openbit.net - dns.ninja
openbit.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2001:2e8:22:13::1:103🇯🇵 FBDC2001:2e8::/32 FreeBit CIDR X-Keiro:nic-noc@FreeBit.NET | ||||||
| PTR | portal03.openbit.net | ||||||
| A | 202.216.229.150🇯🇵 FBDC202.216.224.0/20 FreeBit CIDR X-Keiro:nic-noc@FreeBit.NET | ||||||
| NS | ns21.freebit.net ⭐ | ||||||
| A | 2001:3e0:0:61::53:21🇯🇵 FBDC2001:3e0::/32 Proxy RO for FreeBit.Com | ||||||
| PTR | ns21.freebit.net | ||||||
| A | 61.195.7.21🇯🇵 FBDC61.195.0.0/21 FreeBit CIDR X-Keiro:nic-noc@FreeBit.NET | ||||||
| PTR | ns21.freebit.net | ||||||
| NS | ns22.freebit.net | ||||||
| A | 2001:3e0:0:61::53:22🇯🇵 FBDC2001:3e0::/32 Proxy RO for FreeBit.Com | ||||||
| PTR | ns22.freebit.net | ||||||
| A | 61.195.7.22🇯🇵 FBDC61.195.0.0/21 FreeBit CIDR X-Keiro:nic-noc@FreeBit.NET | ||||||
| PTR | ns22.freebit.net | ||||||
| MX | opb0.mx.cloud-mail.jp ⭐ | ||||||
| A | 59.157.130.3🇯🇵 FBDC59.157.128.0/18 FreeBit CIDR X-Keiro:nic-noc@FreeBit.NET | ||||||
| PTR | mail0.cloud-mail.jp | ||||||
| MX | opb0.mx2.cloud-mail.jp(200) | ||||||
| A | 202.210.185.137🇯🇵 BEKKOAME202.210.128.0/18 INTERNET INC. | ||||||
| TXT | v=spf1 ip4:43.244.0.72 ip4:27.120.128.189 ip4:27.120.128.200 ip6:2001:3e0:0:1... | ||||||
| SOA | NS21.FreeBit.NETroot@FreeBit.NET 2026-07-28 #0 | ||||||
net
| 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=1786724169 | ||||||
PTR for
Subdomains
Same first word
openbit.co.uk |
openbit.online |
openbit.com.br |
openbit.de |
openbit.hr |
openbit.org |
openbit.net |
openbit.se |
openbit.eu |
openbit.com |
openbit.io |
openbit.ru |
Similar names
DNS History
8 records (6 active, 2 former)
○NSns1.freebit.net2015-09-02 → 2017-01-01 · 4 obs
● 2017-01-01 14:51:46
○ 2020-11-03 11:16:44
○ 2026-08-14 16:31:52
○NSns2.freebit.net2015-09-02 → 2017-01-01 · 4 obs
● 2017-01-01 14:51:46
○ 2020-11-03 11:16:44
○ 2026-08-14 16:31:52
●NSns21.freebit.net2020-11-03 → 2026-08-14 · 3 obs
● 2020-11-03 11:16:44
● 2026-08-14 16:31:52
●NSns22.freebit.net2020-11-03 → 2026-08-14 · 3 obs
● 2020-11-03 11:16:44
● 2026-08-14 16:31:52
●MXopb0.mx.cloud-mail.jp2015-09-02 → 2026-08-14 · 2 obs
● 2026-08-14 16:31:52
●MXopb0.mx2.cloud-mail.jp2015-09-02 → 2026-08-14 · 2 obs
● 2026-08-14 16:31:52
●A2001:2e8:22:13::1:1032015-09-02 → 2026-08-14 · 2 obs
● 2026-08-14 16:31:52
●A202.216.229.1502015-09-02 → 2026-08-14 · 2 obs
● 2026-08-14 16:31:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | g.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net... | - |
| openbit.net | ns21.freebit.net, ns22.freebit.net | 4 records |
✅ Authoritative Response
Server:61.195.7.21
NS records: ns21.freebit.net, ns22.freebit.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openbit.net (unsigned zone)
⏱️ Timing
Total: 1269ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.216.229.150 |
| AAAA | 1 | 2001:2e8:22:13::1:103 |
| NS | 2 | NS22.FreeBit.NET, NS21.FreeBit.NET |
| MX | 2 | OPB0.mx.cloud-mail.jp (pri: 100), OPB0.mx2.cloud-mail.jp (pri: 200) |
| TXT | 1 | v=spf1 ip4:43.244.0.72 ip4:27.120.128.18 |
| SOA | 1 | NS21.FreeBit.NET root.FreeBit.NET |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns21.freebit.net, ns21.freebit.net, ns22.freebit.net...)
Analysis
Hierarchy
The host names www.openbit.net, iz.openbit.net, my.openbit.net, sc.openbit.net and portal03.openbit.net — among a few others — fall under the parent domain openbit.net.
IP Addresses
openbit.net has two IP addresses: 202.216.229.150 and 2001:2e8:22:13::1:103
Host names such as portal03.openbit.net, reset.jp and www.openbit.net share their IP numbers with openbit.net.
Name Servers
The NS records for openbit.net delegate to ns21.freebit.net and ns22.freebit.net.
The name server configuration of openbit.net is shared with other domains, for instance 220.170.210.in-addr.arpa, 21.1.110.in-addr.arpa, 129.135.27.in-addr.arpa and two others.
openbit.net and other domains like 206.18.117.in-addr.arpa share at least a portion of their name servers.
ns21.freebit.net resolves to 61.195.7.21 and 2001:3e0:0:61::53:21. Likewise, ns22.freebit.net resolves to 61.195.7.22 and 2001:3e0:0:61::53:22 — two IP addresses apiece.
Mail Servers
openbit.net uses two mail servers, opb0.mx.cloud-mail.jp and opb0.mx2.cloud-mail.jp.
Each of opb0.mx.cloud-mail.jp and opb0.mx2.cloud-mail.jp has one IP address: opb0.mx.cloud-mail.jp uses 59.157.130.3 and opb0.mx2.cloud-mail.jp uses 202.210.185.137.