754-jrc.com - robtex.com
754-jrc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.99.172.104🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | sv01.dsbsv.net | ||||||
| NS | manage.asp-frontier.net ⭐ | ||||||
| A | 219.99.168.43🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | manage.asp-frontier.net | ||||||
| NS | dns1.asp-frontier.net | ||||||
| A | 219.99.172.38🇯🇵 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 | 219.99.166.20🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| NS | dns3.asp-frontier.net | ||||||
| A | 219.99.167.23🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| MX | mail.754-jrc.com ⭐ | ||||||
| A | 219.99.172.104🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim | ||||||
| PTR | sv01.dsbsv.net | ||||||
| TXT | v=spf1 +a +mx ~all +a:sv01.dsbsv.net | ||||||
| SOA | manage.asp-frontier.netroot@manage.asp-frontier.net 2025-06-23 #1 | ||||||
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=1778782471 | ||||||
Subdomains
mail.754-jrc.com |
Same first word
754-jrc.com |
DNS History
11 records (6 active, 5 former)
○NSappctl.atsrv.intra2015-06-02 → 2020-02-10 · 4 obs
● 2020-02-10 02:10:36
○ 2026-05-06 09:09:44
○ 2026-05-14 18:31:16
●NSdns1.asp-frontier.net2026-05-06 → 2026-05-14 · 3 obs
● 2026-05-06 09:09:44
● 2026-05-14 18:31:16
●NSdns2.asp-frontier.net2026-05-06 → 2026-05-14 · 3 obs
● 2026-05-06 09:09:44
● 2026-05-14 18:31:16
●NSdns3.asp-frontier.net2026-05-06 → 2026-05-14 · 3 obs
● 2026-05-06 09:09:44
● 2026-05-14 18:31:16
●NSmanage.asp-frontier.net2026-05-06 → 2026-05-14 · 3 obs
● 2026-05-06 09:09:44
● 2026-05-14 18:31:16
○NSns01.atsrv.jp2015-06-02 → 2020-02-10 · 4 obs
● 2020-02-10 02:10:36
○ 2026-05-06 09:09:44
○ 2026-05-14 18:31:16
○NSns02.atsrv.jp2015-06-02 → 2020-02-10 · 4 obs
● 2020-02-10 02:10:36
○ 2026-05-06 09:09:44
○ 2026-05-14 18:31:16
●MXmail.754-jrc.com2015-06-02 → 2026-05-14 · 2 obs
● 2026-05-14 18:31:16
○A125.6.137.642015-06-02 → 2016-09-11 · 4 obs
● 2016-09-11 23:19:54
○ 2020-02-10 02:10:36
○ 2026-05-14 18:31:16
●A219.99.172.1042026-05-06 → 2026-05-14 · 3 obs
● 2026-05-06 09:09:44
● 2026-05-14 18:31:16
○A219.99.172.1142020-02-10 → 2020-02-10 · 4 obs
● 2020-02-10 02:10:36
○ 2026-05-06 09:09:44
○ 2026-05-14 18:31:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net... | - |
| 754-jrc.com | dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net | - |
✅ Authoritative Response
Server:219.99.167.23
NS records: dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 754-jrc.com (unsigned zone)
⏱️ Timing
Total: 1034ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.99.172.104 |
| NS | 3 | dns2.asp-frontier.net, dns1.asp-frontier.net... |
| MX | 1 | mail.754-jrc.com (pri: 10) |
| TXT | 1 | v=spf1 +a +mx ~all +a:sv01.dsbsv.net |
| SOA | 1 | manage.asp-frontier.net root.manage.asp- |
Analysis
Hierarchy
754-jrc.com is the parent of mail.754-jrc.com.
IP Addresses
754-jrc.com resolves to one IP number: 219.99.172.104.
other host names including sakamoto-kidou.co.jp, mail.hirox-net.co.jp, jcpkitami.jp, arakijinja.jp and itojuken.com share IP numbers with 754-jrc.com.
Name Servers
754-jrc.com is delegated to four name servers: dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net and manage.asp-frontier.net.
754-jrc.com at least partially shares name servers with other domains, for instance ansb.co.jp, chouhou.com, moka-hp.jp, otads.co.jp and productk.com.
these name servers are commonly used alongside dns.asp-frontier.net.
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
754-jrc.com is handled by a single mail server, mail.754-jrc.com.
mail.754-jrc.com resolves to IP 219.99.172.104.