tomoco.jp - dns.ninja

tomoco.jp

DNSSEC⚠️ Not signed
A219.94.211.226🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTR226.211.94.219.static.www255b.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
MXtomoco.jp ⭐
A219.94.211.226🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTR226.211.94.219.static.www255b.sakura.ne.jp
SOAmaster.dns.ne.jptech@sakura.ad.jp 2021-04-05 #17

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=1783940402

MX for

tomoco.jp

Same first word

tomoco.jp
tomoco.net
tomoco.de
tomoco.com

Similar names

comoto.com.br
cotomo.ai
mocoto.com
cotomo.hatenadiary.jp
ocmoto.com
motoco.com.au
comoto.io
comoto.com
comoto.de
comtoo.com
octomo.co.uk
motoco.cz
tocomo.jp
comoto.co.uk
otocom.com.br
comtoo.cn
toocom.eu
cotomo.net
mocoto.com.br

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXtomoco.jpA219.94.211.22659.106.191.249
●NSmaster.dns.ne.jp2015-06-28 → 2026-07-13 · 2 obs
● 2015-06-28 16:21:54
● 2026-07-13 11:31:44
●NSns1.dns.ne.jp2015-06-28 → 2026-07-13 · 2 obs
● 2015-06-28 16:21:54
● 2026-07-13 11:31:44
●NSns2.dns.ne.jp2015-06-28 → 2026-07-13 · 2 obs
● 2015-06-28 16:21:54
● 2026-07-13 11:31:44
●MXtomoco.jp2015-06-28 → 2026-07-13 · 2 obs
● 2015-06-28 16:21:54
● 2026-07-13 11:31:44
●A219.94.211.2262026-03-18 → 2026-07-13 · 3 obs
○ 2020-02-08 17:46:48
● 2026-03-18 05:08:10
● 2026-07-13 11:31:44
○A59.106.191.2492015-06-28 → 2020-02-08 · 4 obs
● 2015-06-28 16:21:54
● 2020-02-08 17:46:48
○ 2026-03-18 05:08:10
○ 2026-07-13 11:31:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, e.dns.jp, c.dns.jp, b.dns.jp...-
tomoco.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 tomoco.jp (unsigned zone)

⏱️ Timing

Total: 932ms | Queries: -

📄 Records

TypeCountSample Data
A1219.94.211.226
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1tomoco.jp (pri: 10)
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

tomoco.jp is listed as a mail server for itself.

IP Addresses

tomoco.jp resolves to one IP address: 219.94.211.226.

Among others, tomono.jp, tomonocojp.sakura.ne.jp, 226.211.94.219.static.www255b.sakura.ne.jp and mediastream.jp resolve to the same IP numbers as tomoco.jp.

Name Servers

The authoritative name servers for tomoco.jp are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.

tomoco.jp shares at least some of its name servers with other domains, including nazotama.com, 16.125.133.in-addr.arpa, santoku-shoji.jp and two others.

These name servers are frequently seen alongside 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.jp → 210.224.172.18, ns1.dns.ne.jp → 61.211.236.1, ns2.dns.ne.jp → 133.167.21.1.

Mail Servers

Mail for tomoco.jp is handled by one mail server — tomoco.jp.

tomoco.jp directs to just one IP number, 219.94.211.226.