fwindows.com - dns.ninja
fwindows.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.7.189.65🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | users229.vip.heteml.jp | ||||||
| NS | dns0.heteml.jp ⭐ | ||||||
| A | 157.7.44.53🇯🇵 GMO-INTERNET157.7.40.0/21 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | dns510.heteml.jp | ||||||
| NS | dns1.heteml.jp | ||||||
| A | 157.7.188.149🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | dns711.phy.heteml.jp | ||||||
| MX | mx-proxy501.heteml.jp ⭐ | ||||||
| A | 157.7.189.17🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | mx-proxy502.heteml.jp(20) | ||||||
| A | 157.7.189.18🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 include:_spf.heteml.jp ~all | ||||||
| SOA | dns0.heteml.jphostmaster@fwindows.com serial=1786106899 | ||||||
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=1786108784 | ||||||
Subdomains
www.fwindows.com |
Same first word
Similar names
DNS History
18 records (5 active, 13 former)
●NSdns0.heteml.jp2015-07-25 → 2026-08-07 · 3 obs
● 2015-07-25 11:14:08
● 2026-08-07 13:25:06
●NSdns1.heteml.jp2015-07-25 → 2026-08-07 · 3 obs
● 2015-07-25 11:14:08
● 2026-08-07 13:25:06
○NSns1.do-reg.jp2007-11-06 → 2007-11-06 · 3 obs
○ 2015-07-25 11:14:08
○ 2026-08-07 13:25:06
○NSns2.do-reg.jp2007-11-06 → 2007-11-06 · 3 obs
○ 2015-07-25 11:14:08
○ 2026-08-07 13:25:06
○MXalt1.aspmx.l.google.com2007-11-06 → 2007-11-06 · 3 obs
○ 2015-07-25 11:14:08
○ 2026-08-07 13:25:06
○MXalt2.aspmx.l.google.com2007-11-06 → 2007-11-06 · 3 obs
○ 2015-07-25 11:14:08
○ 2026-08-07 13:25:06
○MXaspmx.l.google.com2007-11-06 → 2007-11-06 · 3 obs
○ 2015-07-25 11:14:08
○ 2026-08-07 13:25:06
○MXaspmx2.googlemail.com2007-11-06 → 2007-11-06 · 3 obs
○ 2015-07-25 11:14:08
○ 2026-08-07 13:25:06
○MXaspmx3.googlemail.com2007-11-06 → 2007-11-06 · 3 obs
○ 2015-07-25 11:14:08
○ 2026-08-07 13:25:06
○MXaspmx4.googlemail.com2007-11-06 → 2007-11-06 · 3 obs
○ 2015-07-25 11:14:08
○ 2026-08-07 13:25:06
○MXaspmx5.googlemail.com2007-11-06 → 2007-11-06 · 3 obs
○ 2015-07-25 11:14:08
○ 2026-08-07 13:25:06
○MXmail10.heteml.jp2015-07-25 → 2016-12-23 · 5 obs
● 2015-07-25 11:14:08
● 2016-12-23 09:23:48
○ 2026-02-15 00:27:32
○ 2026-08-07 13:25:06
●MXmx-proxy501.heteml.jp2026-02-15 → 2026-08-07 · 3 obs
● 2026-02-15 00:27:32
● 2026-08-07 13:25:06
●MXmx-proxy502.heteml.jp2026-02-15 → 2026-08-07 · 3 obs
● 2026-02-15 00:27:32
● 2026-08-07 13:25:06
○A157.7.188.2282015-11-22 → 2016-12-23 · 5 obs
● 2015-11-22 23:49:50
● 2016-12-23 09:23:48
○ 2026-02-15 00:27:32
○ 2026-08-07 13:25:06
●A157.7.189.652026-02-15 → 2026-08-07 · 3 obs
● 2026-02-15 00:27:32
● 2026-08-07 13:25:06
○A210.188.199.2392015-07-25 → 2015-07-25 · 4 obs
● 2015-07-25 11:14:08
○ 2015-11-22 23:49:50
○ 2026-08-07 13:25:06
○A58.80.254.902007-11-06 → 2007-11-06 · 3 obs
○ 2015-07-25 11:14:08
○ 2026-08-07 13:25:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| fwindows.com | dns0.heteml.jp, dns1.heteml.jp | - |
✅ Authoritative Response
Server:157.7.188.149
NS records: dns0.heteml.jp, dns1.heteml.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fwindows.com (unsigned zone)
⏱️ Timing
Total: 917ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.7.189.65 |
| NS | 2 | dns1.heteml.jp, dns0.heteml.jp |
| MX | 2 | mx-proxy502.heteml.jp (pri: 20), mx-proxy501.heteml.jp (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.heteml.jp ~all |
| SOA | 1 | dns0.heteml.jp hostmaster.fwindows.com |
Analysis
Hierarchy
fwindows.com is the parent zone for www.fwindows.com.
IP Addresses
fwindows.com has exactly one IP address — 157.7.189.65.
jmdc.biz, r-dion.a-care.co.jp, www.root-2002.com plus two other host names have IP numbers in common with fwindows.com.
Name Servers
fwindows.com is served by two delegated name servers, dns0.heteml.jp and dns1.heteml.jp.
The name server configuration of fwindows.com is shared with other domains, for instance mezon-ainosato.com, mavericks.co.jp, solaris.jp and two others.
dns0.heteml.jp resolves to 157.7.44.53. dns1.heteml.jp resolves to 157.7.188.149. Both host names point to a single IP number.
Mail Servers
fwindows.com uses two mail servers, mx-proxy501.heteml.jp and mx-proxy502.heteml.jp.
The mail server setup of fwindows.com matches that of other domains such as yokomachi-seikotsu.com, ginzajiyuuken.com, bitbot.net and two others.
There is at least a partial overlap in mail servers between fwindows.com and other domains like gincli.jp, woodworks-marutoku.com and spg-sports.jp.
mx-proxy501.heteml.jp resolves to 157.7.189.17. mx-proxy502.heteml.jp resolves to 157.7.189.18. Both host names point to a single IP number.