rincrew.jp - robtex.com

rincrew.jp

DNSSEC⚠️ Not signed
A49.212.246.165🇯🇵 SAKURA-A49.212.246.0/24 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan
PTR165.246.212.49.static.www6637m.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
MXrincrew.jp
A49.212.246.165🇯🇵 SAKURA-A49.212.246.0/24 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan
PTR165.246.212.49.static.www6637m.sakura.ne.jp
TXTv=spf1 a:www6637m.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2023-11-20 #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=1785391202

MX for

Same first word

Similar names

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXrincrew.jpA49.212.246.165182.48.39.153
NSmaster.dns.ne.jp2015-06-09 → 2026-07-30 · 2 obs
● 2015-06-09 08:52:46
● 2026-07-30 06:03:18
NSns1.dns.ne.jp2015-06-09 → 2026-07-30 · 2 obs
● 2015-06-09 08:52:46
● 2026-07-30 06:03:18
NSns2.dns.ne.jp2015-06-09 → 2026-07-30 · 2 obs
● 2015-06-09 08:52:46
● 2026-07-30 06:03:18
MXrincrew.jp2015-06-09 → 2026-07-30 · 2 obs
● 2015-06-09 08:52:46
● 2026-07-30 06:03:18
A182.48.39.1532015-06-09 → 2017-05-08 · 4 obs
● 2015-06-09 08:52:46
● 2017-05-08 03:27:36
○ 2026-02-16 12:15:08
○ 2026-07-30 06:03:18
A49.212.246.1652026-02-16 → 2026-07-30 · 3 obs
○ 2017-05-08 03:27:36
● 2026-02-16 12:15:08
● 2026-07-30 06:03:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jph.dns.jp, a.dns.jp, b.dns.jp, c.dns.jp...-
rincrew.jpns2.dns.ne.jp, ns1.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rincrew.jp (unsigned zone)

⏱️ Timing

Total: 818ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.246.165
NS2ns2.dns.ne.jp, ns1.dns.ne.jp
MX1rincrew.jp (pri: 10)
TXT1v=spf1 a:www6637m.sakura.ne.jp mx ~all
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

rincrew.jp serves as a mail server for rincrew.jp.

IP Addresses

rincrew.jp has exactly one IP address — 49.212.246.165.

Other host names, such as 165.246.212.49.static.www6637m.sakura.ne.jp, share IP numbers with rincrew.jp.

Name Servers

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

At least some of rincrew.jp's name servers are shared with other domains, for example planmadoka.com, mkwrd.com, city-co.jp and two more.

These name servers tend to be used in conjunction 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

rincrew.jp uses exactly one mail server, which is rincrew.jp.

rincrew.jp resolves to a single IP number: 49.212.246.165.