challeran.jp - robtex.com
challeran.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.16.219.74🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | tk2-251-35320.vs.sakura.ne.jp | ||||||
| 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 | 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 | ||||||
| MX | challeran.jp ⭐ | ||||||
| A | 160.16.219.74🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | tk2-251-35320.vs.sakura.ne.jp | ||||||
| TXT | google-site-verification=bwUEnVswXtgQGDLIiFq_vr2kqaZ3WudeFTzT0IBmNlg | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2023-07-16 #2 | ||||||
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=1775981703 | ||||||
MX for
challeran.jp |
Same first word
challeran.jp |
Similar names
DNS History
8 records (5 active, 3 former)
○NS01.dnsv.jp2015-07-04 → 2018-08-01 · 4 obs
● 2018-08-01 00:55:12
○ 2026-02-14 21:10:58
○ 2026-04-12 08:41:12
○NS02.dnsv.jp2015-07-04 → 2018-08-01 · 4 obs
● 2018-08-01 00:55:12
○ 2026-02-14 21:10:58
○ 2026-04-12 08:41:12
●NSmaster.dns.ne.jp2026-02-14 → 2026-04-12 · 3 obs
● 2026-02-14 21:10:58
● 2026-04-12 08:41:12
●NSns1.dns.ne.jp2026-02-14 → 2026-04-12 · 3 obs
● 2026-02-14 21:10:58
● 2026-04-12 08:41:12
●NSns2.dns.ne.jp2026-02-14 → 2026-04-12 · 3 obs
● 2026-02-14 21:10:58
● 2026-04-12 08:41:12
●MXchalleran.jp2015-07-04 → 2026-04-12 · 2 obs
● 2026-04-12 08:41:12
●A160.16.219.742026-02-14 → 2026-04-12 · 3 obs
● 2026-02-14 21:10:58
● 2026-04-12 08:41:12
○A49.212.71.712015-07-04 → 2018-08-01 · 4 obs
● 2018-08-01 00:55:12
○ 2026-02-14 21:10:58
○ 2026-04-12 08:41:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | c.dns.jp, f.dns.jp, a.dns.jp, d.dns.jp... | - |
| challeran.jp | ns2.dns.ne.jp, ns1.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns2.dns.ne.jp, ns1.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for challeran.jp (unsigned zone)
⏱️ Timing
Total: 547ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.16.219.74 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | challeran.jp (pri: 10) |
| TXT | 1 | google-site-verification=bwUEnVswXtgQGDL |
| 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
challeran.jp serves as a mail server for challeran.jp.
IP Addresses
challeran.jp points to a single IP: 160.16.219.74.
Other host names, such as tk2-251-35320.vs.sakura.ne.jp, share IP numbers with challeran.jp.
Name Servers
challeran.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
challeran.jp partially shares name servers with other domains; examples include 192.126.153.in-addr.arpa, millionfield.sakura.ne.jp, inz.sakura.ne.jp, findrjp.com and 2.5.0.0.5.2.1.0.3.3.1.0.0.5.1.1.4.0.2.0.0.0.5.2.1.0.4.2.ip6.arpa.
these name servers are commonly used with the name servers dns.sakura.ad.jp.
Host names with one IP number:
Host master.dns.ne.jp points to 210.224.172.18.
Host ns1.dns.ne.jp points to 61.211.236.1.
Host ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
challeran.jp is handled by a single mail server, challeran.jp.
challeran.jp points to a single IP: 160.16.219.74.