f26n.jp - robtex.com
f26n.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=1784359802 | ||||||
MX for
f26n.jp |
Same first word
f26n.jp |
Similar names
DNS History
10 records (7 active, 3 former)
○NSns1.value-domain.com2015-08-10 → 2017-05-28 · 4 obs
● 2017-05-28 12:44:50
○ 2026-03-25 22:10:58
○ 2026-07-18 07:47:14
●NSns1.xserver.jp2026-03-25 → 2026-07-18 · 3 obs
● 2026-03-25 22:10:58
● 2026-07-18 07:47:14
○NSns2.value-domain.com2015-08-10 → 2017-05-28 · 4 obs
● 2017-05-28 12:44:50
○ 2026-03-25 22:10:58
○ 2026-07-18 07:47:14
●NSns2.xserver.jp2026-03-25 → 2026-07-18 · 3 obs
● 2026-03-25 22:10:58
● 2026-07-18 07:47:14
●NSns3.xserver.jp2026-03-25 → 2026-07-18 · 3 obs
● 2026-03-25 22:10:58
● 2026-07-18 07:47:14
●NSns4.xserver.jp2026-03-25 → 2026-07-18 · 3 obs
● 2026-03-25 22:10:58
● 2026-07-18 07:47:14
●NSns5.xserver.jp2026-03-25 → 2026-07-18 · 3 obs
● 2026-03-25 22:10:58
● 2026-07-18 07:47:14
●MXf26n.jp2015-08-10 → 2026-07-18 · 2 obs
● 2026-07-18 07:47:14
○A1.33.170.402015-08-10 → 2017-05-28 · 4 obs
● 2017-05-28 12:44:50
○ 2026-03-25 22:10:58
○ 2026-07-18 07:47:14
●A183.181.97.1242026-03-25 → 2026-07-18 · 3 obs
● 2026-03-25 22:10:58
● 2026-07-18 07:47:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | b.dns.jp, g.dns.jp, h.dns.jp, e.dns.jp... | - |
| f26n.jp | ns4.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.39.247
NS records: ns4.xserver.jp, ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f26n.jp (unsigned zone)
⏱️ Timing
Total: 956ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.97.124 |
| NS | 5 | ns5.xserver.jp, ns1.xserver.jp... |
| MX | 1 | f26n.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv7123.xserver.jp +a:f26n.jp + |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)
Analysis
Mail Server Role
f26n.jp handles its own mail, functioning as its own mail server.
IP Addresses
f26n.jp resolves to just one IP address, 183.181.97.124.
Two other host names, along with sv7123.xserver.jp, www.yamato-rs.co.jp and ps-tokai.com, also share IP numbers with f26n.jp.
Name Servers
f26n.jp delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
At least some of f26n.jp's name servers are shared with other domains, for example eigo-mail.com, o-pic.jp, shinka-method.com and two more.
These name servers tend to be deployed in combination with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hostnames that map to three IP numbers:
ns1.xserver.jp has IP addresses 202.226.36.164, 202.226.36.170 and 202.226.36.246.
ns4.xserver.jp has IP addresses 183.90.224.226, 183.90.224.230 and 202.226.39.247.
ns5.xserver.jp has IP addresses 157.112.182.218, 157.112.182.220 and 202.226.37.247.
Host names that point to one IP address:
ns2.xserver.jp directs to 35.72.43.26.
ns3.xserver.jp directs to 202.226.36.247.
Mail Servers
f26n.jp is served by just one mail server: f26n.jp.
f26n.jp has exactly one IP number: 183.181.97.124.