st-heart.jp - robtex.com
st-heart.jp
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 219.99.168.168๐ฏ๐ต FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | cache04.asp-frontier.net | ||||||
| NS | manage.asp-frontier.net โญ | ||||||
| A | 219.99.168.43๐ฏ๐ต FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | manage.asp-frontier.net | ||||||
| NS | dns1.asp-frontier.net | ||||||
| A | 219.99.172.38๐ฏ๐ต FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | 219-99-172-38.asp-frontier.net | ||||||
| NS | dns2.asp-frontier.net | ||||||
| A | 219.99.166.20๐ฏ๐ต FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| NS | dns3.asp-frontier.net | ||||||
| A | 219.99.167.23๐ฏ๐ต FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| MX | mail.st-heart.jp โญ | ||||||
| A | 219.99.168.156๐ฏ๐ต FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | server20.dsbsv.net | ||||||
| TXT | v=spf1 +a +mx include:spfgw.fsi.ne.jp ~all | ||||||
| SOA | manage.asp-frontier.netroot@manage.asp-frontier.net 2024-05-14 #2 | ||||||
jp
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | z.dns.jp โญ | ||||||
| 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=1777260602 | ||||||
Subdomains
mail.st-heart.jp |
Same first word
st-heart.jp |
Similar names
DNS History
8 records (6 active, 2 former)
โNSdns1.asp-frontier.net2026-02-17 โ 2026-04-27 ยท 3 obs
โ 2026-02-17 23:49:12
โ 2026-04-27 03:48:02
โNSdns2.asp-frontier.net2026-02-17 โ 2026-04-27 ยท 3 obs
โ 2026-02-17 23:49:12
โ 2026-04-27 03:48:02
โNSdns3.asp-frontier.net2026-02-17 โ 2026-04-27 ยท 3 obs
โ 2026-02-17 23:49:12
โ 2026-04-27 03:48:02
โNSmanage.asp-frontier.net2015-05-07 โ 2026-04-27 ยท 2 obs
โ 2026-04-27 03:48:02
โNSns01.asp-frontier.net2015-05-07 โ 2018-01-25 ยท 4 obs
โ 2018-01-25 11:56:14
โ 2026-02-17 23:49:12
โ 2026-04-27 03:48:02
โNSns02.asp-frontier.net2015-05-07 โ 2018-01-25 ยท 4 obs
โ 2018-01-25 11:56:14
โ 2026-02-17 23:49:12
โ 2026-04-27 03:48:02
โMXmail.st-heart.jp2015-05-07 โ 2026-04-27 ยท 2 obs
โ 2026-04-27 03:48:02
โA219.99.168.1682015-05-07 โ 2026-04-27 ยท 2 obs
โ 2026-04-27 03:48:02
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, e.dns.jp, c.dns.jp, d.dns.jp... | - |
| st-heart.jp | dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net | - |
โ Authoritative Response
Server:219.99.172.38
NS records: dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for st-heart.jp (unsigned zone)
โฑ๏ธ Timing
Total: 1338ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.99.168.168 |
| NS | 3 | dns2.asp-frontier.net, dns1.asp-frontier.net... |
| MX | 1 | mail.st-heart.jp (pri: 10) |
| TXT | 1 | v=spf1 +a +mx include:spfgw.fsi.ne.jp ~a |
| SOA | 1 | manage.asp-frontier.net root.manage.asp- |
Analysis
Hierarchy
The parent of mail.st-heart.jp is st-heart.jp.
IP Addresses
st-heart.jp points to a single IP address: 219.99.168.168.
Other host names such as umibuta.jp, shinwakasei.jp, inishi.jp, fine-garden.jp and s-publicpark.jp share IPs with st-heart.jp.
Name Servers
st-heart.jp is delegated to four name servers: dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net and manage.asp-frontier.net.
st-heart.jp at least partially shares name servers with other domains, for example izutec.co.jp, sugitama.com, japantaylor.co.jp, inazuka.com and wakahisa.or.jp.
these name servers are commonly used alongside dns.asp-frontier.net name servers.
Host names with one IP number:
dns1.asp-frontier.net points to: 219.99.172.38
dns2.asp-frontier.net points to: 219.99.166.20
dns3.asp-frontier.net points to: 219.99.167.23
manage.asp-frontier.net points to: 219.99.168.43
Mail Servers
The mail.st-heart.jp mail server handles st-heart.jp.
mail.st-heart.jp points to a single IP number: 219.99.168.156.