okinawa.bio - robtex.com
okinawa.bio
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.183.141🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | tky001.rakko.zone | ||||||
| NS | ns1.rakko.zone ⭐ | ||||||
| A | 172.64.52.196🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.rakko.zone | ||||||
| A | 172.64.53.134🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | okinawa.bio ⭐ | ||||||
| A | 183.90.183.141🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | tky001.rakko.zone | ||||||
| TXT | v=spf1 +a +mx +ip4:183.90.183.141 ~all | ||||||
| SOA | ns1.rakko.zonehostmaster@okinawa.bio 2026-02-15 #1 | ||||||
bio
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.bio ⭐ | ||||||
| NS | a2.nic.bio | ||||||
| NS | b0.nic.bio | ||||||
| NS | c0.nic.bio | ||||||
| SOA | a0.nic.biohostmaster@donuts.email serial=1778540950 | ||||||
MX for
okinawa.bio |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.rakko.zone2026-04-05 → 2026-05-11 · 2 obs
● 2026-05-11 23:31:22
●NSns2.rakko.zone2026-04-05 → 2026-05-11 · 2 obs
● 2026-05-11 23:31:22
●MXokinawa.bio2026-04-05 → 2026-05-11 · 2 obs
● 2026-05-11 23:31:22
●A183.90.183.1412026-04-05 → 2026-05-11 · 2 obs
● 2026-05-11 23:31:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| bio | a0.nic.bio, a2.nic.bio, b0.nic.bio, c0.nic.bio | 8 records |
| okinawa.bio | ns1.rakko.zone, ns2.rakko.zone | - |
✅ Authoritative Response
Server:172.64.53.134
NS records: ns1.rakko.zone, ns2.rakko.zone
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for okinawa.bio (unsigned zone)
⏱️ Timing
Total: 836ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.183.141 |
| NS | 2 | ns1.rakko.zone, ns2.rakko.zone |
| MX | 1 | okinawa.bio (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:183.90.183.141 ~all |
| SOA | 1 | ns1.rakko.zone hostmaster.okinawa.bio |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.bio, a0.nic.bio, a2.nic.bio...)
Analysis
Mail Server Role
okinawa.bio serves as the mail server for okinawa.bio.
IP Addresses
okinawa.bio points to a single IP address: 183.90.183.141.
Other host names such as chat.sen-no-kaizoku.jp, ns3.eworldwebhosting.com, tennisbu.com, dev.kimar.jp and mail.beautiful-tour.jp share IP numbers with okinawa.bio.
Name Servers
okinawa.bio is delegated to two name servers: ns1.rakko.zone and ns2.rakko.zone.
okinawa.bio uses the same name server setup as other domains, including shoppingnet.online, zcloud.jp, nstudy.info, shackamaxoncatering.com and opm.jp.
Hostnames with a single IP
ns1.rakko.zone resolves to: 172.64.52.196.
ns2.rakko.zone resolves to: 172.64.53.134.
Mail Servers
Mail for okinawa.bio is handled by a single mail server, okinawa.bio.
Host okinawa.bio points to IP 183.90.183.141.