tfr-ruby.com - robtex.com
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tfr-ruby.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.43.106.41🇯🇵 SAKURA-B | ||||||
| PTR | aqsrv04.aqusys.jp | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | mail.tfr-ruby.com ⭐ | ||||||
| A | 27.133.129.86🇯🇵 SAKURA-B | ||||||
| PTR | qmail.aqusys.jp | ||||||
| TXT | google-site-verification=DrTFo-NwC8LPCNWVw_gEzz2JzfaPrpSGVPUBEW6zAfM | ||||||
| TXT | v=spf1 +ip4:163.43.106.41 +ip4:27.133.129.86 include:aqsrv04.aqusys.jp includ... | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1734921096 | ||||||
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=1770762217 | ||||||
Up
mail.tfr-ruby.com |
Same first word
tfr-ruby.com |
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| tfr-ruby.com | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server: 157.7.33.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tfr-ruby.com (unsigned zone)
⏱️ Timing
Total: 1180ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.43.106.41 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | mail.tfr-ruby.com (pri: 10) |
| TXT | 2 | google-site-verification=DrTFo-NwC8LPCNW, v=spf1 +ip4:163.43.106.41 +ip4:27.133.12 |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
AI analysis
The parent of mail.tfr-ruby.com is tfr-ruby.com.
tfr-ruby.com points to IP number: 163.43.106.41.
Other host names such as aqsrv04.aqusys.jp, vip-style.jp and zenrabijyo.com share IP numbers with tfr-ruby.com.
tfr-ruby.com is delegated to four name servers: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
tfr-ruby.com at least partially shares name servers with other domains, for instance exa-lite.com, matsukei.co.jp, wiredjapan.com, sbi-rram.co.jp and ji-c.jp.
Two IPs per host:
01.dnsv.jp points to 2400:8500:3300::53 and 157.7.32.53
03.dnsv.jp points to 2400:8500:3000::53 and 157.7.34.53
04.dnsv.jp points to 2400:8500:3fff::53 and 157.7.35.53
One IP per host:
02.dnsv.jp points to 157.7.33.53
tfr-ruby.com is handled by a single mail server, mail.tfr-ruby.com.
mail.tfr-ruby.com points to a single IP: 27.133.129.86.