fm21.net - robtex.com
fm21.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.231.186.152🇯🇵 InfoSphere210.231.128.0/18 INFOSPHERE | ||||||
| PTR | host36.sitespiral.jp | ||||||
| NS | fm21.net ⭐ | ||||||
| A | 210.231.186.152🇯🇵 InfoSphere210.231.128.0/18 INFOSPHERE | ||||||
| PTR | host36.sitespiral.jp | ||||||
| NS | dns01.muumuu-domain.com | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | mx01.lolipop.jp ⭐ | ||||||
| A | 157.7.107.233🇯🇵 GMO-INTERNET157.7.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 include:_spf.lolipop.jp ~all | ||||||
| SOA | fm21.netpostmaster@fm21.net serial=1715403500 | ||||||
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=1774508217 | ||||||
NS for
fm21.net |
Subdomains
www.fm21.net |
Same first word
Similar names
mf12.cn |
fm12.com |
m21f.com |
m12f.com |
mf21.ru |
mf21.com |
12mf.com |
mf12.ru |
fm12.de |
12mf.cn |
mf21.de |
12fm.ru |
12fm.com |
fm12.gr |
DNS History
5 records (5 active, 0 former)
●NSdns01.muumuu-domain.com2015-06-30 → 2026-03-26 · 2 obs
● 2026-03-26 07:20:24
●NSdns02.muumuu-domain.com2015-06-30 → 2026-03-26 · 2 obs
● 2026-03-26 07:20:24
●NSfm21.net2015-06-30 → 2026-03-26 · 2 obs
● 2026-03-26 07:20:24
●MXmx01.lolipop.jp2015-06-30 → 2026-03-26 · 2 obs
● 2026-03-26 07:20:24
●A210.231.186.1522026-03-03 → 2026-03-26 · 2 obs
● 2026-03-26 07:20:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| fm21.net | dns01.muumuu-domain.com, dns02.muumuu-domain.com | - |
✅ Authoritative Response
Server:202.239.23.39
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fm21.net (unsigned zone)
⏱️ Timing
Total: 965ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.231.186.152 |
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| MX | 1 | mx01.lolipop.jp (pri: 50) |
| TXT | 1 | v=spf1 include:_spf.lolipop.jp ~all |
| SOA | 1 | fm21.net postmaster.fm21.net |
Analysis
Hierarchy
The parent of www.fm21.net is fm21.net.
Name Server Role
fm21.net acts as a name server for fm21.net.
dns01.muumuu-domain.com and dns02.muumuu-domain.com are commonly used as name servers alongside fm21.net.
IP Addresses
fm21.net points to a single IP address: 210.231.186.152.
Other host names, such as www.fm21.net and host36.sitespiral.jp, share IP numbers with fm21.net.
Name Servers
fm21.net is delegated to three name servers: fm21.net, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
fm21.net at least partially shares name servers with other domains, for example kondo-eye.net, hon-da.com, fit-well.co.jp, murakamikanko.jp and warehousebargrill.com.
Host names with a single IP address:
fm21.net resolves to 210.231.186.152.
dns01.muumuu-domain.com resolves to 202.239.23.39.
dns02.muumuu-domain.com resolves to 160.251.249.62.
Mail Servers
The mx01.lolipop.jp mail server handles fm21.net.
fm21.net shares the same mail server setup as other domains, including act-on.info, mina55.com, hpshops.net, tassie.link and ooyodo.info.
fm21.net shares at least some mail servers with other domains, for example 713r-garage.jp and nakajitsu.jp.
mx01.lolipop.jp points to a single IP number: 157.7.107.233.