crfes.jp - robtex.com
crfes.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.43.105.146🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc. | ||||||
| PTR | sv805.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| A | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | crfes.jp ⭐ | ||||||
| A | 162.43.105.146🇯🇵 XSERVER-AS162.43.0.0/17 XSERVER Inc. | ||||||
| PTR | sv805.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv805.xbiz.ne.jp +a:crfes.jp +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
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=1784124902 | ||||||
Same first word
crfes.jp |
Similar names
DNS History
9 records (5 active, 4 former)
○NS01.dnsv.jp2026-04-17 → 2026-05-10 · 4 obs
● 2026-05-10 05:44:02
○ 2026-07-15 14:37:22
○ 2026-07-15 14:37:24
○NS02.dnsv.jp2026-04-17 → 2026-05-10 · 4 obs
● 2026-05-10 05:44:02
○ 2026-07-15 14:37:22
○ 2026-07-15 14:37:24
○NS03.dnsv.jp2026-04-17 → 2026-05-10 · 4 obs
● 2026-05-10 05:44:02
○ 2026-07-15 14:37:22
○ 2026-07-15 14:37:24
○NS04.dnsv.jp2026-04-17 → 2026-05-10 · 4 obs
● 2026-05-10 05:44:02
○ 2026-07-15 14:37:22
○ 2026-07-15 14:37:24
●NSns1.xbiz.ne.jp2026-07-15 → 2026-07-15 · 3 obs
● 2026-07-15 14:37:22
● 2026-07-15 14:37:24
●NSns2.xbiz.ne.jp2026-07-15 → 2026-07-15 · 3 obs
● 2026-07-15 14:37:22
● 2026-07-15 14:37:24
●NSns3.xbiz.ne.jp2026-07-15 → 2026-07-15 · 3 obs
● 2026-07-15 14:37:22
● 2026-07-15 14:37:24
●MXcrfes.jp2026-07-15 → 2026-07-15 · 2 obs
● 2026-07-15 14:37:24
●A162.43.105.1462026-04-17 → 2026-07-15 · 2 obs
● 2026-07-15 14:37:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, b.dns.jp, c.dns.jp, a.dns.jp... | - |
| crfes.jp | ns3.xbiz.ne.jp, ns1.xbiz.ne.jp, ns2.xbiz.ne.jp | 3 records |
✅ Authoritative Response
Server:157.112.182.247
NS records: ns3.xbiz.ne.jp, ns1.xbiz.ne.jp, ns2.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crfes.jp (unsigned zone)
⏱️ Timing
Total: 1471ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.43.105.146 |
| NS | 3 | ns2.xbiz.ne.jp, ns3.xbiz.ne.jp... |
| MX | 1 | crfes.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv805.xbiz.ne.jp +a:crfes.jp + |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp)
Analysis
IP Addresses
crfes.jp directs to one IP number, which is 162.43.105.146.
Among the host names that share IP numbers with crfes.jp are ns2.linkus.jp, ham-kobo.jp, 81989.jp and two others.
Name Servers
crfes.jp is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
There is at least partial name server overlap between crfes.jp and other domains — trinc.biz, tokyo-keizai.com, niwakou.com and two more among them.
ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp each resolve to a single IP address: ns1.xbiz.ne.jp resolves to 157.112.182.247, ns2.xbiz.ne.jp resolves to 35.76.79.244 and ns3.xbiz.ne.jp resolves to 157.112.191.237.
Mail Servers
The MX record for crfes.jp points to a single mail server: crfes.jp.
crfes.jp resolves to a single IP number: 162.43.105.146.