sevenc.jp - robtex.com

sevenc.jp

DNSSEC⚠️ Not signed
A219.94.155.208🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww418b.sakura.ne.jp
NSdns01.muumuu-domain.com ⭐
A202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc.
NSdns02.muumuu-domain.com
A160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan
MXwww418b.sakura.ne.jp ⭐
A2403:3a00:106:4:219:94:155:208🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww418b.sakura.ne.jp
A219.94.155.208🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww418b.sakura.ne.jp
TXTv=spf1 +ip4:219.94.155.208 ~all
TXTgoogle-site-verification=Cm4emkwfot0ocHFZrateQQFmRkSNiFuSRwuRP47RYB4
SOAdns01.muumuu-domain.compostmaster@sevenc.jp serial=1717662642

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=1785780003

Same first word

sevenc.co.uk
sevenc.at
sevenc.jp
sevenc.com
sevenc.net
sevenc.co.za

Similar names

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cseven.com
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cseven.co

DNS History

14 records (4 active, 10 former)

20162017201820192020202120222023202420252026NSdns01.muumuu-domain.comdns02.muumuu-domain.com01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpdns01.gmoserver.jpdns02.gmoserver.jpMXwww418b.sakura.ne.jpmail.sevenc.jpmx8.gmoserver.jpA219.94.155.208153.127.246.115157.7.144.96
○NS01.dnsv.jp2019-03-14 → 2019-03-14 · 4 obs
○ 2017-02-07 19:51:58
● 2019-03-14 06:48:44
○ 2026-06-24 06:48:40
○ 2026-08-03 18:13:42
○NS02.dnsv.jp2019-03-14 → 2019-03-14 · 4 obs
○ 2017-02-07 19:51:58
● 2019-03-14 06:48:44
○ 2026-06-24 06:48:40
○ 2026-08-03 18:13:42
○NS03.dnsv.jp2019-03-14 → 2019-03-14 · 4 obs
○ 2017-02-07 19:51:58
● 2019-03-14 06:48:44
○ 2026-06-24 06:48:40
○ 2026-08-03 18:13:42
○NS04.dnsv.jp2019-03-14 → 2019-03-14 · 4 obs
○ 2017-02-07 19:51:58
● 2019-03-14 06:48:44
○ 2026-06-24 06:48:40
○ 2026-08-03 18:13:42
○NSdns01.gmoserver.jp2015-06-20 → 2017-02-07 · 4 obs
● 2015-06-20 02:57:34
● 2017-02-07 19:51:58
○ 2019-03-14 06:48:44
○ 2026-08-03 18:13:42
●NSdns01.muumuu-domain.com2026-06-24 → 2026-08-03 · 3 obs
○ 2019-03-14 06:48:44
● 2026-06-24 06:48:40
● 2026-08-03 18:13:42
○NSdns02.gmoserver.jp2015-06-20 → 2017-02-07 · 4 obs
● 2015-06-20 02:57:34
● 2017-02-07 19:51:58
○ 2019-03-14 06:48:44
○ 2026-08-03 18:13:42
●NSdns02.muumuu-domain.com2026-06-24 → 2026-08-03 · 3 obs
○ 2019-03-14 06:48:44
● 2026-06-24 06:48:40
● 2026-08-03 18:13:42
○MXmail.sevenc.jp2019-03-14 → 2019-03-14 · 4 obs
○ 2017-02-07 19:51:58
● 2019-03-14 06:48:44
○ 2026-06-24 06:48:40
○ 2026-08-03 18:13:42
○MXmx8.gmoserver.jp2015-06-20 → 2017-02-07 · 4 obs
● 2015-06-20 02:57:34
● 2017-02-07 19:51:58
○ 2019-03-14 06:48:44
○ 2026-08-03 18:13:42
●MXwww418b.sakura.ne.jp2026-06-24 → 2026-08-03 · 3 obs
○ 2019-03-14 06:48:44
● 2026-06-24 06:48:40
● 2026-08-03 18:13:42
○A153.127.246.1152019-03-14 → 2019-03-14 · 4 obs
○ 2017-02-07 19:51:58
● 2019-03-14 06:48:44
○ 2026-06-24 06:48:40
○ 2026-08-03 18:13:42
○A157.7.144.962015-06-20 → 2017-02-07 · 4 obs
● 2015-06-20 02:57:34
● 2017-02-07 19:51:58
○ 2019-03-14 06:48:44
○ 2026-08-03 18:13:42
●A219.94.155.2082026-06-24 → 2026-08-03 · 3 obs
○ 2019-03-14 06:48:44
● 2026-06-24 06:48:40
● 2026-08-03 18:13:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
sevenc.jpdns01.muumuu-domain.com, dns02.muumuu-domain.com-

✅ Authoritative Response

Server:202.239.23.39

NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sevenc.jp (unsigned zone)

⏱️ Timing

Total: 1428ms | Queries: -

📄 Records

TypeCountSample Data
A1219.94.155.208
NS2dns01.muumuu-domain.com, dns02.muumuu-domain.com
MX1www418b.sakura.ne.jp (pri: 30)
TXT2v=spf1 +ip4:219.94.155.208 ~all, google-site-verification=Cm4emkwfot0ocHF
SOA1dns01.muumuu-domain.com postmaster.seven

Analysis

IP Addresses

sevenc.jp resolves to one IP address: 219.94.155.208.

eco-village.kyoto, rsn-sakura.jp, kae-gifu.sakura.ne.jp and two other host names share IP numbers with sevenc.jp.

Name Servers

sevenc.jp uses two name servers for its delegation: dns01.muumuu-domain.com and dns02.muumuu-domain.com.

sevenc.jp uses the same name servers as several other domains — among them kintakasago.com, rosymonster.jp, ebetsu.org and two more.

sevenc.jp partially shares its NS delegation with several other domains, including ukitt.net, hyouitsu.jp, toe-to-knee.com and two others.

dns01.muumuu-domain.com resolves to 202.239.23.39. dns02.muumuu-domain.com resolves to 160.251.249.62. Both host names point to a single IP number.

Mail Servers

Mail for sevenc.jp is handled by a single mail server, www418b.sakura.ne.jp.

sevenc.jp uses an identical mail server configuration to several other domains — among them tamayama.co.jp, manabit-online.com, eco-village.kyoto and two more.

The host www418b.sakura.ne.jp resolves to 219.94.155.208 and 2403:3a00:106:4:219:94:155:208 — two IP addresses.