webdoc.jp - dns.ninja

webdoc.jp

DNSSEC⚠️ Not signed
A59.106.13.71🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww431.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
MXwebdoc.jp
A59.106.13.71🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww431.sakura.ne.jp
TXTv=spf1 a:www431.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2019-08-15 #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=1782174603

MX for

Same first word

Similar names

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXwebdoc.jpA59.106.13.71112.78.112.53182.48.49.184
NSmaster.dns.ne.jp2015-07-02 → 2026-06-23 · 2 obs
● 2015-07-02 10:16:24
● 2026-06-23 01:06:04
NSns1.dns.ne.jp2015-07-02 → 2026-06-23 · 2 obs
● 2015-07-02 10:16:24
● 2026-06-23 01:06:04
NSns2.dns.ne.jp2015-07-02 → 2026-06-23 · 2 obs
● 2015-07-02 10:16:24
● 2026-06-23 01:06:04
MXwebdoc.jp2015-07-02 → 2026-06-23 · 2 obs
● 2015-07-02 10:16:24
● 2026-06-23 01:06:04
A112.78.112.532017-06-21 → 2017-06-21 · 4 obs
○ 2016-04-25 00:06:30
● 2017-06-21 02:53:42
○ 2026-03-19 17:26:46
○ 2026-06-23 01:06:04
A182.48.49.1842015-07-02 → 2016-04-25 · 4 obs
● 2015-07-02 10:16:24
● 2016-04-25 00:06:30
○ 2017-06-21 02:53:42
○ 2026-06-23 01:06:04
A59.106.13.712026-03-19 → 2026-06-23 · 3 obs
○ 2017-06-21 02:53:42
● 2026-03-19 17:26:46
● 2026-06-23 01:06:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
webdoc.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for webdoc.jp (unsigned zone)

⏱️ Timing

Total: 943ms | Queries: -

📄 Records

TypeCountSample Data
A159.106.13.71
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1webdoc.jp (pri: 10)
TXT1v=spf1 a:www431.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

The MX record for webdoc.jp points back to webdoc.jp — it is its own mail server.

IP Addresses

webdoc.jp directs to one IP number, which is 59.106.13.71.

Among the host names that share IP numbers with webdoc.jp are hiozi.com, infiniteloop.co.jp, www.fuyuso-ad.com and two others.

Name Servers

The authoritative name servers for webdoc.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 webdoc.jp and other domains — suginokokai.net, arubai.com, matumoto.info and two more among them.

These name servers are routinely deployed together with the name servers dns.sakura.ad.jp.

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

The MX record for webdoc.jp points to a single mail server: webdoc.jp.

webdoc.jp directs to just one IP number, 59.106.13.71.