leaptech.co.jp - robtex.com
leaptech.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.127.47.168🇯🇵 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 | ||||||
| PTR | ik1-421-42914.vs.sakura.ne.jp | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | pop.leaptech.co.jp ⭐ | ||||||
| A | 49.212.191.122🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www6108ug.sakura.ne.jp | ||||||
| TXT | google-site-verification=QdZi3dKonS74zvewvmLUqONJ9R-vFyMg3PZFh60Yj-o | ||||||
| TXT | v=spf1 +a +mx ~all +a:vps2.futureweb.jp +ip4:49.212.191.122 +ip4:153.127.47.168 | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1620713275 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
Same first word
leaptech.co.jp |
leaptech.ca |
leaptech.org |
leaptech.com |
leaptech.dk |
leaptech.in |
leaptech.com.cn |
leaptech.net |
leaptech.eu |
leaptech.co.uk |
leaptech.cn |
leaptech.sg |
Similar names
DNS History
14 records (6 active, 8 former)
●NS01.dnsv.jp2026-04-07 → 2026-08-06 · 3 obs
● 2026-04-07 18:54:34
● 2026-08-06 13:41:36
●NS02.dnsv.jp2026-04-07 → 2026-08-06 · 3 obs
● 2026-04-07 18:54:34
● 2026-08-06 13:41:36
●NS03.dnsv.jp2026-04-07 → 2026-08-06 · 3 obs
● 2026-04-07 18:54:34
● 2026-08-06 13:41:36
●NS04.dnsv.jp2026-04-07 → 2026-08-06 · 3 obs
● 2026-04-07 18:54:34
● 2026-08-06 13:41:36
○NSns5.firstserver.ne.jp2015-08-20 → 2017-03-22 · 4 obs
● 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
● 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
● 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
● 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
● 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
● 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
● 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
● 2026-04-07 18:54:34
● 2026-08-06 13:41:36
●A153.127.47.1682026-04-07 → 2026-08-06 · 3 obs
● 2026-04-07 18:54:34
● 2026-08-06 13:41:36
○A164.46.113.1602015-08-20 → 2017-03-22 · 4 obs
● 2017-03-22 14:09:00
○ 2026-04-07 18:54:34
○ 2026-08-06 13:41:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| leaptech.co.jp | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | 7 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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.127.47.168 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | pop.leaptech.co.jp (pri: 10) |
| TXT | 2 | google-site-verification=QdZi3dKonS74zve, v=spf1 +a +mx ~all +a:vps2.futureweb.jp |
| SOA | 1 | 01.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.