leaptech.co.jp - robtex.com

leaptech.co.jp

DNSSEC⚠️ Not signed
A153.127.47.168🇯🇵 SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRik1-421-42914.vs.sakura.ne.jp
NS01.dnsv.jp
A2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc.
PTR01.dnsv.jp
A157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team.
PTR01.dnsv.jp
NS02.dnsv.jp
A157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team.
PTR02.dnsv.jp
NS03.dnsv.jp
A2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc.
PTR03.dnsv.jp
A157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team.
PTR03.dnsv.jp
NS04.dnsv.jp
A2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc.
PTR04.dnsv.jp
A157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team.
PTR04.dnsv.jp
MXpop.leaptech.co.jp
A49.212.191.122🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww6108ug.sakura.ne.jp
TXTgoogle-site-verification=QdZi3dKonS74zvewvmLUqONJ9R-vFyMg3PZFh60Yj-o
TXTv=spf1 +a +mx ~all +a:vps2.futureweb.jp +ip4:49.212.191.122 +ip4:153.127.47.168
SOA01.dnsv.jphostmaster@dnsv.jp serial=1620713275

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

Subdomains

Same first word

Similar names

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NS01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jpns5.firstserver.ne.jpns6.firstserver.ne.jpns7.firstserver.ne.jpns8.firstserver.ne.jpMXpop.leaptech.co.jpmail.leaptech.co.jpmx1.firstserver.ne.jpmx2.firstserver.ne.jpA153.127.47.168164.46.113.160
NS01.dnsv.jp2026-04-07 → 2026-08-06 · 3 obs
○ 2017-03-22 14:09:00
● 2026-04-07 18:54:34
● 2026-08-06 13:41:36
NS02.dnsv.jp2026-04-07 → 2026-08-06 · 3 obs
○ 2017-03-22 14:09:00
● 2026-04-07 18:54:34
● 2026-08-06 13:41:36
NS03.dnsv.jp2026-04-07 → 2026-08-06 · 3 obs
○ 2017-03-22 14:09:00
● 2026-04-07 18:54:34
● 2026-08-06 13:41:36
NS04.dnsv.jp2026-04-07 → 2026-08-06 · 3 obs
○ 2017-03-22 14:09:00
● 2026-04-07 18:54:34
● 2026-08-06 13:41:36
NSns5.firstserver.ne.jp2015-08-20 → 2017-03-22 · 4 obs
● 2015-08-20 00:19:18
● 2017-03-22 14:09:00
○ 2026-04-07 18:54:34
○ 2026-08-06 13:41:36
NSns6.firstserver.ne.jp2015-08-20 → 2017-03-22 · 4 obs
● 2015-08-20 00:19:18
● 2017-03-22 14:09:00
○ 2026-04-07 18:54:34
○ 2026-08-06 13:41:36
NSns7.firstserver.ne.jp2015-08-20 → 2017-03-22 · 4 obs
● 2015-08-20 00:19:18
● 2017-03-22 14:09:00
○ 2026-04-07 18:54:34
○ 2026-08-06 13:41:36
NSns8.firstserver.ne.jp2015-08-20 → 2017-03-22 · 4 obs
● 2015-08-20 00:19:18
● 2017-03-22 14:09:00
○ 2026-04-07 18:54:34
○ 2026-08-06 13:41:36
MXmail.leaptech.co.jp2015-08-20 → 2017-03-22 · 4 obs
● 2015-08-20 00:19:18
● 2017-03-22 14:09:00
○ 2026-04-07 18:54:34
○ 2026-08-06 13:41:36
MXmx1.firstserver.ne.jp2015-08-20 → 2017-03-22 · 4 obs
● 2015-08-20 00:19:18
● 2017-03-22 14:09:00
○ 2026-04-07 18:54:34
○ 2026-08-06 13:41:36
MXmx2.firstserver.ne.jp2015-08-20 → 2017-03-22 · 4 obs
● 2015-08-20 00:19:18
● 2017-03-22 14:09:00
○ 2026-04-07 18:54:34
○ 2026-08-06 13:41:36
MXpop.leaptech.co.jp2026-04-07 → 2026-08-06 · 3 obs
○ 2017-03-22 14:09:00
● 2026-04-07 18:54:34
● 2026-08-06 13:41:36
A153.127.47.1682026-04-07 → 2026-08-06 · 3 obs
○ 2017-03-22 14:09:00
● 2026-04-07 18:54:34
● 2026-08-06 13:41:36
A164.46.113.1602015-08-20 → 2017-03-22 · 4 obs
● 2015-08-20 00:19:18
● 2017-03-22 14:09:00
○ 2026-04-07 18:54:34
○ 2026-08-06 13:41:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
leaptech.co.jp01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp7 records

✅ Authoritative Response

Server:157.7.32.53

NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for leaptech.co.jp (unsigned zone)

⏱️ Timing

Total: 1946ms | Queries: -

📄 Records

TypeCountSample Data
A1153.127.47.168
NS401.dnsv.jp, 02.dnsv.jp...
MX1pop.leaptech.co.jp (pri: 10)
TXT2google-site-verification=QdZi3dKonS74zve, v=spf1 +a +mx ~all +a:vps2.futureweb.jp
SOA101.dnsv.jp hostmaster.dnsv.jp

📌 Glue Records Collected

Total: 7

Out-of-bailiwick: 7 (01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp...)

Analysis

Hierarchy

leaptech.co.jp serves as the parent of mail.leaptech.co.jp and pop.leaptech.co.jp.

IP Addresses

leaptech.co.jp has exactly one IP address — 153.127.47.168.

w-link.co.jp, hassho-shoji.co.jp, seiaikai-southerncross.com plus two other host names have IP numbers in common with leaptech.co.jp.

Name Servers

Four name servers handle the delegation for leaptech.co.jp: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.

leaptech.co.jp shares at least some of its name servers with other domains, including sugiura-kokoro.com, hasedon.com, ns068db2-01.com and two others.

Host names pointing to two IP addresses:

01.dnsv.jp directs traffic to 157.7.32.53 and 2400:8500:3300::53.

03.dnsv.jp directs traffic to 157.7.34.53 and 2400:8500:3000::53.

04.dnsv.jp directs traffic to 157.7.35.53 and 2400:8500:3fff::53.

Host names resolving to a single IP address:

02.dnsv.jp has the IP address 157.7.33.53.

Mail Servers

leaptech.co.jp uses one mail server — pop.leaptech.co.jp.

pop.leaptech.co.jp directs to just one IP number, 49.212.191.122.