bizserver1.com - robtex.com
bizserver1.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.130.76.48🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | bizsystem.org | ||||||
| NS | dns.bizserver1.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 133.130.76.48🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | bizsystem.org | ||||||
| NS | 2nd.dnsv.jp | ||||||
| A | 2400:8500:1301:2611:1001::142🇯🇵 GMO-INTERNET2400:8500:1000::/36 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 2nd.dnsv.jp | ||||||
| A | 163.44.76.142🇯🇵 GMO-INTERNET163.44.64.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | 2nd.dnsv.jp | ||||||
| NS | dns.bizsystem.org ⚠️ Not in zone NS records | ||||||
| A | 133.130.76.48🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | bizsystem.org | ||||||
| MX | bizserver1.com ⭐ | ||||||
| A | 133.130.76.48🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | bizsystem.org | ||||||
| TXT | v=spf1 +a +mx +ip4:133.130.76.48 ~all | ||||||
| SOA | dns.bizserver1.comadmin@bizserver1.com 2026-01-11 #13 | ||||||
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=1774724462 | ||||||
MX for
bizserver1.com |
Subdomains
dns.bizserver1.com |
Same first word
bizserver1.com |
DNS History
9 records (5 active, 4 former)
●NS2nd.dnsv.jp2015-11-03 → 2026-03-28 · 3 obs
● 2015-11-03 23:15:20
● 2026-03-28 19:11:52
●NSdns.bizserver1.com2015-11-03 → 2026-03-28 · 3 obs
● 2015-11-03 23:15:20
● 2026-03-28 19:11:52
●NSdns.bizsystem.org2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 19:11:48
● 2026-03-28 19:11:52
○NSns01.gmoserver.jp2015-06-14 → 2015-06-14 · 3 obs
○ 2015-11-03 23:15:20
○ 2026-03-28 19:11:52
○NSns02.gmoserver.jp2015-06-14 → 2015-06-14 · 3 obs
○ 2015-11-03 23:15:20
○ 2026-03-28 19:11:52
●MXbizserver1.com2015-11-03 → 2026-03-28 · 3 obs
● 2015-11-03 23:15:20
● 2026-03-28 19:11:52
○MXmx.bizserver1.com2015-06-14 → 2015-06-14 · 3 obs
○ 2015-11-03 23:15:20
○ 2026-03-28 19:11:52
●A133.130.76.482015-11-03 → 2026-03-28 · 3 obs
● 2015-11-03 23:15:20
● 2026-03-28 19:11:52
○A210.253.105.1852015-06-14 → 2015-06-14 · 3 obs
○ 2015-11-03 23:15:20
○ 2026-03-28 19:11:52
🔍 DNS Trace
Analysis
Hierarchy
bizserver1.com is parent of dns.bizserver1.com.
Mail Server Role
bizserver1.com serves as a mail server for bizserver1.com.
IP Addresses
bizserver1.com points to a single IP: 133.130.76.48.
Other host names, for instance dns.bizserver1.com, dns.ohdencogyo.com, dns.bizsystem.org, sports-smile.com and dns.leap-ca.com share IP numbers with bizserver1.com.
Name Servers
bizserver1.com is delegated to three name servers: dns.bizserver1.com, 2nd.dnsv.jp and dns.bizsystem.org.
bizserver1.com at least partially shares its name servers with other domains, for instance shiokaze-oukoku.jp, reto.jp, sanwasangyo.com, acrodea.com and sokudo.com.
These name servers are commonly used with dns01.klink.co.jp, dns1.thinknet-lab.jp and host33.ai-square.net.
Host names with two IP numbers: 2nd.dnsv.jp points to 2400:8500:1301:2611:1001::142 and 163.44.76.142.
Host names with one IP number: dns.bizserver1.com points to 133.130.76.48; dns.bizsystem.org points to 133.130.76.48.
Host names pointing to 133.130.76.48: dns.bizserver1.com and dns.bizsystem.org.
Mail Servers
bizserver1.com is handled by a single mail server.
bizserver1.com points to IP number 133.130.76.48.