alfatango.net - robtex.com
alfatango.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.207.21🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3011.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 | alfatango.net ⭐ | ||||||
| A | 49.212.207.21🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3011.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3011.sakura.ne.jp a:www3064.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-09-29 #1 | ||||||
net
| 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=1774436332 | ||||||
MX for
alfatango.net |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●MXalfatango.net2015-08-09 → 2026-03-25 · 2 obs
● 2026-03-25 11:08:42
○A210.224.185.312015-08-09 → 2017-06-08 · 4 obs
● 2017-06-08 09:26:08
○ 2026-03-09 01:18:46
○ 2026-03-25 11:08:42
●A49.212.207.212026-03-09 → 2026-03-25 · 3 obs
● 2026-03-09 01:18:46
● 2026-03-25 11:08:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | d.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net... | - |
| alfatango.net | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:133.167.21.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alfatango.net (unsigned zone)
⏱️ Timing
Total: 2623ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.207.21 |
| NS | 2 | ns2.dns.ne.jp, ns1.dns.ne.jp |
| MX | 1 | alfatango.net (pri: 10) |
| TXT | 1 | v=spf1 a:www3011.sakura.ne.jp a:www3064. |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
alfatango.net serves as a mail server for alfatango.net.
IP Addresses
alfatango.net points to a single IP: 49.212.207.21.
Other host names, for instance han159.com, www3011.sakura.ne.jp, _dc-mx.56b79912967e.seiyu.net, foxc-j.com and charako.sakura.ne.jp share IP numbers with alfatango.net.
Name Servers
alfatango.net is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
alfatango.net at least partially shares its name servers with other domains, for instance jyuku.ishin-kai.com, ganvaru.com, tepos.sakura.ne.jp, kyoshin-kikai.net and natadea.sakura.ne.jp.
Host names with one IP number:
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
alfatango.net is handled by a single mail server.
alfatango.net points to IP number 49.212.207.21.