deainet.jp - robtex.com
deainet.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.170.53🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | os3-296-37549.vs.sakura.ne.jp | ||||||
| NS | deainet.jp ⭐ | ||||||
| A | 49.212.170.53🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | os3-296-37549.vs.sakura.ne.jp | ||||||
| NS | ns1.deainet.jp | ||||||
| A | 49.212.170.53🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | os3-296-37549.vs.sakura.ne.jp | ||||||
| NS | ns2.deainet.jp | ||||||
| A | 219.94.244.217🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www4203ue.sakura.ne.jp | ||||||
| MX | mail.deainet.jp ⭐ | ||||||
| A | 49.212.170.53🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | os3-296-37549.vs.sakura.ne.jp | ||||||
| TXT | v=spf1 +ip4:49.212.170.53 +ip4:219.94.244.217 ~all | ||||||
| SOA | deainet.jpibcreate1@gmail.com 2025-11-20 #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=1776012302 | ||||||
NS for
deainet.jp |
Subdomains
Same first word
deainet.jp |
Similar names
DNS History
6 records (5 active, 1 former)
●NSdeainet.jp2015-08-23 → 2026-04-12 · 2 obs
● 2026-04-12 17:01:16
●NSns1.deainet.jp2015-08-23 → 2026-04-12 · 2 obs
● 2026-04-12 17:01:16
●NSns2.deainet.jp2015-08-23 → 2026-04-12 · 2 obs
● 2026-04-12 17:01:16
●MXmail.deainet.jp2015-08-23 → 2026-04-12 · 2 obs
● 2026-04-12 17:01:16
○A133.242.12.1732015-08-23 → 2017-09-10 · 4 obs
● 2017-09-10 02:21:30
○ 2026-04-08 09:50:10
○ 2026-04-12 17:01:16
●A49.212.170.532026-04-08 → 2026-04-12 · 3 obs
● 2026-04-08 09:50:10
● 2026-04-12 17:01:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| deainet.jp | ns2.deainet.jp, ns1.deainet.jp | 2 records |
✅ Authoritative Response
Server:219.94.244.217
NS records: ns2.deainet.jp, ns1.deainet.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for deainet.jp (unsigned zone)
⏱️ Timing
Total: 1027ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.170.53 |
| NS | 2 | ns2.deainet.jp, ns1.deainet.jp |
| MX | 1 | mail.deainet.jp (pri: 10) |
| TXT | 1 | v=spf1 +ip4:49.212.170.53 +ip4:219.94.24 |
| SOA | 1 | deainet.jp ibcreate1.gmail.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.deainet.jp, ns2.deainet.jp)
Analysis
Hierarchy
deainet.jp is a parent of ns2.deainet.jp, mail.deainet.jp and ns1.deainet.jp.
Name Server Role
deainet.jp serves as a name server for deainet.jp.
ns1.deainet.jp and ns2.deainet.jp are commonly used as name servers along with deainet.jp.
IP Addresses
deainet.jp points to IP number: 49.212.170.53.
Other host names, for instance mail.deainet.jp and ns1.deainet.jp, share IP numbers with deainet.jp.
Name Servers
deainet.jp is delegated to three name servers: deainet.jp, ns1.deainet.jp and ns2.deainet.jp.
Host names sharing a single IP address:
The host name deainet.jp points to 49.212.170.53.
The host name ns1.deainet.jp points to 49.212.170.53.
The host name ns2.deainet.jp points to 219.94.244.217.
Host names pointing to 49.212.170.53 include deainet.jp and ns1.deainet.jp.
Mail Servers
deainet.jp is handled by a single mail server, mail.deainet.jp.
mail.deainet.jp points to a single IP: 49.212.170.53.