b5051.com - robtex.com
b5051.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.178.1🇯🇵 AS131921153.122.176.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | server-1013475-1.nc929.mobi | ||||||
| NS | ns1.rsmgserver.net ⭐ | ||||||
| A | 157.120.112.238🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.238🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.238🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| NS | ns2.rsmgserver.net | ||||||
| A | 157.120.112.238🇯🇵 GMOHS-CL157.120.112.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.113.238🇯🇵 GMOHS-CL157.120.113.0/24 GMO GlobalSign Holdings K.K. | ||||||
| A | 157.120.114.238🇯🇵 GMOHS-CL157.120.114.0/24 GMO GlobalSign Holdings K.K. | ||||||
| MX | mail.b5051.com ⭐ | ||||||
| A | 153.122.178.1🇯🇵 AS131921153.122.176.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | server-1013475-1.nc929.mobi | ||||||
| SOA | ns1.rsmgserver.netroot@rsmgserver.net serial=2740283909 | ||||||
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=1774533302 | ||||||
Subdomains
mail.b5051.com |
Same first word
b5051.com |
Similar names
DNS History
8 records (4 active, 4 former)
○NSappctl.atsrv.intra2016-12-18 → 2017-10-09 · 4 obs
● 2017-10-09 00:22:18
○ 2026-03-26 14:00:12
○ 2026-03-26 14:00:14
○NSns01.atsrv.jp2016-12-18 → 2017-10-09 · 4 obs
● 2017-10-09 00:22:18
○ 2026-03-26 14:00:12
○ 2026-03-26 14:00:14
○NSns02.atsrv.jp2016-12-18 → 2017-10-09 · 4 obs
● 2017-10-09 00:22:18
○ 2026-03-26 14:00:12
○ 2026-03-26 14:00:14
●NSns1.rsmgserver.net2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 14:00:12
● 2026-03-26 14:00:14
●NSns2.rsmgserver.net2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 14:00:12
● 2026-03-26 14:00:14
●MXmail.b5051.com2016-12-18 → 2026-03-26 · 2 obs
● 2026-03-26 14:00:14
○A125.6.129.1052016-12-18 → 2017-10-09 · 4 obs
● 2017-10-09 00:22:18
○ 2026-03-26 14:00:12
○ 2026-03-26 14:00:14
●A153.122.178.12026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 14:00:12
● 2026-03-26 14:00:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, e.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net... | - |
| b5051.com | ns1.rsmgserver.net, ns2.rsmgserver.net | - |
✅ Authoritative Response
Server:157.120.112.238
NS records: ns1.rsmgserver.net, ns2.rsmgserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b5051.com (unsigned zone)
⏱️ Timing
Total: 877ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.178.1 |
| NS | 2 | ns2.rsmgserver.net, ns1.rsmgserver.net |
| MX | 1 | mail.b5051.com (pri: 255) |
| SOA | 1 | ns1.rsmgserver.net root.rsmgserver.net |
Analysis
Hierarchy
b5051.com is a parent of mail.b5051.com.
IP Addresses
b5051.com points to a single IP number: 153.122.178.1.
Other host names, for instance mail.b5051.com, mail.iwata-nanatsuboshi.com, mail.hasejuku.net, boogie-cycle.com and iwata-nanatsuboshi.com share IP numbers with b5051.com.
Name Servers
Delegation for b5051.com rests with two name servers, ns1.rsmgserver.net and ns2.rsmgserver.net.
b5051.com shares the same name server setup as other domains, including kimuradc.jp, 208.178.122.153.in-addr.arpa, 94.176.122.153.in-addr.arpa, ag-media.flxsrv.biz and kproject25.flxsrv.biz.
b5051.com partially shares name servers with other domains; for instance momo-02.ex-cloud.biz and nyy.sg.
These name servers are commonly used with the name servers ns.namedserver.net.
Host names with three IP numbers: The host names ns1.rsmgserver.net and ns2.rsmgserver.net point to 157.120.112.238, 157.120.113.238 and 157.120.114.238. Host names that point to 157.120.112.238: ns1.rsmgserver.net and ns2.rsmgserver.net. Host names that point to 157.120.113.238: ns1.rsmgserver.net and ns2.rsmgserver.net. Host names that point to 157.120.114.238: ns1.rsmgserver.net and ns2.rsmgserver.net.
Mail Servers
b5051.com is handled by a single mail server, mail.b5051.com.
mail.b5051.com points to a single IP: 153.122.178.1.