layer0.jp - dns.ninja

layer0.jp

DNSSEC⚠️ Not signed
A2403:3a00:201:1e:49:212:207:25🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww3015.sakura.ne.jp
A49.212.207.25🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
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
MXlayer0.jp ⭐
A2403:3a00:201:1e:49:212:207:25🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww3015.sakura.ne.jp
A49.212.207.25🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3015.sakura.ne.jp
SOAmaster.dns.ne.jptech@sakura.ad.jp 2013-06-01 #1

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=1782747903

MX for

layer0.jp

Same first word

layer0.com
layer0.co
layer0.jp
layer0.net
layer0.it
layer0.ch
layer0.de
layer0.zone
layer0.org

Similar names

relay0.crimea.ua
0layer.com
relay0.com

DNS History

6 records (6 active, 0 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXlayer0.jpA2403:3a00:201:1e:49:212:207:2549.212.207.25
●NSmaster.dns.ne.jp2015-05-06 → 2026-06-29 · 2 obs
● 2015-05-06 20:46:04
● 2026-06-29 15:57:24
●NSns1.dns.ne.jp2015-05-06 → 2026-06-29 · 2 obs
● 2015-05-06 20:46:04
● 2026-06-29 15:57:24
●NSns2.dns.ne.jp2015-05-06 → 2026-06-29 · 2 obs
● 2015-05-06 20:46:04
● 2026-06-29 15:57:24
●MXlayer0.jp2015-05-06 → 2026-06-29 · 2 obs
● 2015-05-06 20:46:04
● 2026-06-29 15:57:24
●A2403:3a00:201:1e:49:212:207:252015-05-06 → 2026-06-29 · 2 obs
● 2015-05-06 20:46:04
● 2026-06-29 15:57:24
●A49.212.207.252015-05-06 → 2026-06-29 · 2 obs
● 2015-05-06 20:46:04
● 2026-06-29 15:57:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpd.dns.jp, g.dns.jp, a.dns.jp, c.dns.jp...-
layer0.jpns2.dns.ne.jp, ns1.dns.ne.jp2 records

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for layer0.jp (unsigned zone)

⏱️ Timing

Total: 568ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.207.25
AAAA12403:3a00:201:1e:49:212:207:25
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1layer0.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

layer0.jp acts as its own mail server.

IP Addresses

layer0.jp resolves to the IP addresses 49.212.207.25 and 2403:3a00:201:1e:49:212:207:25

Additional host names — nailsalon-cherie.com, lococlan.com, www3015.sakura.ne.jp and two others — share IP numbers with layer0.jp.

Name Servers

DNS for layer0.jp is handled by three authoritative name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

layer0.jp partially shares its NS delegation with several other domains, including ars-design.jp, illco.co.jp, bface.sakura.ne.jp and two others.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp all have one IP address each — master.dns.ne.jp directs to 210.224.172.18, ns1.dns.ne.jp directs to 61.211.236.1 and ns2.dns.ne.jp directs to 133.167.21.1.

Mail Servers

layer0.jp has a single mail server: layer0.jp itself.

The host layer0.jp resolves to 49.212.207.25 and 2403:3a00:201:1e:49:212:207:25 — two IP addresses.