masts.jp - robtex.com
Search for stuff
masts.jp
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1770337802 | ||||||
PTR for
Up
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| masts.jp | ns01.idcfcloud.com, ns02.idcfcloud.com, ns03.idcfcloud.com | - |
✅ Authoritative Response
Server: 211.10.28.207
NS records: ns01.idcfcloud.com, ns02.idcfcloud.com, ns03.idcfcloud.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masts.jp (unsigned zone)
⏱️ Timing
Total: 1329ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.228.201.56 |
| NS | 3 | ns03.idcfcloud.com, ns01.idcfcloud.com... |
| MX | 5 | ALT4.ASPMX.L.GOOGLE.COM (pri: 10), ALT2.ASPMX.L.GOOGLE.COM (pri: 5)... |
| TXT | 4 | google-site-verification=eKx5cwBWbrEInvn, v=spf1 +ip4:202.228.201.56 +ip4:210.129.... |
| SOA | 1 | ns01.idcfcloud.com postmaster.masts.jp |
AI analysis
masts.jp is the parent of mail.masts.jp and sp-f.masts.jp.
masts.jp resolves to a single IP: 202.228.201.56.
Other host names share IP numbers with masts.jp; for instance mail.masts.jp.
masts.jp delegates to three name servers: ns01.idcfcloud.com, ns02.idcfcloud.com and ns03.idcfcloud.com.
masts.jp shares some name servers with other domains, for example 179.137.203.in-addr.arpa, goraikou.com, love-y.net, ikidane.com and fp-refresh.jp.
Host names with a single IP: ns01.idcfcloud.com points to 210.140.183.89; ns02.idcfcloud.com points to 211.10.28.207; ns03.idcfcloud.com points to 202.230.203.7.
masts.jp is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
masts.jp shares some mail servers with other domains, at least partially; for instance ns500841.ns500794.ns500821.ns500841.ns500794.ns500794.ns500795.ns500794.ns500821.ns500794.ns500821.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com, tacas.org, padfever.com, uriel-zone-web01.hilfer.info and ns500698.ns500698.ns500758.ns500736.ns500698.ns500735.ns500736.ns500698.ns500736.ns500708.ns500708.ns500708.ns500698.ns500576.ns500619.ns500619.trackreceptor.com.
these mail servers are often used together with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IPs:
Host aspmx.l.google.com has IPs 2607:f8b0:4004:c0b::1b and 142.250.31.27.
Host alt1.aspmx.l.google.com has IPs 2800:3f0:4003:c0f::1b and 108.177.123.27.
Host alt2.aspmx.l.google.com has IPs 2a00:1450:400b:c02::1a and 172.253.116.27.
Host alt3.aspmx.l.google.com has IPs 2a00:1450:4009:c0f::1a and 192.178.223.26.
Host alt4.aspmx.l.google.com has IPs 2a00:1450:400c:c00::1b and 173.194.76.26.