ponzu.jp - robtex.com

ponzu.jp

DNSSEC⚠️ Not signed
A163.43.102.51🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3841.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
MXponzu.jp
A163.43.102.51🇯🇵 SAKURA-B163.43.0.0/16 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRwww3841.sakura.ne.jp
TXTv=spf1 a:www3841.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-11-12 #16

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=1786683602

MX for

Same first word

Similar names

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns.ponzu.jpMXponzu.jpmail.ponzu.jpA163.43.102.51166.78.103.6211.1.232.22934.254.1.203
NSmaster.dns.ne.jp2026-05-23 → 2026-08-14 · 3 obs
○ 2015-07-01 11:30:22
● 2026-05-23 00:43:54
● 2026-08-14 05:04:12
NSns.ponzu.jp2015-07-01 → 2015-07-01 · 3 obs
● 2015-07-01 11:30:22
○ 2026-05-23 00:43:54
○ 2026-08-14 05:04:12
NSns1.dns.ne.jp2026-05-23 → 2026-08-14 · 3 obs
○ 2015-07-01 11:30:22
● 2026-05-23 00:43:54
● 2026-08-14 05:04:12
NSns2.dns.ne.jp2026-05-23 → 2026-08-14 · 3 obs
○ 2015-07-01 11:30:22
● 2026-05-23 00:43:54
● 2026-08-14 05:04:12
MXmail.ponzu.jp2015-07-01 → 2015-07-01 · 3 obs
● 2015-07-01 11:30:22
○ 2026-05-23 00:43:54
○ 2026-08-14 05:04:12
MXponzu.jp2026-05-23 → 2026-08-14 · 3 obs
○ 2015-07-01 11:30:22
● 2026-05-23 00:43:54
● 2026-08-14 05:04:12
A163.43.102.512026-05-23 → 2026-08-14 · 3 obs
○ 2019-03-06 07:49:08
● 2026-05-23 00:43:54
● 2026-08-14 05:04:12
A166.78.103.62015-11-07 → 2016-12-27 · 5 obs
○ 2015-07-01 11:30:22
● 2015-11-07 13:33:10
● 2016-12-27 12:35:16
○ 2019-03-06 07:49:08
○ 2026-08-14 05:04:12
A211.1.232.2292015-07-01 → 2015-07-01 · 3 obs
● 2015-07-01 11:30:22
○ 2015-11-07 13:33:10
○ 2026-08-14 05:04:12
A34.254.1.2032019-03-06 → 2019-03-06 · 4 obs
○ 2016-12-27 12:35:16
● 2019-03-06 07:49:08
○ 2026-05-23 00:43:54
○ 2026-08-14 05:04:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
ponzu.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 ponzu.jp (unsigned zone)

⏱️ Timing

Total: 984ms | Queries: -

📄 Records

TypeCountSample Data
A1163.43.102.51
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1ponzu.jp (pri: 10)
TXT1v=spf1 a:www3841.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

Mail Server Role

ponzu.jp acts as its own mail server.

IP Addresses

ponzu.jp points to a single IP number: 163.43.102.51.

Additional host names — myyoyaku.com, matsudo-startup.sakura.ne.jp, mail.myyoyaku.com and two others — share IP numbers with ponzu.jp.

Name Servers

ponzu.jp has three name servers — master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

ponzu.jp has at least partial name server overlap with other domains, such as rakuzen.net, tocp.jp, tsukamoto.org and two others.

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

ponzu.jp has a single mail server: ponzu.jp itself.

ponzu.jp points to one IP number — 163.43.102.51.