zzz-s.com - robtex.com
zzz-s.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:201:18:210:224:185:86🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2476.sakura.ne.jp | ||||||
| A | 210.224.185.86🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| 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 | zzz-s.com ⭐ | ||||||
| A | 2403:3a00:201:18:210:224:185:86🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2476.sakura.ne.jp | ||||||
| A | 210.224.185.86🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2476.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2476.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-08-29 #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=1777209856 | ||||||
MX for
zzz-s.com |
Subdomains
singu.zzz-s.com |
Same first word
zzz-s.com |
Similar names
DNS History
6 records (6 active, 0 former)
●MXzzz-s.com2026-03-29 → 2026-04-26 · 2 obs
● 2026-04-26 13:51:14
●A210.224.185.862026-03-29 → 2026-04-26 · 2 obs
● 2026-04-26 13:51:14
●A2403:3a00:201:18:210:224:185:862026-03-29 → 2026-04-26 · 2 obs
● 2026-04-26 13:51:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zzz-s.com | 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 zzz-s.com (unsigned zone)
⏱️ Timing
Total: 1109ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.224.185.86 |
| AAAA | 1 | 2403:3a00:201:18:210:224:185:86 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | zzz-s.com (pri: 10) |
| TXT | 1 | v=spf1 a:www2476.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
The parent of singu.zzz-s.com is zzz-s.com.
Mail Server Role
zzz-s.com serves as the mail server for zzz-s.com.
IP Addresses
zzz-s.com points to two IP numbers: 2403:3a00:201:18:210:224:185:86 and 210.224.185.86.
Other host names such as takiro.jp, www2476.sakura.ne.jp, data-car.net, mch.sakura.ne.jp and jitsuin-senka.com share IPs with zzz-s.com.
Name Servers
zzz-s.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
zzz-s.com at least partially shares name servers with other domains, for instance enazealmail.sakura.ne.jp, hcsjapan.com, ryacademy.com, arknet.info and wow-net.jp.
these name servers are often used in conjunction with the name servers dns.sakura.ad.jp.
Host names 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
zzz-s.com is handled by a single mail server, zzz-s.com.
zzz-s.com points to two IPs: 2403:3a00:201:18:210:224:185:86 and 210.224.185.86.