mrtjp.com - dns.ninja
mrtjp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.133.145.155🇯🇵 SAKURA-B27.133.128.0/19 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | mx50.all-internet.jp | ||||||
| NS | ns01.ai-hosting.net ⭐ | ||||||
| A | 27.133.145.163🇯🇵 SAKURA-B27.133.128.0/19 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| NS | ns02.ai-hosting.net | ||||||
| A | 210.152.240.44🇯🇵 IDC210.152.240.0/21 Frontier Inc. | ||||||
| PTR | 210-152-240-44.augusta.jp-west.compute.idcfcloud.net | ||||||
| MX | mailserv01.mrtjp.com ⭐ | ||||||
| A | 27.133.145.155🇯🇵 SAKURA-B27.133.128.0/19 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | mx50.all-internet.jp | ||||||
| TXT | v=spf1 include:spf.all-internet.jp ~all | ||||||
| SOA | ns01.ai-hosting.nettsg@stagegroup.jp 2025-04-24 #2 | ||||||
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=1786672059 | ||||||
Subdomains
mailserv01.mrtjp.com |
Same first word
mrtjp.com |
Similar names
rtmjp.com |
tmpjr.me |
prjtm.com |
jmptr.com |
ptmjr.com |
tjpmr.com |
rjmpt.co.uk |
rmtpj.top |
mtjpr.co.uk |
jpmtr.org |
pjrmt.cn |
jpmtr.net |
rtmpj.com |
rtmjp.org |
DNS History
9 records (4 active, 5 former)
○NSns-1037.awsdns-01.org2015-08-21 → 2016-12-11 · 4 obs
● 2016-12-11 10:42:00
○ 2026-02-21 03:50:30
○ 2026-08-14 02:06:22
○NSns-2005.awsdns-58.co.uk2015-08-21 → 2016-12-11 · 4 obs
● 2016-12-11 10:42:00
○ 2026-02-21 03:50:30
○ 2026-08-14 02:06:22
○NSns-378.awsdns-47.com2015-08-21 → 2016-12-11 · 4 obs
● 2016-12-11 10:42:00
○ 2026-02-21 03:50:30
○ 2026-08-14 02:06:22
○NSns-674.awsdns-20.net2015-08-21 → 2016-12-11 · 4 obs
● 2016-12-11 10:42:00
○ 2026-02-21 03:50:30
○ 2026-08-14 02:06:22
●NSns01.ai-hosting.net2026-02-21 → 2026-08-14 · 3 obs
● 2026-02-21 03:50:30
● 2026-08-14 02:06:22
●NSns02.ai-hosting.net2026-02-21 → 2026-08-14 · 3 obs
● 2026-02-21 03:50:30
● 2026-08-14 02:06:22
○MXcab0.mx.cloud-mail.jp2015-08-21 → 2016-12-11 · 4 obs
● 2016-12-11 10:42:00
○ 2026-02-21 03:50:30
○ 2026-08-14 02:06:22
●MXmailserv01.mrtjp.com2026-02-21 → 2026-08-14 · 3 obs
● 2026-02-21 03:50:30
● 2026-08-14 02:06:22
●A27.133.145.1552026-02-21 → 2026-08-14 · 2 obs
● 2026-08-14 02:06:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net... | - |
| mrtjp.com | ns01.ai-hosting.net, ns02.ai-hosting.net | - |
✅ Authoritative Response
Server:210.152.240.44
NS records: ns01.ai-hosting.net, ns02.ai-hosting.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mrtjp.com (unsigned zone)
⏱️ Timing
Total: 1580ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.133.145.155 |
| NS | 2 | ns01.ai-hosting.net, ns02.ai-hosting.net |
| MX | 1 | mailserv01.mrtjp.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.all-internet.jp ~all |
| SOA | 1 | ns01.ai-hosting.net tsg.stagegroup.jp |
Analysis
Hierarchy
mrtjp.com is a parent domain of mailserv01.mrtjp.com.
IP Addresses
mrtjp.com resolves to one IP address: 27.133.145.155.
nagoya-sogyo.com, yaoushi.co.jp, mail.ktech-co.jp and two other host names share IP numbers with mrtjp.com.
Name Servers
DNS delegation for mrtjp.com points to two name servers: ns01.ai-hosting.net and ns02.ai-hosting.net.
mrtjp.com uses the same name servers as several other domains — among them futakuchi-ip.com, sinz.tokyo, d-office.info and two more.
ns01.ai-hosting.net and ns02.ai-hosting.net each resolve to one IP number: ns01.ai-hosting.net points to 27.133.145.163 and ns02.ai-hosting.net points to 210.152.240.44.
Mail Servers
Mail for mrtjp.com is handled by a single mail server, mailserv01.mrtjp.com.
mailserv01.mrtjp.com has exactly one IP number: 27.133.145.155.