a-chaco.com - robtex.com
a-chaco.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.242.249.107🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www4197.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 | a-chaco.com ⭐ | ||||||
| A | 133.242.249.107🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www4197.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www4197.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-02-08 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1777465851 | ||||||
MX for
a-chaco.com |
Previously MX for
www.a-chaco.com |
Subdomains
www.a-chaco.com |
Same first word
a-chaco.com |
Similar names
DNS History
7 records (5 active, 2 former)
●MXa-chaco.com2015-05-23 → 2026-04-29 · 2 obs
● 2026-04-29 12:51:46
○A112.78.112.1622016-04-05 → 2017-10-08 · 5 obs
● 2016-04-05 03:57:36
● 2017-10-08 13:14:26
○ 2026-04-07 18:31:30
○ 2026-04-29 12:51:46
○A112.78.112.242015-05-23 → 2015-12-17 · 4 obs
● 2015-12-17 13:23:40
○ 2016-04-05 03:57:36
○ 2026-04-29 12:51:46
●A133.242.249.1072026-04-07 → 2026-04-29 · 3 obs
● 2026-04-07 18:31:30
● 2026-04-29 12:51:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net... | - |
| a-chaco.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a-chaco.com (unsigned zone)
⏱️ Timing
Total: 1140ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.242.249.107 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | a-chaco.com (pri: 10) |
| TXT | 1 | v=spf1 a:www4197.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
a-chaco.com is the parent of www.a-chaco.com.
Mail Server Role
a-chaco.com serves as the mail server for a-chaco.com.
IP Addresses
a-chaco.com resolves to a single IP address: 133.242.249.107.
Other host names including minnadetsukuru.com, kurobeseikan.net, www4197.sakura.ne.jp, yuyu-kyoto.com and tokisora.net share IP numbers with a-chaco.com.
Name Servers
a-chaco.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
a-chaco.com at least partially shares name servers with other domains, including sa-n-ai.ne.jp, xn--d5qx43a8rhe71bjwm.net, gb-site.com, hebikubo.jp and ad-ready.com.
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 a-chaco.com.
a-chaco.com points to a single IP: 133.242.249.107.