fatcorp.jp - robtex.com

fatcorp.jp

DNSSEC⚠️ Not signed
A2403:3a00:101:16:182:48:49:238🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2298.sakura.ne.jp
A182.48.49.238🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
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
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
MXfatcorp.jp ⭐
A2403:3a00:101:16:182:48:49:238🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2298.sakura.ne.jp
A182.48.49.238🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2298.sakura.ne.jp
TXTv=spf1 a:www2298.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2021-03-11 #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=1784903403

MX for

fatcorp.jp

Same first word

fatcorp.jp
fatcorp.com

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DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpdkns1.hosting-sys.jpdkns2.hosting-sys.jpmain.primevps.netMXfatcorp.jpmail.fatcorp.jpA182.48.49.2382403:3a00:101:16:182:48:49:238153.122.44.124
○NSdkns1.hosting-sys.jp2015-08-13 → 2017-04-03 · 4 obs
● 2015-08-13 20:56:34
● 2017-04-03 04:42:18
○ 2020-03-20 02:52:12
○ 2026-07-24 14:34:58
○NSdkns2.hosting-sys.jp2015-08-13 → 2017-04-03 · 4 obs
● 2015-08-13 20:56:34
● 2017-04-03 04:42:18
○ 2020-03-20 02:52:12
○ 2026-07-24 14:34:58
○NSmain.primevps.net2015-08-13 → 2017-04-03 · 4 obs
● 2015-08-13 20:56:34
● 2017-04-03 04:42:18
○ 2020-03-20 02:52:12
○ 2026-07-24 14:34:58
●NSmaster.dns.ne.jp2020-03-20 → 2026-07-24 · 3 obs
○ 2017-04-03 04:42:18
● 2020-03-20 02:52:12
● 2026-07-24 14:34:58
●NSns1.dns.ne.jp2020-03-20 → 2026-07-24 · 3 obs
○ 2017-04-03 04:42:18
● 2020-03-20 02:52:12
● 2026-07-24 14:34:58
●NSns2.dns.ne.jp2020-03-20 → 2026-07-24 · 3 obs
○ 2017-04-03 04:42:18
● 2020-03-20 02:52:12
● 2026-07-24 14:34:58
●MXfatcorp.jp2020-03-20 → 2026-07-24 · 3 obs
○ 2017-04-03 04:42:18
● 2020-03-20 02:52:12
● 2026-07-24 14:34:58
○MXmail.fatcorp.jp2015-08-13 → 2017-04-03 · 4 obs
● 2015-08-13 20:56:34
● 2017-04-03 04:42:18
○ 2020-03-20 02:52:12
○ 2026-07-24 14:34:58
○A153.122.44.1242015-08-13 → 2017-04-03 · 4 obs
● 2015-08-13 20:56:34
● 2017-04-03 04:42:18
○ 2020-03-20 02:52:12
○ 2026-07-24 14:34:58
●A182.48.49.2382020-03-20 → 2026-07-24 · 3 obs
○ 2017-04-03 04:42:18
● 2020-03-20 02:52:12
● 2026-07-24 14:34:58
●A2403:3a00:101:16:182:48:49:2382026-06-29 → 2026-07-24 · 3 obs
○ 2020-03-20 02:52:12
● 2026-06-29 12:14:30
● 2026-07-24 14:34:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, c.dns.jp, b.dns.jp, h.dns.jp...-
fatcorp.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fatcorp.jp (unsigned zone)

⏱️ Timing

Total: 920ms | Queries: -

📄 Records

TypeCountSample Data
A1182.48.49.238
AAAA12403:3a00:101:16:182:48:49:238
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1fatcorp.jp (pri: 10)
TXT1v=spf1 a:www2298.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

fatcorp.jp handles its own mail, functioning as its own mail server.

IP Addresses

fatcorp.jp has two IP addresses: 182.48.49.238 and 2403:3a00:101:16:182:48:49:238

Two other host names, along with msv-im10679.sakura.ne.jp, pdaia.net and engly.sakura.ne.jp, also share IP numbers with fatcorp.jp.

Name Servers

fatcorp.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 fatcorp.jp and other domains — beelife.co.jp, 100.16.160.in-addr.arpa, zero222.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

fatcorp.jp is served by just one mail server: fatcorp.jp.

fatcorp.jp carries two IP numbers: 182.48.49.238 and 2403:3a00:101:16:182:48:49:238.