develop.works - robtex.com

develop.works

DNSSEC⚠️ Not signed
A49.212.207.38🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3028.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
MXdevelop.works
A49.212.207.38🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3028.sakura.ne.jp
TXTv=spf1 a:www3028.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2022-07-20 #2

works

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.works
NSv0n1.nic.works
NSv0n2.nic.works
NSv0n3.nic.works
NSv2n0.nic.works
NSv2n1.nic.works
SOAv0n0.nic.workshostmaster@donuts.email serial=1783792014

MX for

Same first word

Similar names

DNS History

6 records (5 active, 1 former)

2017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXdevelop.worksA49.212.207.3849.212.198.192
NSmaster.dns.ne.jp2016-12-10 → 2026-07-11 · 2 obs
● 2016-12-10 23:46:26
● 2026-07-11 18:24:42
NSns1.dns.ne.jp2016-12-10 → 2026-07-11 · 2 obs
● 2016-12-10 23:46:26
● 2026-07-11 18:24:42
NSns2.dns.ne.jp2016-12-10 → 2026-07-11 · 2 obs
● 2016-12-10 23:46:26
● 2026-07-11 18:24:42
MXdevelop.works2016-12-10 → 2026-07-11 · 2 obs
● 2016-12-10 23:46:26
● 2026-07-11 18:24:42
A49.212.198.1922016-12-10 → 2016-12-10 · 3 obs
● 2016-12-10 23:46:26
○ 2026-04-10 05:09:20
○ 2026-07-11 18:24:42
A49.212.207.382026-04-10 → 2026-07-11 · 3 obs
○ 2016-12-10 23:46:26
● 2026-04-10 05:09:20
● 2026-07-11 18:24:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
worksv0n3.nic.works, v0n2.nic.works, v0n0.nic.works, v0n1.nic.works...12 records
develop.worksns2.dns.ne.jp, ns1.dns.ne.jp-

✅ 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 develop.works (unsigned zone)

⏱️ Timing

Total: 1278ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.207.38
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1develop.works (pri: 10)
TXT1v=spf1 a:www3028.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.works, v0n1.nic.works, v0n2.nic.works...)

Analysis

Mail Server Role

develop.works acts as its own mail server.

IP Addresses

develop.works points to a single IP number: 49.212.207.38.

Additional host names — zieben.co.jp, marionette.jp, flyingdiscradio.com and two others — share IP numbers with develop.works.

Name Servers

The authoritative name servers for develop.works 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 develop.works and other domains — yanacorp.co.jp, cat-is-land.com, chiune-sugihara.jp 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.jp210.224.172.18, ns1.dns.ne.jp61.211.236.1, ns2.dns.ne.jp133.167.21.1.

Mail Servers

develop.works has a single mail server: develop.works itself.

develop.works directs to just one IP number, 49.212.207.38.