do-cat.co.jp - robtex.com

do-cat.co.jp

DNSSEC⚠️ Not signed
A219.94.129.220🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1180.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
MXdo-cat.sakura.ne.jp ⭐
A219.94.129.220🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1180.sakura.ne.jp
TXTv=spf1 a:www1180.sakura.ne.jp include:spf.secure.ne.jp ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-07-28 #1

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Subdomains

www.do-cat.co.jp

Same first word

do-cat.com
do-cat.co.jp

Similar names

toda-c.ed.jp
tod-ac.com
adt-co.com

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns6.cpi.ad.jpns7.cpi.ad.jpMXdo-cat.sakura.ne.jpvlmx20.secure.ne.jpvlmx21.secure.ne.jpvlmx22.secure.ne.jpA219.94.129.22027.34.158.29
●NSmaster.dns.ne.jp2026-05-10 → 2026-05-10 · 3 obs
○ 2018-12-13 11:05:24
● 2026-05-10 09:24:04
● 2026-05-10 09:24:06
●NSns1.dns.ne.jp2026-05-10 → 2026-05-10 · 3 obs
○ 2018-12-13 11:05:24
● 2026-05-10 09:24:04
● 2026-05-10 09:24:06
●NSns2.dns.ne.jp2026-05-10 → 2026-05-10 · 3 obs
○ 2018-12-13 11:05:24
● 2026-05-10 09:24:04
● 2026-05-10 09:24:06
○NSns6.cpi.ad.jp2015-08-18 → 2018-12-13 · 4 obs
● 2015-08-18 12:55:52
● 2018-12-13 11:05:24
○ 2026-05-10 09:24:04
○ 2026-05-10 09:24:06
○NSns7.cpi.ad.jp2015-08-18 → 2018-12-13 · 4 obs
● 2015-08-18 12:55:52
● 2018-12-13 11:05:24
○ 2026-05-10 09:24:04
○ 2026-05-10 09:24:06
●MXdo-cat.sakura.ne.jp2026-05-10 → 2026-05-10 · 3 obs
○ 2018-12-13 11:05:24
● 2026-05-10 09:24:04
● 2026-05-10 09:24:06
○MXvlmx20.secure.ne.jp2015-08-18 → 2018-12-13 · 4 obs
● 2015-08-18 12:55:52
● 2018-12-13 11:05:24
○ 2026-05-10 09:24:04
○ 2026-05-10 09:24:06
○MXvlmx21.secure.ne.jp2015-08-18 → 2018-12-13 · 4 obs
● 2015-08-18 12:55:52
● 2018-12-13 11:05:24
○ 2026-05-10 09:24:04
○ 2026-05-10 09:24:06
○MXvlmx22.secure.ne.jp2015-08-18 → 2018-12-13 · 4 obs
● 2015-08-18 12:55:52
● 2018-12-13 11:05:24
○ 2026-05-10 09:24:04
○ 2026-05-10 09:24:06
●A219.94.129.2202026-05-10 → 2026-05-10 · 3 obs
○ 2018-12-13 11:05:24
● 2026-05-10 09:24:04
● 2026-05-10 09:24:06
○A27.34.158.292015-08-18 → 2018-12-13 · 4 obs
● 2015-08-18 12:55:52
● 2018-12-13 11:05:24
○ 2026-05-10 09:24:04
○ 2026-05-10 09:24:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
do-cat.co.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 do-cat.co.jp (unsigned zone)

⏱️ Timing

Total: 1193ms | Queries: -

📄 Records

TypeCountSample Data
A1219.94.129.220
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1do-cat.sakura.ne.jp (pri: 10)
TXT1v=spf1 a:www1180.sakura.ne.jp include:sp
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

Hierarchy

do-cat.co.jp is the parent of www.do-cat.co.jp.

IP Addresses

do-cat.co.jp resolves to one IP number: 219.94.129.220.

other host names including www.do-cat.co.jp, mgenemon.sakura.ne.jp, 6262.org, ohanasiya.jp and rain-dogs.jp share IP numbers with do-cat.co.jp.

Name Servers

do-cat.co.jp is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

do-cat.co.jp at least partially shares name servers with other domains, for instance callpe.net, nagao-group.sakura.ne.jp, pictor.co.jp, hidex.org and al-ku.co.jp.

these name servers are commonly used alongside dns.sakura.ad.jp.

Host names with one IP number: master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

do-cat.co.jp is handled by a single mail server, do-cat.sakura.ne.jp.

do-cat.sakura.ne.jp resolves to IP 219.94.129.220.