hi-low.jp - robtex.com
hi-low.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:201:1e:49:212:207:51🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www3041.sakura.ne.jp | ||||||
| A | 49.212.207.51🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| 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 | ||||||
| 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 | hi-low.jp ⭐ | ||||||
| A | 2403:3a00:201:1e:49:212:207:51🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www3041.sakura.ne.jp | ||||||
| A | 49.212.207.51🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3041.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3041.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-06-12 #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=1784722502 | ||||||
MX for
hi-low.jp |
Same first word
DNS History
11 records (6 active, 5 former)
○NSdndns01.datajapan.ne.jp2015-07-22 → 2015-11-22 · 4 obs
● 2015-11-22 18:27:26
○ 2016-02-28 01:49:08
○ 2026-07-22 12:24:26
○NSdndns02.datajapan.ne.jp2015-07-22 → 2015-11-22 · 4 obs
● 2015-11-22 18:27:26
○ 2016-02-28 01:49:08
○ 2026-07-22 12:24:26
●NSmaster.dns.ne.jp2026-04-10 → 2026-07-22 · 3 obs
● 2026-04-10 20:04:02
● 2026-07-22 12:24:26
●NSns1.dns.ne.jp2026-04-10 → 2026-07-22 · 3 obs
● 2026-04-10 20:04:02
● 2026-07-22 12:24:26
●NSns2.dns.ne.jp2026-04-10 → 2026-07-22 · 3 obs
● 2026-04-10 20:04:02
● 2026-07-22 12:24:26
●MXhi-low.jp2026-04-10 → 2026-07-22 · 3 obs
● 2026-04-10 20:04:02
● 2026-07-22 12:24:26
○MXmail.hi-low.jp2015-07-22 → 2015-11-22 · 4 obs
● 2015-11-22 18:27:26
○ 2016-02-28 01:49:08
○ 2026-07-22 12:24:26
○MXmail2.hi-low.jp2015-07-22 → 2015-11-22 · 4 obs
● 2015-11-22 18:27:26
○ 2016-02-28 01:49:08
○ 2026-07-22 12:24:26
○A202.143.64.1192015-07-22 → 2015-11-22 · 4 obs
● 2015-11-22 18:27:26
○ 2016-02-28 01:49:08
○ 2026-07-22 12:24:26
●A2403:3a00:201:1e:49:212:207:512026-04-10 → 2026-07-22 · 3 obs
● 2026-04-10 20:04:02
● 2026-07-22 12:24:26
●A49.212.207.512026-04-10 → 2026-07-22 · 3 obs
● 2026-04-10 20:04:02
● 2026-07-22 12:24:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| hi-low.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 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 hi-low.jp (unsigned zone)
⏱️ Timing
Total: 1086ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.207.51 |
| AAAA | 1 | 2403:3a00:201:1e:49:212:207:51 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | hi-low.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www3041.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
The MX record for hi-low.jp points back to hi-low.jp — it is its own mail server.
IP Addresses
hi-low.jp points to the IP addresses 49.212.207.51 and 2403:3a00:201:1e:49:212:207:51
Among the host names that share IP numbers with hi-low.jp are oisca.ac.jp, studio24.sakura.ne.jp, at-p.jp and two others.
Name Servers
hi-low.jp has three name servers — master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
At least some of hi-low.jp's name servers are shared with other domains, for example kzc.jp, kanidanomi.com, comanta.sakura.ne.jp and two more.
Each of the three hostnames points to exactly one IP address: master.dns.ne.jp points to 210.224.172.18, ns1.dns.ne.jp points to 61.211.236.1 and ns2.dns.ne.jp points to 133.167.21.1.
Mail Servers
The MX record for hi-low.jp points to a single mail server: hi-low.jp.
hi-low.jp directs to two IP numbers, 49.212.207.51 and 2403:3a00:201:1e:49:212:207:51.