oszero.jp - robtex.com

oszero.jp

DNSSEC⚠️ Not signed
A182.48.49.42🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2132.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
MXoszero.jp ⭐
A182.48.49.42🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2132.sakura.ne.jp
TXTv=spf1 a:www2132.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2017-03-15 #19

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=1785688203

MX for

oszero.jp

Same first word

oszero.jp
oszero.com

Similar names

ozeros.com
roozes.nl
seozor.ru
zoeros.com
rosezo.com
zoores.com
zoores.ac.cn
sozoer.com
zooser.com
sorezo.com
zeroos.at
zoroes.social
szeroo.com
ozores.com.br
rezoso.com
roozes.com
ozores.com
ozrose.com
zeroos.eu
soozer.fr
oozers.com
rosoez.ru

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpusr-ns1.linkclub.jpusr-ns2.linkclub.jpMXoszero.jpmx.linkclub.jpA182.48.49.42219.118.71.133
●NSmaster.dns.ne.jp2026-07-20 → 2026-08-02 · 3 obs
○ 2017-03-18 03:00:28
● 2026-07-20 15:50:36
● 2026-08-02 16:40:56
●NSns1.dns.ne.jp2026-07-20 → 2026-08-02 · 3 obs
○ 2017-03-18 03:00:28
● 2026-07-20 15:50:36
● 2026-08-02 16:40:56
●NSns2.dns.ne.jp2026-07-20 → 2026-08-02 · 3 obs
○ 2017-03-18 03:00:28
● 2026-07-20 15:50:36
● 2026-08-02 16:40:56
○NSusr-ns1.linkclub.jp2015-08-12 → 2017-03-18 · 4 obs
● 2015-08-12 16:58:24
● 2017-03-18 03:00:28
○ 2026-07-20 15:50:36
○ 2026-08-02 16:40:56
○NSusr-ns2.linkclub.jp2015-08-12 → 2017-03-18 · 4 obs
● 2015-08-12 16:58:24
● 2017-03-18 03:00:28
○ 2026-07-20 15:50:36
○ 2026-08-02 16:40:56
○MXmx.linkclub.jp2015-08-12 → 2017-03-18 · 4 obs
● 2015-08-12 16:58:24
● 2017-03-18 03:00:28
○ 2026-07-20 15:50:36
○ 2026-08-02 16:40:56
●MXoszero.jp2026-07-20 → 2026-08-02 · 3 obs
○ 2017-03-18 03:00:28
● 2026-07-20 15:50:36
● 2026-08-02 16:40:56
●A182.48.49.422026-07-20 → 2026-08-02 · 3 obs
○ 2017-03-18 03:00:28
● 2026-07-20 15:50:36
● 2026-08-02 16:40:56
○A219.118.71.1332015-08-12 → 2017-03-18 · 4 obs
● 2015-08-12 16:58:24
● 2017-03-18 03:00:28
○ 2026-07-20 15:50:36
○ 2026-08-02 16:40:56

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for oszero.jp (unsigned zone)

⏱️ Timing

Total: 913ms | Queries: -

📄 Records

TypeCountSample Data
A1182.48.49.42
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1oszero.jp (pri: 10)
TXT1v=spf1 a:www2132.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

oszero.jp handles its own mail, functioning as its own mail server.

IP Addresses

oszero.jp resolves to just one IP address, 182.48.49.42.

Two other host names, along with yosami-radio-ts.sakura.ne.jp, hotakajinja.com and artmagic.biz, also share IP numbers with oszero.jp.

Name Servers

oszero.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

There is at least partial name server overlap between oszero.jp and other domains — prosysnet.net, kissy.biz, clearth.jp and two more among them.

These name servers are routinely deployed together with the name servers dns.sakura.ad.jp.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

oszero.jp is served by just one mail server: oszero.jp.

oszero.jp resolves to a single IP number: 182.48.49.42.