quro.jp - robtex.com

quro.jp

DNSSEC⚠️ Not signed
A2001:e42:107:2014:163:43:80:99🇯🇵 SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN
PTRwww3789.sakura.ne.jp
A163.43.80.99🇯🇵 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
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
MXquro.jp ⭐
A2001:e42:107:2014:163:43:80:99🇯🇵 SAKURA-B2001:e40::/30 SAKURA Internet Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka 530-0011, JAPAN
PTRwww3789.sakura.ne.jp
A163.43.80.99🇯🇵 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
PTRwww3789.sakura.ne.jp
TXTv=spf1 a:www3789.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-05-18 #1

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=1782909002

MX for

quro.jp

Same first word

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DNS History

10 records (6 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns.quro.jpns02.xbit.jpMXquro.jpmail.quro.jpA163.43.80.992001:e42:107:2014:163:43:80:9959.106.33.112
●NSmaster.dns.ne.jp2018-08-14 → 2026-07-01 · 3 obs
○ 2017-01-09 00:44:30
● 2018-08-14 09:57:46
● 2026-07-01 13:32:24
○NSns.quro.jp2015-07-01 → 2017-01-09 · 4 obs
● 2015-07-01 05:19:08
● 2017-01-09 00:44:30
○ 2018-08-14 09:57:46
○ 2026-07-01 13:32:24
○NSns02.xbit.jp2015-07-01 → 2017-01-09 · 4 obs
● 2015-07-01 05:19:08
● 2017-01-09 00:44:30
○ 2018-08-14 09:57:46
○ 2026-07-01 13:32:24
●NSns1.dns.ne.jp2018-08-14 → 2026-07-01 · 3 obs
○ 2017-01-09 00:44:30
● 2018-08-14 09:57:46
● 2026-07-01 13:32:24
●NSns2.dns.ne.jp2018-08-14 → 2026-07-01 · 3 obs
○ 2017-01-09 00:44:30
● 2018-08-14 09:57:46
● 2026-07-01 13:32:24
○MXmail.quro.jp2015-07-01 → 2017-01-09 · 4 obs
● 2015-07-01 05:19:08
● 2017-01-09 00:44:30
○ 2018-08-14 09:57:46
○ 2026-07-01 13:32:24
●MXquro.jp2018-08-14 → 2026-07-01 · 3 obs
○ 2017-01-09 00:44:30
● 2018-08-14 09:57:46
● 2026-07-01 13:32:24
●A163.43.80.992018-08-14 → 2026-07-01 · 3 obs
○ 2017-01-09 00:44:30
● 2018-08-14 09:57:46
● 2026-07-01 13:32:24
●A2001:e42:107:2014:163:43:80:992018-08-14 → 2026-07-01 · 3 obs
○ 2017-01-09 00:44:30
● 2018-08-14 09:57:46
● 2026-07-01 13:32:24
○A59.106.33.1122015-07-01 → 2017-01-09 · 4 obs
● 2015-07-01 05:19:08
● 2017-01-09 00:44:30
○ 2018-08-14 09:57:46
○ 2026-07-01 13:32:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpc.dns.jp, a.dns.jp, b.dns.jp, h.dns.jp...-
quro.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 quro.jp (unsigned zone)

⏱️ Timing

Total: 1492ms | Queries: -

📄 Records

TypeCountSample Data
A1163.43.80.99
AAAA12001:e42:107:2014:163:43:80:99
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1quro.jp (pri: 10)
TXT1v=spf1 a:www3789.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

quro.jp is listed as a mail server for itself.

IP Addresses

quro.jp resolves to the IP addresses 163.43.80.99 and 2001:e42:107:2014:163:43:80:99

fiestaikebukuro.sakura.ne.jp, warakutei.com, glc101.com and two other host names share IP numbers with quro.jp.

Name Servers

quro.jp carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

quro.jp has at least partial name server overlap with other domains, such as fuudobrain2.sakura.ne.jp, pullnet2.sakura.ne.jp, akihabara.isv.earth and two others.

It is common to find these name servers paired with the name servers dns.sakura.ad.jp.

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 — each hostname maps to exactly one IP address.

Mail Servers

Mail for quro.jp is handled by one mail server — quro.jp.

quro.jp has two IP addresses: 163.43.80.99 and 2001:e42:107:2014:163:43:80:99.