netrainer.net - robtex.com
netrainer.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.195.116🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | server2.netrainer.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 | netrainer.net ⭐ | ||||||
| A | 49.212.195.116🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | server2.netrainer.net | ||||||
| TXT | v=spf1 ip4:133.242.141.27 ip4:49.212.195.116 ip4:160.16.99.188 -all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2026-01-15 #2 | ||||||
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=1774885492 | ||||||
MX for
netrainer.net |
Subdomains
Same first word
netrainer.fi |
netrainer.net |
Similar names
DNS History
13 records (5 active, 8 former)
○NSdns.interzone.or.jp2007-09-16 → 2007-09-16 · 3 obs
○ 2015-07-03 15:47:04
○ 2026-03-30 16:03:56
○NSdns.izns.net2007-09-16 → 2007-09-16 · 3 obs
○ 2015-07-03 15:47:04
○ 2026-03-30 16:03:56
●NSmaster.dns.ne.jp2015-07-03 → 2026-03-30 · 3 obs
● 2015-07-03 15:47:04
● 2026-03-30 16:03:56
○NSns.interzone.or.jp2007-09-16 → 2007-09-16 · 3 obs
○ 2015-07-03 15:47:04
○ 2026-03-30 16:03:56
●NSns1.dns.ne.jp2015-07-03 → 2026-03-30 · 3 obs
● 2015-07-03 15:47:04
● 2026-03-30 16:03:56
●NSns2.dns.ne.jp2015-07-03 → 2026-03-30 · 3 obs
● 2015-07-03 15:47:04
● 2026-03-30 16:03:56
○NSns3.izns.net2007-09-16 → 2007-09-16 · 3 obs
○ 2015-07-03 15:47:04
○ 2026-03-30 16:03:56
○NSsupport.interzone.or.jp2007-09-16 → 2007-09-16 · 3 obs
○ 2015-07-03 15:47:04
○ 2026-03-30 16:03:56
○NSsupport.izns.net2007-09-16 → 2007-09-16 · 3 obs
○ 2015-07-03 15:47:04
○ 2026-03-30 16:03:56
●MXnetrainer.net2015-07-03 → 2026-03-30 · 3 obs
● 2015-07-03 15:47:04
● 2026-03-30 16:03:56
○MXpro2450db.netrainer.co.jp2007-09-16 → 2007-09-16 · 3 obs
○ 2015-07-03 15:47:04
○ 2026-03-30 16:03:56
○A133.242.141.272015-07-03 → 2018-06-19 · 4 obs
● 2015-07-03 15:47:04
● 2018-06-19 17:54:56
○ 2026-03-30 16:03:56
●A49.212.195.1162026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 16:03:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | f.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net... | - |
| netrainer.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 netrainer.net (unsigned zone)
⏱️ Timing
Total: 971ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.195.116 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | netrainer.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:133.242.141.27 ip4:49.212.195 |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
netrainer.net is a parent of mail.netrainer.net and server2.netrainer.net.
Mail Server Role
For netrainer.net, the mail server is netrainer.net.
IP Addresses
netrainer.net resolves to one IP number: 49.212.195.116.
Other host names, for instance safflower-culture.org, share IP numbers with netrainer.net.
Name Servers
netrainer.net is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
netrainer.net at least partially shares name servers with other domains, for instance ue-kuu.jp, 197.126.153.in-addr.arpa, sgepss.org, e-pg.jp and autobyhouse.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
netrainer.net is served by a single mail server, netrainer.net.
netrainer.net resolves to IP 49.212.195.116.