ccccc.jp - robtex.com
ccccc.jp
| DNSSEC | ⚠️ Not signed | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns01.yahoodomains.jp ⚠️ Not in zone NS records | ||||||
| A | 210.171.38.45🇯🇵 YAHOO-JAPAN-3210.171.36.0/22 Yahoo Japan X-keiro: route-admin@mail.yahoo.co.jp | ||||||
| NS | ns02.yahoodomains.jp ⚠️ Not in zone NS records | ||||||
| A | 210.171.38.46🇯🇵 YAHOO-JAPAN-3210.171.36.0/22 Yahoo Japan X-keiro: route-admin@mail.yahoo.co.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 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 | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| TXT | v=spf1 a:www3419.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-05-31 #21 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1774644302 | ||||||
MX for
ccccc.jp |
Same first word
ccccc.eu |
ccccc.site |
ccccc.jp |
ccccc.icu |
ccccc.de |
ccccc.work |
ccccc.me |
ccccc.info |
ccccc.cc |
ccccc.org |
ccccc.gr |
ccccc.co.kr |
ccccc.ch |
ccccc.be |
ccccc.online |
ccccc.cool |
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 16:42:26
● 2026-03-27 21:23:02
●NSns01.yahoodomains.jp2015-06-20 → 2026-03-27 · 2 obs
● 2026-03-27 21:23:02
●NSns02.yahoodomains.jp2015-06-20 → 2026-03-27 · 2 obs
● 2026-03-27 21:23:02
●NSns1.dns.ne.jp2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 16:42:26
● 2026-03-27 21:23:02
●NSns2.dns.ne.jp2026-03-26 → 2026-03-27 · 3 obs
● 2026-03-26 16:42:26
● 2026-03-27 21:23:02
○MXccccc.jp2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 16:42:26
○ 2026-03-27 21:23:02
○MXmailt.do-reg.jp2015-06-20 → 2017-05-29 · 4 obs
● 2017-05-29 10:50:16
○ 2026-03-26 16:42:26
○ 2026-03-27 21:23:02
○A210.168.35.32015-06-20 → 2017-05-29 · 4 obs
● 2017-05-29 10:50:16
○ 2026-03-26 16:42:26
○ 2026-03-27 21:23:02
○A49.212.235.1592026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 16:42:26
○ 2026-03-27 21:23:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| ccccc.jp | ns01.yahoodomains.jp, ns02.yahoodomains.jp, ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns01.yahoodomains.jp, ns02.yahoodomains.jp, ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ccccc.jp (unsigned zone)
⏱️ Timing
Total: 1531ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.235.159 |
| MX | 1 | ccccc.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www3419.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)
Analysis
Mail Server Role
ccccc.jp serves as the mail server for ccccc.jp.
Name Servers
ccccc.jp is delegated to five name servers: ns01.yahoodomains.jp, ns02.yahoodomains.jp, master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
ccccc.jp at least partially shares name servers with other domains, including ikukoyanagida.com, ishiyo.co.jp, 020329.com, ta24.info and a1000.jp.
Host names with one IP number:
ns01.yahoodomains.jp points to 210.171.38.45; ns02.yahoodomains.jp points to 210.171.38.46; 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.