rfgr.jp - robtex.com
rfgr.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1773558003 | ||||||
MX for
rfgr.jp |
Same first word
Similar names
rrgf.com |
grrf.de |
rrgf.cn |
fgrr.org |
rgfr.be |
grfr.ru |
gfrr.com |
rfrg.com |
frrg.uk.com |
frrg.cn |
grfr.com |
frrg.net |
grrf.com |
frgr.ro |
frgr.de |
gfrr.net |
frrg.com |
grrf.biz |
frgr.com |
gfrr.de |
grfr.org |
grfr.de |
rgrf.ru |
rgfr.de |
grrf.org |
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-02-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:41:36
●NSns2.xserver.jp2026-02-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:41:36
●NSns3.xserver.jp2026-02-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:41:36
●NSns4.xserver.jp2026-02-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:41:36
●NSns5.xserver.jp2026-02-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:41:36
●MXrfgr.jp2026-02-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:41:36
●A183.181.82.212026-02-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:41:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| rfgr.jp | ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.36.164
NS records: ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp, ns2.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rfgr.jp (unsigned zone)
⏱️ Timing
Total: 920ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.82.21 |
| NS | 5 | ns3.xserver.jp, ns5.xserver.jp... |
| MX | 1 | rfgr.jp (pri: 0) |
| TXT | 2 | facebook-domain-verification=nfpl68srhfj, v=spf1 +a:sv10180.xserver.jp +a:rfgr.jp |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Mail Server Role
For rfgr.jp, the mail server is rfgr.jp.
IP Addresses
rfgr.jp resolves to one IP number: 183.181.82.21.
other host names including umeyama-tomoki.com, sv10180.xserver.jp, kenpaco.com, nagatanijungo.net and mailin2.steroidsteroid.com share IP numbers with rfgr.jp.
Name Servers
rfgr.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
rfgr.jp at least partially shares name servers with other domains, for instance meecc.com, reymer-jourdan.com, tamopupu.com, predgend.co.jp and asuka-sr.com.
Host names with three IP numbers:
ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246; ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247; ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names with one IP number:
ns2.xserver.jp points to: 35.72.43.26; ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
rfgr.jp is served by a single mail server, rfgr.jp.
rfgr.jp resolves to IP 183.181.82.21.