superfit.jp - robtex.com

superfit.jp

DNSSEC⚠️ Not signed
A133.167.29.97🇯🇵 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
PTR97.29.167.133.static.www3139.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
MXsuperfit.jp
A133.167.29.97🇯🇵 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
PTR97.29.167.133.static.www3139.sakura.ne.jp
TXTv=spf1 a:www3139.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2021-11-26 #0

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=1780633802

MX for

Same first word

Similar names

DNS History

9 records (5 active, 4 former)

202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comMXsuperfit.jpA133.167.29.97206.189.170.218
NSmaster.dns.ne.jp2026-06-05 → 2026-06-05 · 3 obs
○ 2020-02-19 13:03:02
● 2026-06-05 04:42:32
● 2026-06-05 04:42:34
NSns1.digitalocean.com2020-02-19 → 2020-02-19 · 3 obs
● 2020-02-19 13:03:02
○ 2026-06-05 04:42:32
○ 2026-06-05 04:42:34
NSns1.dns.ne.jp2026-06-05 → 2026-06-05 · 3 obs
○ 2020-02-19 13:03:02
● 2026-06-05 04:42:32
● 2026-06-05 04:42:34
NSns2.digitalocean.com2020-02-19 → 2020-02-19 · 3 obs
● 2020-02-19 13:03:02
○ 2026-06-05 04:42:32
○ 2026-06-05 04:42:34
NSns2.dns.ne.jp2026-06-05 → 2026-06-05 · 3 obs
○ 2020-02-19 13:03:02
● 2026-06-05 04:42:32
● 2026-06-05 04:42:34
NSns3.digitalocean.com2020-02-19 → 2020-02-19 · 3 obs
● 2020-02-19 13:03:02
○ 2026-06-05 04:42:32
○ 2026-06-05 04:42:34
MXsuperfit.jp2026-06-05 → 2026-06-05 · 2 obs
● 2026-06-05 04:42:32
● 2026-06-05 04:42:34
A133.167.29.972026-06-05 → 2026-06-05 · 3 obs
○ 2020-02-19 13:03:02
● 2026-06-05 04:42:32
● 2026-06-05 04:42:34
A206.189.170.2182020-02-19 → 2020-02-19 · 3 obs
● 2020-02-19 13:03:02
○ 2026-06-05 04:42:32
○ 2026-06-05 04:42:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, h.dns.jp, e.dns.jp, g.dns.jp...-
superfit.jpns2.dns.ne.jp, ns1.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

NS records: ns2.dns.ne.jp, ns1.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for superfit.jp (unsigned zone)

⏱️ Timing

Total: 3053ms | Queries: -

📄 Records

TypeCountSample Data
A1133.167.29.97
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1superfit.jp (pri: 10)
TXT1v=spf1 a:www3139.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

Mail Server Role

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

IP Addresses

superfit.jp directs to one IP number, which is 133.167.29.97.

Name Servers

superfit.jp is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

There is at least partial name server overlap between superfit.jp and other domains — drip-life.com, toto-club.net, hashizou.com and two more among them.

These name servers are routinely deployed together with the name servers dns.sakura.ad.jp.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

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

superfit.jp resolves to a single IP number: 133.167.29.97.