appdeveloper.jp - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status

appdeveloper.jp

DNSSEC⚠️ Not signed
A219.94.128.162🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww922.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
MXappdeveloper.jp
A219.94.128.162🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww922.sakura.ne.jp
TXTv=spf1 a:www922.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2022-07-30 #15

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=1790142303

MX for

Same first word

Similar names

Previous names

Next names

DNS History

5 records (5 active, 0 former)

NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXappdeveloper.jpA219.94.128.162
NSmaster.dns.ne.jp2026-09-09 → 2026-09-23 · 2 obs
● 2026-09-09 17:30:22
● 2026-09-23 05:58:12
NSns1.dns.ne.jp2026-09-09 → 2026-09-23 · 2 obs
● 2026-09-09 17:30:22
● 2026-09-23 05:58:12
NSns2.dns.ne.jp2026-09-09 → 2026-09-23 · 2 obs
● 2026-09-09 17:30:22
● 2026-09-23 05:58:12
MXappdeveloper.jp2026-09-09 → 2026-09-23 · 2 obs
● 2026-09-09 17:30:22
● 2026-09-23 05:58:12
A219.94.128.1622026-09-09 → 2026-09-23 · 2 obs
● 2026-09-09 17:30:22
● 2026-09-23 05:58:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpg.dns.jp, d.dns.jp, e.dns.jp, h.dns.jp...15 records
appdeveloper.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 appdeveloper.jp (unsigned zone)

⏱️ Timing

Total: 4028ms | Queries: -

📄 Records

TypeCountSample Data
A1219.94.128.162
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1appdeveloper.jp (pri: 10)
TXT1v=spf1 a:www922.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 17

In-bailiwick: 15 (a.dns.jp, b.dns.jp, c.dns.jp...)

Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)

Analysis

Mail Server Role

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

IP Addresses

appdeveloper.jp has exactly one IP address — 219.94.128.162.

masakensetukougyou.jp, keep--better.com, ardense.net plus two other host names have IP numbers in common with appdeveloper.jp.

Name Servers

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

There is at least partial name server overlap between appdeveloper.jp and other domains — sh-eri.net, yu-kento.com, kaneko.or.jp and two more among them.

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

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

appdeveloper.jp has exactly one IP number: 219.94.128.162.