to-one.jp - robtex.com

to-one.jp

DNSSEC⚠️ Not signed
A133.167.8.38🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRwww5128.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
MXto-one.jp
A133.167.8.38🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRwww5128.sakura.ne.jp
TXTv=spf1 a:www5128.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-05-28 #2

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=1786707902

MX for

Subdomains

Same first word

Similar names

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXto-one.jpA133.167.8.3849.212.180.37
NSmaster.dns.ne.jp2015-06-29 → 2026-08-14 · 2 obs
● 2015-06-29 06:50:32
● 2026-08-14 11:58:22
NSns1.dns.ne.jp2015-06-29 → 2026-08-14 · 2 obs
● 2015-06-29 06:50:32
● 2026-08-14 11:58:22
NSns2.dns.ne.jp2015-06-29 → 2026-08-14 · 2 obs
● 2015-06-29 06:50:32
● 2026-08-14 11:58:22
MXto-one.jp2015-06-29 → 2026-08-14 · 2 obs
● 2015-06-29 06:50:32
● 2026-08-14 11:58:22
A133.167.8.382026-03-09 → 2026-08-14 · 3 obs
○ 2016-12-19 08:44:52
● 2026-03-09 12:18:38
● 2026-08-14 11:58:22
A49.212.180.372015-06-29 → 2016-12-19 · 4 obs
● 2015-06-29 06:50:32
● 2016-12-19 08:44:52
○ 2026-03-09 12:18:38
○ 2026-08-14 11:58:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpc.dns.jp, a.dns.jp, g.dns.jp, e.dns.jp...-
to-one.jpns2.dns.ne.jp, ns1.dns.ne.jp2 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 to-one.jp (unsigned zone)

⏱️ Timing

Total: 1764ms | Queries: -

📄 Records

TypeCountSample Data
A1133.167.8.38
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1to-one.jp (pri: 10)
TXT1v=spf1 a:www5128.sakura.ne.jp mx ~all
SOA1master.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

Hierarchy

to-one.jp serves as the parent of www.to-one.jp.

Mail Server Role

The MX record for to-one.jp points back to to-one.jp — it is its own mail server.

IP Addresses

to-one.jp directs to one IP number, which is 133.167.8.38.

Among the host names that share IP numbers with to-one.jp are mail.atpat.jp, wly.jp, mail.nrw.toybit.net and two others.

Name Servers

to-one.jp is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

to-one.jp has at least partial name server overlap with other domains, such as consa.jp, hinadori.ed.jp, 2011.libraryfair.jp and two others.

master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.

Mail Servers

The MX record for to-one.jp points to a single mail server: to-one.jp.

to-one.jp resolves to 133.167.8.38 and no other IP number.