isef2.jp - robtex.com
isef2.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=1778663702 | ||||||
MX for
isef2.jp |
Subdomains
www.isef2.jp |
Same first word
isef2.jp |
Similar names
DNS History
12 records (7 active, 5 former)
○NS01.dnsv.jp2018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-21 01:01:12
○ 2026-05-13 09:46:48
○NS02.dnsv.jp2018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-21 01:01:12
○ 2026-05-13 09:46:48
○NS03.dnsv.jp2018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-21 01:01:12
○ 2026-05-13 09:46:48
○NS04.dnsv.jp2018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-21 01:01:12
○ 2026-05-13 09:46:48
●NSns1.xserver.jp2026-03-21 → 2026-05-13 · 3 obs
● 2026-03-21 01:01:12
● 2026-05-13 09:46:48
●NSns2.xserver.jp2026-03-21 → 2026-05-13 · 3 obs
● 2026-03-21 01:01:12
● 2026-05-13 09:46:48
●NSns3.xserver.jp2026-03-21 → 2026-05-13 · 3 obs
● 2026-03-21 01:01:12
● 2026-05-13 09:46:48
●NSns4.xserver.jp2026-03-21 → 2026-05-13 · 3 obs
● 2026-03-21 01:01:12
● 2026-05-13 09:46:48
●NSns5.xserver.jp2026-03-21 → 2026-05-13 · 3 obs
● 2026-03-21 01:01:12
● 2026-05-13 09:46:48
●MXisef2.jp2026-03-21 → 2026-05-13 · 2 obs
● 2026-05-13 09:46:48
●A202.210.8.1402026-03-21 → 2026-05-13 · 3 obs
● 2026-03-21 01:01:12
● 2026-05-13 09:46:48
○A210.152.170.1942018-05-09 → 2018-05-09 · 3 obs
○ 2026-03-21 01:01:12
○ 2026-05-13 09:46:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| isef2.jp | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | 11 records |
✅ Authoritative Response
Server:202.226.37.247
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isef2.jp (unsigned zone)
⏱️ Timing
Total: 3954ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.210.8.140 |
| NS | 5 | ns5.xserver.jp, ns1.xserver.jp... |
| MX | 1 | isef2.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv10619.xserver.jp +a:isef2.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
Hierarchy
www.isef2.jp has isef2.jp as its parent.
Mail Server Role
The mail server for isef2.jp is isef2.jp.
IP Addresses
isef2.jp maps to IP address 202.210.8.140.
Other host names, for instance jisedai.jp, kouhanpatumattresshikaku.com, cibe.co.jp, fbcibe.co.jp and e-hint-ins.jp share IP numbers with isef2.jp.
Name Servers
isef2.jp delegates to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
isef2.jp at least partially shares name servers with other domains such as sanei-r.jp, aoki-service.com, csaf.info, lastame.com and bentatsu.jp.
Host names with three IPs
Host ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246
Host ns4.xserver.jp points to 183.90.224.226, 183.90.224.230 and 202.226.39.247
Host ns5.xserver.jp points to 157.112.182.218, 157.112.182.220 and 202.226.37.247
Host names with one IP
Host ns2.xserver.jp points to 35.72.43.26
Host ns3.xserver.jp points to 202.226.36.247
Mail Servers
One mail server serves isef2.jp.
isef2.jp points to one IP number: 202.210.8.140.