flatbit.co.jp - robtex.com
flatbit.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Subdomains
mail.flatbit.co.jp |
Same first word
Similar names
DNS History
11 records (6 active, 5 former)
●NSns-cloud-b1.googledomains.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 19:01:14
●NSns-cloud-b2.googledomains.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 19:01:14
●NSns-cloud-b3.googledomains.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 19:01:14
●NSns-cloud-b4.googledomains.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 19:01:14
○NSns1.dzndns.com2015-06-25 → 2018-09-02 · 3 obs
● 2018-09-02 13:48:54
○ 2026-03-28 19:01:14
○NSns2.dzndns.com2015-06-25 → 2018-09-02 · 3 obs
● 2018-09-02 13:48:54
○ 2026-03-28 19:01:14
○NSns3.dzndns.com2015-06-25 → 2018-09-02 · 3 obs
● 2018-09-02 13:48:54
○ 2026-03-28 19:01:14
○NSns4.dzndns.com2015-06-25 → 2018-09-02 · 3 obs
● 2018-09-02 13:48:54
○ 2026-03-28 19:01:14
●MXmail.flatbit.co.jp2015-06-25 → 2026-03-28 · 2 obs
● 2026-03-28 19:01:14
○A106.187.43.1792015-06-25 → 2018-09-02 · 3 obs
● 2018-09-02 13:48:54
○ 2026-03-28 19:01:14
●A172.104.89.2002026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 19:01:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | h.dns.jp, a.dns.jp, b.dns.jp, g.dns.jp... | - |
| flatbit.co.jp | ns-cloud-b3.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.38.107
NS records: ns-cloud-b3.googledomains.com, ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b4.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for flatbit.co.jp (unsigned zone)
⏱️ Timing
Total: 463ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.104.89.200 |
| NS | 4 | ns-cloud-b4.googledomains.com, ns-cloud-b3.googledomains.com... |
| MX | 1 | mail.flatbit.co.jp (pri: 10) |
| TXT | 1 | v=spf1 a ptr ip4:172.104.89.200/32 ip4:1 |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
Analysis
Hierarchy
flatbit.co.jp is the parent of mail.flatbit.co.jp.
IP Addresses
flatbit.co.jp resolves to a single IP: 172.104.89.200.
Other host names, for instance, mail.pixcube.ne.jp, mail.flatbit.co.jp, mail.indiancurry.jp and li1699-200.members.linode.com share IP numbers with flatbit.co.jp.
Name Servers
flatbit.co.jp is delegated to four name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
flatbit.co.jp shares some name servers with other domains, for example satuwakaf.id, klevecattle.com, motifcup.com, zestysnackz.com and jwgallery.org.
Host names with two IP numbers
Two IPs per host:
ns-cloud-b1.googledomains.com points to 2001:4860:4802:32::6b and 216.239.32.107
ns-cloud-b2.googledomains.com points to 2001:4860:4802:34::6b and 216.239.34.107
ns-cloud-b3.googledomains.com points to 2001:4860:4802:36::6b and 216.239.36.107
ns-cloud-b4.googledomains.com points to 2001:4860:4802:38::6b and 216.239.38.107
Mail Servers
flatbit.co.jp is handled by a single mail server, mail.flatbit.co.jp.
Host name mail.flatbit.co.jp points to IP 172.237.19.58.