e-blocks.jp - robtex.com

e-blocks.jp

DNSSEC⚠️ Not signed
A49.212.198.154🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2914.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
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
MXe-blocks.jp ⭐
A49.212.198.154🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2914.sakura.ne.jp
TXTv=spf1 a:www2914.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2016-10-17 #14

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=1777151702

MX for

e-blocks.jp

Same first word

e-blocks.jp

Similar names

sec-blok.duckdns.org

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpkotetsu.alpha-lt.nettsukuba.aics.ne.jpMXe-blocks.jpampub01.alpha-mail.netampub02.alpha-mail.netampub03.alpha-mail.netA49.212.198.154216.230.250.156
○NSkotetsu.alpha-lt.net2015-08-08 → 2016-08-12 · 4 obs
● 2015-08-08 07:54:16
● 2016-08-12 04:47:42
○ 2017-07-24 18:09:40
○ 2026-04-25 21:42:22
●NSmaster.dns.ne.jp2017-07-24 → 2026-04-25 · 3 obs
○ 2016-08-12 04:47:42
● 2017-07-24 18:09:40
● 2026-04-25 21:42:22
●NSns1.dns.ne.jp2017-07-24 → 2026-04-25 · 3 obs
○ 2016-08-12 04:47:42
● 2017-07-24 18:09:40
● 2026-04-25 21:42:22
●NSns2.dns.ne.jp2017-07-24 → 2026-04-25 · 3 obs
○ 2016-08-12 04:47:42
● 2017-07-24 18:09:40
● 2026-04-25 21:42:22
○NStsukuba.aics.ne.jp2015-08-08 → 2016-08-12 · 4 obs
● 2015-08-08 07:54:16
● 2016-08-12 04:47:42
○ 2017-07-24 18:09:40
○ 2026-04-25 21:42:22
○MXampub01.alpha-mail.net2015-08-08 → 2016-08-12 · 4 obs
● 2015-08-08 07:54:16
● 2016-08-12 04:47:42
○ 2017-07-24 18:09:40
○ 2026-04-25 21:42:22
○MXampub02.alpha-mail.net2015-08-08 → 2016-08-12 · 4 obs
● 2015-08-08 07:54:16
● 2016-08-12 04:47:42
○ 2017-07-24 18:09:40
○ 2026-04-25 21:42:22
○MXampub03.alpha-mail.net2015-08-08 → 2016-08-12 · 4 obs
● 2015-08-08 07:54:16
● 2016-08-12 04:47:42
○ 2017-07-24 18:09:40
○ 2026-04-25 21:42:22
●MXe-blocks.jp2017-07-24 → 2026-04-25 · 3 obs
○ 2016-08-12 04:47:42
● 2017-07-24 18:09:40
● 2026-04-25 21:42:22
○A216.230.250.1562015-08-08 → 2016-08-12 · 4 obs
● 2015-08-08 07:54:16
● 2016-08-12 04:47:42
○ 2017-07-24 18:09:40
○ 2026-04-25 21:42:22
●A49.212.198.1542017-07-24 → 2026-04-25 · 3 obs
○ 2016-08-12 04:47:42
● 2017-07-24 18:09:40
● 2026-04-25 21:42:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
e-blocks.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 e-blocks.jp (unsigned zone)

⏱️ Timing

Total: 789ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.198.154
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1e-blocks.jp (pri: 10)
TXT1v=spf1 a:www2914.sakura.ne.jp mx ~all
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

e-blocks.jp serves as the mail server for e-blocks.jp.

IP Addresses

e-blocks.jp points to a single IP number: 49.212.198.154.

Other host names, for instance rockbar-nr.com, rnow.co.jp, icrs.or.jp, mwp2014.com and mplabo.co.jp share IP numbers with e-blocks.jp.

Name Servers

The domain e-blocks.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

e-blocks.jp shares name servers with other domains at least partially, for instance tax-consultant.sakura.ne.jp, hokuka.com, fake-real.sakura.ne.jp, qcd.co.jp and grit-co.sakura.ne.jp.

Host names with a single 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

A single mail server handles e-blocks.jp and e-blocks.jp.

Host name e-blocks.jp resolves to IP 49.212.198.154.