srcr.jp - dns.ninja

srcr.jp

DNSSEC⚠️ Not signed
A112.78.121.103🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTR103.121.78.112.static.www347b.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
MXsrcr.jp ⭐
A112.78.121.103🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTR103.121.78.112.static.www347b.sakura.ne.jp
TXTv=spf1 a:www347b.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-02-03 #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=1783237503

MX for

srcr.jp

Subdomains

www.srcr.jp

Same first word

srcr.org
srcr.jp
srcr.com
srcr.nl
srcr.de

Similar names

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DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.value-domain.comns2.value-domain.comMXsrcr.jpA112.78.121.103202.172.28.152
●NSmaster.dns.ne.jp2026-03-27 → 2026-07-05 · 3 obs
○ 2017-03-14 18:51:58
● 2026-03-27 00:09:28
● 2026-07-05 08:00:52
●NSns1.dns.ne.jp2026-03-27 → 2026-07-05 · 3 obs
○ 2017-03-14 18:51:58
● 2026-03-27 00:09:28
● 2026-07-05 08:00:52
○NSns1.value-domain.com2015-08-21 → 2017-03-14 · 4 obs
● 2015-08-21 21:26:16
● 2017-03-14 18:51:58
○ 2026-03-27 00:09:28
○ 2026-07-05 08:00:52
●NSns2.dns.ne.jp2026-03-27 → 2026-07-05 · 3 obs
○ 2017-03-14 18:51:58
● 2026-03-27 00:09:28
● 2026-07-05 08:00:52
○NSns2.value-domain.com2015-08-21 → 2017-03-14 · 4 obs
● 2015-08-21 21:26:16
● 2017-03-14 18:51:58
○ 2026-03-27 00:09:28
○ 2026-07-05 08:00:52
●MXsrcr.jp2015-08-21 → 2026-07-05 · 2 obs
● 2015-08-21 21:26:16
● 2026-07-05 08:00:52
●A112.78.121.1032026-03-27 → 2026-07-05 · 3 obs
○ 2017-03-14 18:51:58
● 2026-03-27 00:09:28
● 2026-07-05 08:00:52
○A202.172.28.1522015-08-21 → 2017-03-14 · 4 obs
● 2015-08-21 21:26:16
● 2017-03-14 18:51:58
○ 2026-03-27 00:09:28
○ 2026-07-05 08:00:52

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 897ms | Queries: -

📄 Records

TypeCountSample Data
A1112.78.121.103
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1srcr.jp (pri: 10)
TXT1v=spf1 a:www347b.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

Hierarchy

www.srcr.jp is delegated beneath srcr.jp.

Mail Server Role

srcr.jp acts as its own mail server.

IP Addresses

srcr.jp points to a single IP number: 112.78.121.103.

Additional host names — abrasus.com, vik2023.sakura.ne.jp, vik.jp and two others — share IP numbers with srcr.jp.

Name Servers

The authoritative name servers for srcr.jp are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.

There is at least partial name server overlap between srcr.jp and other domains — pljapan.com, yayoi-seitaiin.jp, klosir.com and two more among them.

The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.

Mail Servers

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

srcr.jp directs to just one IP number, 112.78.121.103.