kttu.jp - robtex.com

kttu.jp

DNSSEC⚠️ Not signed
A210.224.185.174🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2534.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
MXkttu.jp ⭐
A210.224.185.174🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2534.sakura.ne.jp
TXTv=spf1 a:www2534.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-01-23 #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=1774675803

MX for

kttu.jp

Same first word

kttu.ru
kttu.jp
kttu.com
kttu.or.kr

Similar names

kutt.co.uk
uktt.com
ttuk.at
uktt.net
ttuk.com
kutt.no
kutt.co
kutt.net
tutk.com
tutk.de
ktut.net
uktt.cn
kutt.org
kutt.pl
ttuk.net
tukt.com
ttuk.jp
utkt.com
kutt.com
tktu.cc
ktut.com
tutk.com.cn
tutk.ru
tkut.com
kutt.me
kutt.de
uttk.com
kutt.eu
tktu.com
tkut.blogspot.com
uktt.info
tutk.cn
uttk.ru
ttuk.org
ktut.ru

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXkttu.jpA210.224.185.174
●NSmaster.dns.ne.jp2015-07-04 → 2026-03-28 · 2 obs
● 2015-07-04 18:16:04
● 2026-03-28 05:46:12
●NSns1.dns.ne.jp2015-07-04 → 2026-03-28 · 2 obs
● 2015-07-04 18:16:04
● 2026-03-28 05:46:12
●NSns2.dns.ne.jp2015-07-04 → 2026-03-28 · 2 obs
● 2015-07-04 18:16:04
● 2026-03-28 05:46:12
●MXkttu.jp2015-07-04 → 2026-03-28 · 2 obs
● 2015-07-04 18:16:04
● 2026-03-28 05:46:12
●A210.224.185.1742015-07-04 → 2026-03-28 · 2 obs
● 2015-07-04 18:16:04
● 2026-03-28 05:46:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
kttu.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 kttu.jp (unsigned zone)

⏱️ Timing

Total: 753ms | Queries: -

📄 Records

TypeCountSample Data
A1210.224.185.174
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1kttu.jp (pri: 10)
TXT1v=spf1 a:www2534.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

kttu.jp serves as the mail server for kttu.jp.

IP Addresses

kttu.jp resolves to one IP number: 210.224.185.174.

Other host names, for instance arza.jp, raysus.sakura.ne.jp, mizukama.sakura.ne.jp, yadopuri.com and soun.jp share IP numbers with kttu.jp.

Name Servers

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

kttu.jp at least partially shares name servers with other domains, including pro-key.net, takram.com, shun-c.com, legna.info and takuyakawaji.info.

These name servers are commonly used with dns.sakura.ad.jp.

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

kttu.jp is handled by a single mail server, kttu.jp.

Host name kttu.jp resolves to a single IP: 210.224.185.174.