www.post-code.jp - robtex.com

www.post-code.jp

CNAMEpost-code.jp
DNSSEC⚠️ Not signed
A49.212.229.205🇯🇵 SAKURA-A49.212.229.0/24 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan
PTR205.229.212.49.static.www5277m.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
MXpost-code.jp ⭐
A49.212.229.205🇯🇵 SAKURA-A49.212.229.0/24 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan
PTR205.229.212.49.static.www5277m.sakura.ne.jp
TXTv=spf1 a:www5277m.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2014-08-10 #15

post-code.jp

DNSSEC⚠️ Not signed
A49.212.229.205🇯🇵 SAKURA-A49.212.229.0/24 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka-shi, Osaka 530-0011, Japan
NSmaster.dns.ne.jp ⭐
NSns1.dns.ne.jp
NSns2.dns.ne.jp
MXpost-code.jp ⭐
TXTv=spf1 a:www5277m.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2014-08-10 #15

Same first word

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DNS History

6 records (1 active, 5 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXpost-code.jpA49.212.229.205CNAMEpost-code.jp
○NSmaster.dns.ne.jp2015-11-09 → 2017-02-13 · 4 obs
● 2015-11-09 08:40:42
● 2017-02-13 02:15:10
○ 2020-01-20 04:34:06
○ 2026-05-08 04:50:04
○NSns1.dns.ne.jp2015-11-09 → 2017-02-13 · 4 obs
● 2015-11-09 08:40:42
● 2017-02-13 02:15:10
○ 2020-01-20 04:34:06
○ 2026-05-08 04:50:04
○NSns2.dns.ne.jp2015-11-09 → 2017-02-13 · 4 obs
● 2015-11-09 08:40:42
● 2017-02-13 02:15:10
○ 2020-01-20 04:34:06
○ 2026-05-08 04:50:04
○MXpost-code.jp2015-11-09 → 2017-02-13 · 4 obs
● 2015-11-09 08:40:42
● 2017-02-13 02:15:10
○ 2020-01-20 04:34:06
○ 2026-05-08 04:50:04
○A49.212.229.2052015-06-29 → 2017-02-13 · 4 obs
● 2015-06-29 08:26:06
● 2017-02-13 02:15:10
○ 2020-01-20 04:34:06
○ 2026-05-08 04:50:04
●CNAMEpost-code.jp2015-06-29 → 2026-05-08 · 2 obs
● 2015-06-29 08:26:06
● 2026-05-08 04:50:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
post-code.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 post-code.jp (unsigned zone)

⏱️ Timing

Total: 785ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1post-code.jp

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

www.post-code.jp resolves to a single IP: 49.212.229.205.

Other host names, for instance nenga.post-code.jp, post-code.jp, mail.yu-bin.net, yu-bin.net and 205.229.212.49.static.www5277m.sakura.ne.jp share IP numbers with www.post-code.jp.

Name Servers

www.post-code.jp delegates to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

www.post-code.jp shares some name servers with other domains, for example gazerwin.com, beautyimai.com, tuyo.sakura.ne.jp, kyoei4152.co.jp and suma-sapo.com.

Host names with a single IP: master.dns.ne.jp points to 210.224.172.18; ns1.dns.ne.jp points to 61.211.236.1; ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

www.post-code.jp is handled by a single mail server, post-code.jp.

www.post-code.jp uses the same mail server setup as other domains, for example post-code.jp.

Host name post-code.jp points to IP 49.212.229.205.