489system.com - robtex.com
489system.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.16.200.25🇯🇵 SAKURA-B160.16.128.0/17 (TOKYO) SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | tk2-242-30521.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 | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1461847832 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778903971 | ||||||
Same first word
489system.com |
DNS History
9 records (5 active, 4 former)
●NS01.dnsv.jp2016-09-09 → 2026-05-16 · 3 obs
● 2016-09-09 09:13:04
● 2026-05-16 04:17:12
●NS02.dnsv.jp2016-09-09 → 2026-05-16 · 3 obs
● 2016-09-09 09:13:04
● 2026-05-16 04:17:12
●NS03.dnsv.jp2016-09-09 → 2026-05-16 · 3 obs
● 2016-09-09 09:13:04
● 2026-05-16 04:17:12
●NS04.dnsv.jp2016-09-09 → 2026-05-16 · 3 obs
● 2016-09-09 09:13:04
● 2026-05-16 04:17:12
○NSns1.willnet.ne.jp2015-05-21 → 2015-05-21 · 3 obs
○ 2015-10-27 13:07:00
○ 2026-05-16 04:17:12
○NSns2.willnet.ne.jp2015-05-21 → 2015-05-21 · 3 obs
○ 2015-10-27 13:07:00
○ 2026-05-16 04:17:12
○MXmail.489system.com2015-05-21 → 2015-05-21 · 3 obs
○ 2015-10-27 13:07:00
○ 2026-05-16 04:17:12
○A123.108.2.1502015-05-21 → 2015-05-21 · 3 obs
○ 2015-10-27 13:07:00
○ 2026-05-16 04:17:12
●A160.16.200.252016-09-09 → 2026-05-16 · 3 obs
● 2016-09-09 09:13:04
● 2026-05-16 04:17:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net... | - |
| 489system.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.35.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 489system.com (unsigned zone)
⏱️ Timing
Total: 1962ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.16.200.25 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
Analysis
IP Addresses
489system.com maps to IP address 160.16.200.25.
Other host names, for example, jobsjapan.biz share IP numbers with 489system.com.
Name Servers
489system.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
489system.com at least partially shares name servers with other domains such as purnix.online, tamomo.com, jpcaa.or.jp, nagano-sasugaya.com and for-toru.com.
Host names with two IP numbers:
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.
Host names with one IP number:
02.dnsv.jp points to: 157.7.33.53.