cyber-m.net - robtex.com
cyber-m.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.16.103.128🇯🇵 SAKURA-B160.16.0.0/17 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | cyber-m.net | ||||||
| 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 | www3550.sakura.ne.jp ⭐ | ||||||
| A | 2403:3a00:101:23:49:212:243:60🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www3550.sakura.ne.jp | ||||||
| A | 49.212.243.60🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3550.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3550.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-02-28 #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=1777241451 | ||||||
PTR for
Previously MX for
cyber-m.net |
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2015-08-18 → 2026-04-26 · 3 obs
● 2015-08-18 21:14:44
● 2026-04-26 22:31:30
●NSns1.dns.ne.jp2015-08-18 → 2026-04-26 · 3 obs
● 2015-08-18 21:14:44
● 2026-04-26 22:31:30
○NSns1.secure.net2007-09-20 → 2007-09-20 · 3 obs
○ 2015-08-18 21:14:44
○ 2026-04-26 22:31:30
●NSns2.dns.ne.jp2015-08-18 → 2026-04-26 · 3 obs
● 2015-08-18 21:14:44
● 2026-04-26 22:31:30
○NSns2.secure.net2007-09-20 → 2007-09-20 · 3 obs
○ 2015-08-18 21:14:44
○ 2026-04-26 22:31:30
○MXcyber-m.net2007-09-20 → 2007-09-20 · 3 obs
○ 2015-08-18 21:14:44
○ 2026-04-26 22:31:30
●MXwww3550.sakura.ne.jp2015-08-18 → 2026-04-26 · 3 obs
● 2015-08-18 21:14:44
● 2026-04-26 22:31:30
●A160.16.103.1282015-08-18 → 2026-04-26 · 3 obs
● 2015-08-18 21:14:44
● 2026-04-26 22:31:30
○A202.69.229.372007-09-20 → 2007-09-20 · 3 obs
○ 2015-08-18 21:14:44
○ 2026-04-26 22:31:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| cyber-m.net | 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 cyber-m.net (unsigned zone)
⏱️ Timing
Total: 998ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.16.103.128 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | www3550.sakura.ne.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www3550.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
IP Addresses
cyber-m.net resolves to one IP number: 160.16.103.128.
Name Servers
cyber-m.net is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
cyber-m.net at least partially shares name servers with other domains, for instance come-p.com, junirose.com, m.vbnews.net, han-x.com and d-jyohoku.sakura.ne.jp.
these name servers are commonly used alongside dns.sakura.ad.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
cyber-m.net is handled by a single mail server, www3550.sakura.ne.jp.
cyber-m.net shares the same mail server setup as other domains, for instance agilegroup.co.jp, sic-s.co.jp, egrowth.co.jp, muge.so and liveinasia.com.
cyber-m.net shares some mail servers with other domains, at least partially, for example mmsk.jp and wadakk.com.
these mail servers are commonly used with the mail servers mail.mmsk.jp.
www3550.sakura.ne.jp resolves to two IP numbers: 2403:3a00:101:23:49:212:243:60 and 49.212.243.60.