mail.ych.jp - robtex.com

mail.ych.jp

CNAMEych.jp
DNSSEC⚠️ Not signed
A2403:3a00:101:22:49:212:235:233🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww3493.sakura.ne.jp
A49.212.235.233🇯🇵 SAKURA-C49.212.0.0/16 (7/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
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
MXych.jp ⭐
A2403:3a00:101:22:49:212:235:233🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww3493.sakura.ne.jp
A49.212.235.233🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3493.sakura.ne.jp
TXTv=spf1 a:www3493.sakura.ne.jp mx ~all
TXTgoogle-site-verification=7kpzj5Xag3SlN3HKVlebkNpsnlBHvKotHGI0ZjtPYAg
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-02-08 #1

ych.jp

DNSSEC⚠️ Not signed
A2403:3a00:101:22:49:212:235:233🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
A49.212.235.233🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
NSmaster.dns.ne.jp ⭐
NSns1.dns.ne.jp
NSns2.dns.ne.jp
MXych.jp ⭐
TXTv=spf1 a:www3493.sakura.ne.jp mx ~all
TXTgoogle-site-verification=7kpzj5Xag3SlN3HKVlebkNpsnlBHvKotHGI0ZjtPYAg
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-02-08 #1
WOT: SAFE (50/100)
WOT: SAFE (19/100)

Previously MX for

ych.jp

Same first word

mail.com.ru
mail.tn
mail.serveftp.com
mail.by
mail.peewee.jp
mail.virtualuser.de
mail.charity
mail.exchange
mail.live
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mail.com.mk
mail.ap.gov.br
mail.dp.ua
mail.myjino.ru
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mail.surf
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mail.dating
mail.travel
mail.td
mail.nr
mail.nrw
mail.xyz
mail.loginto.me
mail.bio
mail.dk
mail.main.jp
mail.graphics
mail.lc
mail.city
mail.yt
mail.watch
mail.lomo.jp
mail.lu
mail.tel
mail.ws
mail.holiday
mail.zombie.jp
mail.ma
mail.mr
mail.hashbang.sh
mail.mil.ru
mail.schwarz
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mail.net.mk
mail.rj.gov.br
mail.freedesktop.org
mail.direct
mail.yandex
mail.sh.cn
mail.vacations
mail.my
mail.gov.mz
mail.gov.ph
mail.veterinaire.fr
mail.ee
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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A49.212.200.150CNAMEych.jp
○A49.212.200.1502015-08-21 → 2016-12-21 · 3 obs
● 2015-08-21 22:12:58
● 2016-12-21 08:55:52
○ 2026-04-23 17:50:46
●CNAMEych.jp2026-04-23 → 2026-04-23 · 1 obs
● 2026-04-23 17:50:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpg.dns.jp, b.dns.jp, e.dns.jp, a.dns.jp...-
ych.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 ych.jp (unsigned zone)

⏱️ Timing

Total: 889ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1ych.jp

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

mail.ych.jp points to two IP numbers: 2403:3a00:101:22:49:212:235:233 and 49.212.235.233.

Other host names such as c-21taisei.sakura.ne.jp, msv-im10361.sakura.ne.jp, tsuchida-cl.sakura.ne.jp, b-j-torus.sakura.ne.jp and m-flo.sakura.ne.jp share IPs with mail.ych.jp.

Name Servers

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

mail.ych.jp at least partially shares name servers with other domains, for example blade-com.jp, www.bathtub.jp, dinoue.sakura.ne.jp, sendai-soleil.jp and msv-im06351.sakura.ne.jp.

these name servers are commonly used alongside dns.sakura.ad.jp name servers.

Host names with a single IP address:

master.dns.ne.jp resolves to 210.224.172.18.

ns1.dns.ne.jp resolves to 61.211.236.1.

ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

The ych.jp mail server handles mail.ych.jp.

The mail server setup for mail.ych.jp is the same as that of other domains, for instance ych.jp.

ych.jp points to two IP numbers: 2403:3a00:101:22:49:212:235:233 and 49.212.235.233.