mjk-net.com - robtex.com

mjk-net.com

DNSSEC⚠️ Not signed
A219.99.166.200🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim
PTRcache40.asp-frontier.net
NSmanage.asp-frontier.net ⭐
A219.99.168.43🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim
PTRmanage.asp-frontier.net
NSdns1.asp-frontier.net
A219.99.172.38🇯🇵 FUTURE219.99.168.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim
PTR219-99-172-38.asp-frontier.net
NSdns2.asp-frontier.net
A219.99.166.20🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim
NSdns3.asp-frontier.net
A219.99.167.23🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim
MXmail.mjk-net.com ⭐
A219.99.166.117🇯🇵 FUTURE219.99.160.0/21 FS CIDR BLOCK ORIGIN-AS23824-interim
PTRsvs509.dsbsv.net
TXTv=spf1 +a +mx include:spfgw.fsi.ne.jp ~all
SOAmanage.asp-frontier.netroot@manage.asp-frontier.net 2025-10-30 #2

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777281676

Previously MX for

mjk-net.com

Subdomains

mail.mjk-net.com

Same first word

mjk-net.com

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSdns1.asp-frontier.netdns2.asp-frontier.netdns3.asp-frontier.netmanage.asp-frontier.netmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXmail.mjk-net.commjk-net.comA219.99.166.20049.212.235.62
●NSdns1.asp-frontier.net2026-02-18 → 2026-04-27 · 3 obs
○ 2016-11-15 02:08:58
● 2026-02-18 06:32:42
● 2026-04-27 09:44:30
●NSdns2.asp-frontier.net2026-02-18 → 2026-04-27 · 3 obs
○ 2016-11-15 02:08:58
● 2026-02-18 06:32:42
● 2026-04-27 09:44:30
●NSdns3.asp-frontier.net2026-02-18 → 2026-04-27 · 3 obs
○ 2016-11-15 02:08:58
● 2026-02-18 06:32:42
● 2026-04-27 09:44:30
●NSmanage.asp-frontier.net2026-02-18 → 2026-04-27 · 3 obs
○ 2016-11-15 02:08:58
● 2026-02-18 06:32:42
● 2026-04-27 09:44:30
○NSmaster.dns.ne.jp2015-06-04 → 2016-11-15 · 4 obs
● 2015-06-04 17:48:04
● 2016-11-15 02:08:58
○ 2026-02-18 06:32:42
○ 2026-04-27 09:44:30
○NSns1.dns.ne.jp2015-06-04 → 2016-11-15 · 4 obs
● 2015-06-04 17:48:04
● 2016-11-15 02:08:58
○ 2026-02-18 06:32:42
○ 2026-04-27 09:44:30
○NSns2.dns.ne.jp2015-06-04 → 2016-11-15 · 4 obs
● 2015-06-04 17:48:04
● 2016-11-15 02:08:58
○ 2026-02-18 06:32:42
○ 2026-04-27 09:44:30
●MXmail.mjk-net.com2026-02-18 → 2026-04-27 · 3 obs
○ 2016-11-15 02:08:58
● 2026-02-18 06:32:42
● 2026-04-27 09:44:30
○MXmjk-net.com2015-06-04 → 2016-11-15 · 4 obs
● 2015-06-04 17:48:04
● 2016-11-15 02:08:58
○ 2026-02-18 06:32:42
○ 2026-04-27 09:44:30
●A219.99.166.2002026-02-18 → 2026-04-27 · 3 obs
○ 2016-11-15 02:08:58
● 2026-02-18 06:32:42
● 2026-04-27 09:44:30
○A49.212.235.622015-06-04 → 2016-11-15 · 4 obs
● 2015-06-04 17:48:04
● 2016-11-15 02:08:58
○ 2026-02-18 06:32:42
○ 2026-04-27 09:44:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net...-
mjk-net.comdns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net-

✅ Authoritative Response

Server:219.99.172.38

NS records: dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mjk-net.com (unsigned zone)

⏱️ Timing

Total: 1993ms | Queries: -

📄 Records

TypeCountSample Data
A1219.99.166.200
NS3dns1.asp-frontier.net, dns3.asp-frontier.net...
MX1mail.mjk-net.com (pri: 10)
TXT1v=spf1 +a +mx include:spfgw.fsi.ne.jp ~a
SOA1manage.asp-frontier.net root.manage.asp-

Analysis

Hierarchy

mjk-net.com is the parent of mail.mjk-net.com.

IP Addresses

mjk-net.com resolves to one IP number: 219.99.166.200.

other host names including maiami.info, kansetu.co.jp, furukawagas.com, sakaniwa.jp and furu-waka.com share IP numbers with mjk-net.com.

Name Servers

mjk-net.com is delegated to four name servers: dns1.asp-frontier.net, dns2.asp-frontier.net, dns3.asp-frontier.net and manage.asp-frontier.net.

mjk-net.com at least partially shares name servers with other domains, for instance ota-med.jp, sankobussan.co.jp, o-museum.or.jp, tl-partners.co.jp and daiju.co.jp.

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

mjk-net.com is handled by a single mail server, mail.mjk-net.com.

mail.mjk-net.com resolves to IP 219.99.166.117.