4bit.mobi - robtex.com
4bit.mobi
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.224.185.56🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2446.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | 4bit.mobi ⭐ | ||||||
| A | 210.224.185.56🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2446.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2446.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-09-23 #2 | ||||||
mobi
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.mobi.afilias-nst.info ⭐ | ||||||
| NS | a2.mobi.afilias-nst.info | ||||||
| NS | b0.mobi.afilias-nst.org | ||||||
| NS | b2.mobi.afilias-nst.org | ||||||
| NS | c0.mobi.afilias-nst.info | ||||||
| NS | d0.mobi.afilias-nst.org | ||||||
| SOA | a0.mobi.afilias-nst.infohostmaster@donuts.email serial=1776108970 | ||||||
MX for
4bit.mobi |
Same first word
4bit.es |
4bit.ru |
4bit.org |
4bit.tech |
4bit.it |
4bit.pw |
4bit.de |
4bit.eu |
4bit.io |
4bit.at |
4bit.net |
4bit.nl |
4bit.ws |
4bit.mobi |
4bit.cn |
4bit.gr |
4bit.com.es |
4bit.com |
4bit.me |
4bit.com.br |
4bit.ca |
4bit.jp |
4bit.co.uk |
4bit.pl |
Similar names
DNS History
6 records (5 active, 1 former)
●MX4bit.mobi2015-08-10 → 2026-04-13 · 2 obs
● 2026-04-13 19:46:42
●A210.224.185.562026-03-13 → 2026-04-13 · 3 obs
● 2026-03-13 15:26:28
● 2026-04-13 19:46:42
○A59.106.171.912015-08-10 → 2018-01-11 · 4 obs
● 2018-01-11 01:27:56
○ 2026-03-13 15:26:28
○ 2026-04-13 19:46:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| mobi | a0.mobi.afilias-nst.info, a2.mobi.afilias-nst.info, b0.mobi.afilias-nst.org, b2.mobi.afilias-nst.org... | 12 records |
| 4bit.mobi | ns2.dns.ne.jp, ns1.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns2.dns.ne.jp, ns1.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4bit.mobi (unsigned zone)
⏱️ Timing
Total: 1013ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.224.185.56 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | 4bit.mobi (pri: 10) |
| TXT | 1 | v=spf1 a:www2446.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (a0.mobi.afilias-nst.info, a0.mobi.afilias-nst.info, a2.mobi.afilias-nst.info...)
Analysis
Mail Server Role
4bit.mobi serves as the mail server for 4bit.mobi.
IP Addresses
4bit.mobi resolves to a single IP address: 210.224.185.56.
Other host names including terashima-bunko.com, koryuen.com, www2446.sakura.ne.jp, www.koshoku.or.jp and maidou.sakura.ne.jp share IP numbers with 4bit.mobi.
Name Servers
4bit.mobi is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
4bit.mobi at least partially shares name servers with other domains, including myenecle.com, spotdiet.net, s-cyclenet.sakura.ne.jp, stage-nana.sakura.ne.jp and happy-girl.jp.
These name servers are often used together with dns.sakura.ad.jp.
Hostnames with a single IP:
master.dns.ne.jp points to: 210.224.172.18.
ns1.dns.ne.jp points to: 61.211.236.1.
ns2.dns.ne.jp points to: 133.167.21.1.
Mail Servers
A single mail server handles 4bit.mobi.
4bit.mobi points to a single IP: 210.224.185.56.