j-em.jp - robtex.com
j-em.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.251.229.82🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | www.gmoserver.jp | ||||||
| NS | dns01.gmoserver.jp ⭐ | ||||||
| A | 157.7.33.81🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns01.gmoserver.jp | ||||||
| NS | dns02.gmoserver.jp | ||||||
| A | 157.7.34.81🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | dns02.gmoserver.jp | ||||||
| MX | mx.j-em.jp ⭐ | ||||||
| A | 160.251.229.95🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx-09.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@j-em.jp 2016-07-29 #2 | ||||||
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=1774693802 | ||||||
Subdomains
mx.j-em.jp |
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSdns01.gmoserver.jp2015-07-16 → 2026-03-28 · 2 obs
● 2026-03-28 10:41:00
●NSdns02.gmoserver.jp2015-07-16 → 2026-03-28 · 2 obs
● 2026-03-28 10:41:00
●MXmx.j-em.jp2015-07-16 → 2026-03-28 · 2 obs
● 2026-03-28 10:41:00
○A157.7.144.52015-07-16 → 2017-03-19 · 4 obs
● 2017-03-19 21:39:42
○ 2026-03-28 07:34:28
○ 2026-03-28 10:41:00
●A160.251.229.822026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 07:34:28
● 2026-03-28 10:41:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| j-em.jp | dns02.gmoserver.jp, dns01.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.34.81
NS records: dns02.gmoserver.jp, dns01.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for j-em.jp (unsigned zone)
⏱️ Timing
Total: 2383ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.82 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx.j-em.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.j-em.jp |
Analysis
Hierarchy
j-em.jp is the parent of mx.j-em.jp.
IP Addresses
j-em.jp resolves to one IP number: 160.251.229.82.
other host names including duplicator.ohden.jp, bunmeido.jp, hirocorpo.com, infrast.jp and subt.jp share IP numbers with j-em.jp.
Name Servers
j-em.jp is delegated to two name servers dns01.gmoserver.jp and dns02.gmoserver.jp.
j-em.jp shares the same name server setup as other domains, for instance hrct.jp, itac.jp, teinei.com, miebussan.com and sryu.net.
Host names with one IP number:
dns01.gmoserver.jp points to 157.7.33.81
dns02.gmoserver.jp points to 157.7.34.81
Mail Servers
j-em.jp is handled by a single mail server, mx.j-em.jp.
mx.j-em.jp resolves to IP 160.251.229.95.