cerffit.jp - robtex.com
cerffit.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=1778571003 | ||||||
MX for
cerffit.jp |
Same first word
cerffit.jp |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.xserver.jp2026-04-27 → 2026-05-12 · 2 obs
● 2026-05-12 07:37:00
●NSns2.xserver.jp2026-04-27 → 2026-05-12 · 2 obs
● 2026-05-12 07:37:00
●NSns3.xserver.jp2026-04-27 → 2026-05-12 · 2 obs
● 2026-05-12 07:37:00
●NSns4.xserver.jp2026-04-27 → 2026-05-12 · 2 obs
● 2026-05-12 07:37:00
●NSns5.xserver.jp2026-04-27 → 2026-05-12 · 2 obs
● 2026-05-12 07:37:00
●MXcerffit.jp2026-04-27 → 2026-05-12 · 2 obs
● 2026-05-12 07:37:00
●A202.226.39.1742026-04-27 → 2026-05-12 · 2 obs
● 2026-05-12 07:37:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| cerffit.jp | ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp... | 11 records |
✅ Authoritative Response
Server:157.112.182.220
NS records: ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp, ns1.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cerffit.jp (unsigned zone)
⏱️ Timing
Total: 744ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.39.174 |
| NS | 5 | ns2.xserver.jp, ns5.xserver.jp... |
| MX | 1 | cerffit.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv334.xserver.jp +a:cerffit.jp |
| SOA | 1 | ns1.xserver.jp root.sv0.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns1.xserver.jp, ns1.xserver.jp, ns1.xserver.jp...)
Analysis
Mail Server Role
The mail server for cerffit.jp is cerffit.jp.
IP Addresses
cerffit.jp points to a single IP address: 202.226.39.174.
Other host names such as asahi-sv.com, izumiku.com, chubu-house.co.jp, aspf.or.jp and www.shirakawaenhonpo.com share IPs with cerffit.jp.
Name Servers
cerffit.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
cerffit.jp at least partially shares name servers with other domains, for example takahashishinya.com, chuujien.org, baby-goods-labo.com, carrozza-japan.com and ubimc.com.
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
One IP number:
ns2.xserver.jp points to: 35.72.43.26
ns3.xserver.jp points to: 202.226.36.247
Mail Servers
One mail server handles cerffit.jp; that server is cerffit.jp.
cerffit.jp points to a single IP number: 202.226.39.174.