iocfs.jp - robtex.com
iocfs.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.51.11.109🇯🇵 CLARA-AS-AP202.51.8.0/21 CLARA, Inc. | ||||||
| NS | ns.iocfs.jp ⭐ | ||||||
| A | 202.51.11.109🇯🇵 CLARA-AS-AP202.51.8.0/21 CLARA, Inc. | ||||||
| NS | nsx2.clara.co.jp | ||||||
| A | 182.50.106.168🇯🇵 CLARA-AS-AP182.50.104.0/21 CLARA, Inc. Mita 3chome Bldg, 8 3-14-10, Mita | ||||||
| MX | mail.iocfs.jp ⭐ | ||||||
| A | 202.51.11.109🇯🇵 CLARA-AS-AP202.51.8.0/21 CLARA, Inc. | ||||||
| TXT | v=spf1 +a +mx +a:www.273ws.info -all | ||||||
| SOA | ns.iocfs.jpnoc-report@clara.ad.jp 2026-07-01 #2 | ||||||
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=1784734203 | ||||||
Subdomains
Same first word
iocfs.jp |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns.iocfs.jp2015-03-28 → 2026-07-22 · 2 obs
● 2026-07-22 15:45:32
○NSnsx.clara.co.jp2015-03-28 → 2017-07-04 · 4 obs
● 2017-07-04 03:02:24
○ 2026-07-18 23:03:12
○ 2026-07-22 15:45:32
●NSnsx2.clara.co.jp2026-07-18 → 2026-07-22 · 3 obs
● 2026-07-18 23:03:12
● 2026-07-22 15:45:32
●MXmail.iocfs.jp2015-03-28 → 2026-07-22 · 2 obs
● 2026-07-22 15:45:32
○A202.45.164.492015-03-28 → 2017-07-04 · 4 obs
● 2017-07-04 03:02:24
○ 2026-07-18 23:03:12
○ 2026-07-22 15:45:32
●A202.51.11.1092026-07-18 → 2026-07-22 · 3 obs
● 2026-07-18 23:03:12
● 2026-07-22 15:45:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | d.dns.jp, e.dns.jp, f.dns.jp, c.dns.jp... | - |
| iocfs.jp | ns.iocfs.jp, nsx2.clara.co.jp | 1 record |
✅ Authoritative Response
Server:202.51.11.109
NS records: ns.iocfs.jp, nsx2.clara.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for iocfs.jp (unsigned zone)
⏱️ Timing
Total: 766ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.51.11.109 |
| NS | 2 | nsx2.clara.co.jp, ns.iocfs.jp |
| MX | 1 | mail.iocfs.jp (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:www.273ws.info -all |
| SOA | 1 | ns.iocfs.jp noc-report.clara.ad.jp |
📌 Glue Records Collected
Total: 1
In-bailiwick: 1 (ns.iocfs.jp)
Analysis
Hierarchy
mail.iocfs.jp and ns.iocfs.jp are both subdomains of iocfs.jp.
IP Addresses
iocfs.jp resolves to one IP address: 202.51.11.109.
mail.iwaki-lc.jp, tokomon.jp, mail.273ws.info and two other host names share IP numbers with iocfs.jp.
Name Servers
The NS records for iocfs.jp delegate to ns.iocfs.jp and nsx2.clara.co.jp.
The name servers of iocfs.jp overlap at least partially with those of other domains — among them aoo.co.jp, maria.or.jp, betop.co.jp and two more.
These name servers commonly appear in delegations together with nsx.clara.co.jp, ns.link-vision.info, host.sakura-sys.jp and 4 other.
Both ns.iocfs.jp and nsx2.clara.co.jp have a single IP address each — ns.iocfs.jp resolves to 202.51.11.109 while nsx2.clara.co.jp resolves to 182.50.106.168.
Mail Servers
Mail for iocfs.jp is handled by a single mail server, mail.iocfs.jp.
mail.iocfs.jp resolves to 202.51.11.109 and no other IP number.