esn.jp - robtex.com

esn.jp

DNSSEC⚠️ Not signed
A163.43.87.165🇯🇵 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
PTRwww3925.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
MXesn.jp
A163.43.87.165🇯🇵 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
PTRwww3925.sakura.ne.jp
TXTv=spf1 a:www3925.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-08-09 #2

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=1784175303

MX for

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.secure.netns2.secure.netMXesn.jpA163.43.87.165120.29.175.83153.122.130.19959.106.171.61
NSmaster.dns.ne.jp2016-01-17 → 2026-07-16 · 3 obs
○ 2015-10-31 22:33:52
● 2016-01-17 01:35:38
● 2026-07-16 04:54:16
NSns1.dns.ne.jp2016-01-17 → 2026-07-16 · 3 obs
○ 2015-10-31 22:33:52
● 2016-01-17 01:35:38
● 2026-07-16 04:54:16
NSns1.secure.net2015-06-24 → 2015-10-31 · 4 obs
● 2015-06-24 03:00:08
● 2015-10-31 22:33:52
○ 2016-01-17 01:35:38
○ 2026-07-16 04:54:16
NSns2.dns.ne.jp2016-01-17 → 2026-07-16 · 3 obs
○ 2015-10-31 22:33:52
● 2016-01-17 01:35:38
● 2026-07-16 04:54:16
NSns2.secure.net2015-06-24 → 2015-10-31 · 4 obs
● 2015-06-24 03:00:08
● 2015-10-31 22:33:52
○ 2016-01-17 01:35:38
○ 2026-07-16 04:54:16
MXesn.jp2015-06-24 → 2026-07-16 · 2 obs
● 2015-06-24 03:00:08
● 2026-07-16 04:54:16
A120.29.175.832015-06-24 → 2015-06-24 · 3 obs
● 2015-06-24 03:00:08
○ 2015-10-31 22:33:52
○ 2026-07-16 04:54:16
A153.122.130.1992015-10-31 → 2015-10-31 · 4 obs
○ 2015-06-24 03:00:08
● 2015-10-31 22:33:52
○ 2016-01-17 01:35:38
○ 2026-07-16 04:54:16
A163.43.87.1652026-05-18 → 2026-07-16 · 3 obs
○ 2017-01-14 09:16:08
● 2026-05-18 04:35:42
● 2026-07-16 04:54:16
A59.106.171.612016-01-17 → 2017-01-14 · 5 obs
○ 2015-10-31 22:33:52
● 2016-01-17 01:35:38
● 2017-01-14 09:16:08
○ 2026-05-18 04:35:42
○ 2026-07-16 04:54:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, f.dns.jp, b.dns.jp, e.dns.jp...-
esn.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 esn.jp (unsigned zone)

⏱️ Timing

Total: 681ms | Queries: -

📄 Records

TypeCountSample Data
A1163.43.87.165
NS2ns2.dns.ne.jp, ns1.dns.ne.jp
MX1esn.jp (pri: 10)
TXT1v=spf1 a:www3925.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

esn.jp acts as its own mail server.

IP Addresses

esn.jp points to a single IP number: 163.43.87.165.

Additional host names — calligraphy.jp, somei.jp, kgworks.net and two others — share IP numbers with esn.jp.

Name Servers

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

At least some of esn.jp's name servers are shared with other domains, for example msv-im10990.sakura.ne.jp, roys-ryosaiki.com, t-sk.com and two more.

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

esn.jp has a single mail server: esn.jp itself.

esn.jp points to one IP number — 163.43.87.165.