larotonda.jp - robtex.com
larotonda.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 111.64.92.112🇯🇵 FJcloud-East111.64.92.0/24 Fujitsu Ltd. X-Keiro : fjct-noc@cs.jp.fujitsu.com | ||||||
| NS | ns01.world.co.jp ⭐ | ||||||
| A | 202.219.84.10🇯🇵 INFOWEB202.219.0.0/16 InfoWeb | ||||||
| PTR | ns01.world.co.jp | ||||||
| NS | ns1.world.co.jp | ||||||
| A | 202.219.84.14🇯🇵 INFOWEB202.219.0.0/16 InfoWeb | ||||||
| PTR | ns2.world.jp | ||||||
| MX | larotonda.jp ⭐ | ||||||
| A | 111.64.92.112🇯🇵 FJcloud-East111.64.92.0/24 Fujitsu Ltd. X-Keiro : fjct-noc@cs.jp.fujitsu.com | ||||||
| TXT | v=spf1 ip4:203.99.241.60 ip4:202.214.64.135 ip4:203.99.244.59 ip4:203.99.244.... | ||||||
| SOA | ns01.world.co.jproot@ns01.world.co.jp 2012-12-04 #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=1783823403 | ||||||
MX for
larotonda.jp |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns01.world.co.jp2015-06-27 → 2026-07-12 · 2 obs
● 2026-07-12 02:48:14
●NSns1.world.co.jp2015-06-27 → 2026-07-12 · 2 obs
● 2026-07-12 02:48:14
●MXlarotonda.jp2015-06-27 → 2026-07-12 · 2 obs
● 2026-07-12 02:48:14
●A111.64.92.1122015-06-27 → 2026-07-12 · 2 obs
● 2026-07-12 02:48:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| larotonda.jp | ns1.world.co.jp, ns01.world.co.jp | - |
✅ Authoritative Response
Server:202.219.84.10
NS records: ns1.world.co.jp, ns01.world.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for larotonda.jp (unsigned zone)
⏱️ Timing
Total: 2009ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 111.64.92.112 |
| NS | 2 | ns1.world.co.jp, ns01.world.co.jp |
| MX | 1 | larotonda.jp (pri: 10) |
| TXT | 1 | v=spf1 ip4:203.99.241.60 ip4:202.214.64. |
| SOA | 1 | ns01.world.co.jp root.ns01.world.co.jp |
Analysis
Mail Server Role
larotonda.jp acts as its own mail server.
IP Addresses
larotonda.jp points to a single IP number: 111.64.92.112.
Additional host names — indivi.jp, hirokohayashi.jp, world-basics.com and two others — share IP numbers with larotonda.jp.
Name Servers
larotonda.jp is served by two delegated name servers, ns01.world.co.jp and ns1.world.co.jp.
larotonda.jp shares its name server setup with other domains, including e-grove.jp, bctt.jp, e-liza.jp and two others.
Some name servers delegated to larotonda.jp are also used by other domains, notably shoolarue.jp and orbene.jp.
These name servers are routinely deployed together with the name servers ns2.world.co.jp.
ns01.world.co.jp → 202.219.84.10 and ns1.world.co.jp → 202.219.84.14: one IP number per host name.
Mail Servers
larotonda.jp has a single mail server: larotonda.jp itself.
There is one IP number for larotonda.jp: 111.64.92.112.