taskul.jp - robtex.com
taskul.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.244.226🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v157-7-244-226.myvps.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 ⚠️ Not in parent delegation | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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 | taskul.jp ⭐ | ||||||
| A | 157.7.244.226🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v157-7-244-226.myvps.jp | ||||||
| TXT | globalsign-domain-verification=c3jzCHA-M3oF5PTTSp72EHO4P0r7AjnRXiaC4TeLl8 | ||||||
| TXT | v=spf1 +a +mx +ip4:157.7.244.226 ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1734671238 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1771290902 | ||||||
MX for
taskul.jp |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NS03.dnsv.jp2015-11-15 → 2026-03-10 · 3 obs
● 2015-11-15 18:17:06
● 2026-03-10 21:12:00
●NS04.dnsv.jp2015-11-15 → 2026-03-10 · 3 obs
● 2015-11-15 18:17:06
● 2026-03-10 21:12:00
●MXtaskul.jp2015-07-23 → 2026-03-10 · 2 obs
● 2026-03-10 21:12:00
●A157.7.244.2262015-11-15 → 2026-03-10 · 3 obs
● 2015-11-15 18:17:06
● 2026-03-10 21:12:00
○A210.253.105.662015-07-23 → 2015-07-23 · 3 obs
○ 2015-11-15 18:17:06
○ 2026-03-10 21:12:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, g.dns.jp, a.dns.jp, b.dns.jp... | - |
| taskul.jp | 01.dnsv.jp, 02.dnsv.jp | 3 records |
✅ Authoritative Response
Server: 157.7.32.53
NS records: 01.dnsv.jp, 02.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for taskul.jp (unsigned zone)
⏱️ Timing
Total: 896ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.244.226 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | taskul.jp (pri: 10) |
| TXT | 2 | globalsign-domain-verification=c3jzCHA-M, v=spf1 +a +mx +ip4:157.7.244.226 ~all |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (01.dnsv.jp, 02.dnsv.jp, 01.dnsv.jp)
Analysis
Mail Server Role
taskul.jp serves as a mail server for taskul.jp.
IP Addresses
taskul.jp points to a single IP: 157.7.244.226.
Name Servers
taskul.jp is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
taskul.jp at least partially shares its name servers with other domains, for instance ibszon.online, shibuya-area.com, risu.mobi, gkk-campaign.com and odakura-seikaten.co.jp.
Two IPs per host:
01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53.
03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53.
04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53.
One IP per host:
02.dnsv.jp points to 157.7.33.53.
Mail Servers
taskul.jp is handled by a single mail server.
taskul.jp points to IP number 157.7.244.226.