other domains, including gtypo.com, hama.ed.jp, dress-verde.com and two others.

These name servers are frequently seen alongside the name servers dns.sakura.ad.jp.

Each of the three hostnames points to exactly one IP address: master.dns.ne.jp points to 210.224.172.18, ns1.dns.ne.jp points to 61.211.236.1 and ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

Mail for blockdb.jp is handled by one mail server — blockdb.jp.

blockdb.jp points to one IP number — 160.16.210.213.