itocc.jp - robtex.com
itocc.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.180.104🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | tky004.rakko.zone | ||||||
| NS | ns1.rakko.zone ⭐ | ||||||
| A | 172.64.52.196🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.rakko.zone | ||||||
| A | 172.64.53.134🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | itocc.jp ⭐ | ||||||
| A | 183.90.180.104🇯🇵 DRNET183.90.176.0/21 | ||||||
| PTR | tky004.rakko.zone | ||||||
| TXT | v=spf1 +a +mx +ip4:183.90.180.104 ~all | ||||||
| SOA | ns1.rakko.zonehostmaster@itocc.jp 2025-11-14 #1 | ||||||
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=1776361503 | ||||||
MX for
itocc.jp |
Subdomains
mx.itocc.jp |
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
○NSns.namedserver.net2015-08-19 → 2020-02-27 · 4 obs
● 2020-02-27 02:04:26
○ 2026-03-28 00:52:30
○ 2026-04-16 18:01:24
●NSns1.rakko.zone2026-03-28 → 2026-04-16 · 3 obs
● 2026-03-28 00:52:30
● 2026-04-16 18:01:24
○NSns2.namedserver.net2015-08-19 → 2020-02-27 · 4 obs
● 2020-02-27 02:04:26
○ 2026-03-28 00:52:30
○ 2026-04-16 18:01:24
●NSns2.rakko.zone2026-03-28 → 2026-04-16 · 3 obs
● 2026-03-28 00:52:30
● 2026-04-16 18:01:24
●MXitocc.jp2026-03-28 → 2026-04-16 · 3 obs
● 2026-03-28 00:52:30
● 2026-04-16 18:01:24
○MXmx.itocc.jp2015-08-19 → 2020-02-27 · 4 obs
● 2020-02-27 02:04:26
○ 2026-03-28 00:52:30
○ 2026-04-16 18:01:24
●A183.90.180.1042026-03-28 → 2026-04-16 · 3 obs
● 2026-03-28 00:52:30
● 2026-04-16 18:01:24
○A211.13.196.1512015-08-19 → 2020-02-27 · 4 obs
● 2020-02-27 02:04:26
○ 2026-03-28 00:52:30
○ 2026-04-16 18:01:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| itocc.jp | ns2.rakko.zone, ns1.rakko.zone | - |
✅ Authoritative Response
Server:172.64.53.134
NS records: ns2.rakko.zone, ns1.rakko.zone
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itocc.jp (unsigned zone)
⏱️ Timing
Total: 1530ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.180.104 |
| NS | 2 | ns1.rakko.zone, ns2.rakko.zone |
| MX | 1 | itocc.jp (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:183.90.180.104 ~all |
| SOA | 1 | ns1.rakko.zone hostmaster.itocc.jp |
Analysis
Hierarchy
The parent of mx.itocc.jp is itocc.jp.
Mail Server Role
The mail server for itocc.jp is itocc.jp.
IP Addresses
itocc.jp points to a single IP address: 183.90.180.104.
Other host names such as exchange2.corp-vis.com, ns3.xserv.jp, utantan.com, ssdejima.com and yaya.jp share IPs with itocc.jp.
Name Servers
Two name servers ns1.rakko.zone and ns2.rakko.zone handle the delegation for itocc.jp.
itocc.jp shares the same name server setup as other domains, for example sobahaku.jp, houkei1.com, banksy-movie.jp, chulapan.com and nikkan-event.jp.
Host names with one IP number:
ns1.rakko.zone points to 172.64.52.196; ns2.rakko.zone points to 172.64.53.134.
Mail Servers
One mail server handles itocc.jp; that server is itocc.jp.
itocc.jp points to a single IP number: 183.90.180.104.