artr.jp - robtex.com

artr.jp

DNSSEC⚠️ Not signed
A182.48.49.146🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2206.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
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
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
MXartr.jp
A182.48.49.146🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2206.sakura.ne.jp
TXTv=spf1 a:www2206.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-11-17 #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=1784205002

MX for

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXartr.jpA182.48.49.146
NSmaster.dns.ne.jp2026-07-13 → 2026-07-16 · 2 obs
● 2026-07-13 09:15:08
● 2026-07-16 13:11:06
NSns1.dns.ne.jp2026-07-13 → 2026-07-16 · 2 obs
● 2026-07-13 09:15:08
● 2026-07-16 13:11:06
NSns2.dns.ne.jp2026-07-13 → 2026-07-16 · 2 obs
● 2026-07-13 09:15:08
● 2026-07-16 13:11:06
MXartr.jp2026-07-13 → 2026-07-16 · 2 obs
● 2026-07-13 09:15:08
● 2026-07-16 13:11:06
A182.48.49.1462026-07-13 → 2026-07-16 · 2 obs
● 2026-07-13 09:15:08
● 2026-07-16 13:11:06

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 970ms | Queries: -

📄 Records

TypeCountSample Data
A1182.48.49.146
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1artr.jp (pri: 10)
TXT1v=spf1 a:www2206.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

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

IP Addresses

artr.jp has exactly one IP address — 182.48.49.146.

dolls.tokyo, im-lab.net, kurumi-2009.sakura.ne.jp plus two other host names have IP numbers in common with artr.jp.

Name Servers

artr.jp has 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 artr.jp and other domains — fatyo.sakura.ne.jp, nme.jp, sinryoshoji.co.jp and two more among them.

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

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

artr.jp points to one IP number — 182.48.49.146.