dymtech.jp - dns.ninja
dymtech.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.140.81.51🇯🇵 IDC210.140.64.0/19 Frontier Inc. | ||||||
| PTR | 210-140-81-51.joule.jp-east.compute.idcfcloud.net | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| A | 2400:8500:3300::53🇯🇵 GMO-DNS2400:8500:3300::/48 GMO Internet,inc. | ||||||
| PTR | 01.dnsv.jp | ||||||
| A | 157.7.32.53🇯🇵 GMO-DNS157.7.32.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 01.dnsv.jp | ||||||
| NS | 02.dnsv.jp | ||||||
| A | 157.7.33.53🇯🇵 GMO-DNS157.7.33.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| A | 2400:8500:3000::53🇯🇵 GMO-DNS2400:8500:3000::/48 GMO Internet,inc. | ||||||
| PTR | 03.dnsv.jp | ||||||
| A | 157.7.34.53🇯🇵 GMO-DNS157.7.34.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| A | 2400:8500:3fff::53🇯🇵 GMO-DNS2400:8500:3fff::/48 GMO Internet,inc. | ||||||
| PTR | 04.dnsv.jp | ||||||
| A | 157.7.35.53🇯🇵 GMO-DNS157.7.35.0/24 GMO Internet,inc. Network-Team. | ||||||
| PTR | 04.dnsv.jp | ||||||
| MX | mx.dymtech.jp ⭐ | ||||||
| A | 153.122.206.94🇯🇵 AS131921153.122.192.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| TXT | v=spf1 a mx ip4:153.122.206.0/24 ip4:210.140.80.221/32 ~all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1728644236 | ||||||
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=1786882503 | ||||||
Subdomains
Same first word
dymtech.jp |
Similar names
DNS History
6 records (6 active, 0 former)
●MXmx.dymtech.jp2020-01-23 → 2026-08-16 · 2 obs
● 2026-08-16 12:17:44
●A210.140.81.512020-01-23 → 2026-08-16 · 2 obs
● 2026-08-16 12:17:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| dymtech.jp | 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp | 7 records |
✅ Authoritative Response
Server:157.7.34.53
NS records: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dymtech.jp (unsigned zone)
⏱️ Timing
Total: 980ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.140.81.51 |
| NS | 4 | 01.dnsv.jp, 02.dnsv.jp... |
| MX | 1 | mx.dymtech.jp (pri: 100) |
| TXT | 1 | v=spf1 a mx ip4:153.122.206.0/24 ip4:210 |
| SOA | 1 | 01.dnsv.jp hostmaster.dnsv.jp |
📌 Glue Records Collected
Total: 7
Out-of-bailiwick: 7 (01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp...)
Analysis
Hierarchy
dymtech.jp sits above www.dymtech.jp, a8.dymtech.jp and mx.dymtech.jp in the domain hierarchy.
IP Addresses
dymtech.jp has exactly one IP address — 210.140.81.51.
Further host names like 210-140-81-51.joule.jp-east.compute.idcfcloud.net and www.dymtech.jp overlap in IP numbers with dymtech.jp.
Name Servers
Four name servers handle the delegation for dymtech.jp: 01.dnsv.jp, 02.dnsv.jp, 03.dnsv.jp and 04.dnsv.jp.
There is at least partial name server overlap between dymtech.jp and other domains — quantsdesign.com, anpilive.com, cocowaku.com and two more among them.
Host names pointing to two IP addresses:
01.dnsv.jp resolves to 157.7.32.53 and 2400:8500:3300::53.
03.dnsv.jp resolves to 157.7.34.53 and 2400:8500:3000::53.
04.dnsv.jp resolves to 157.7.35.53 and 2400:8500:3fff::53.
Host names resolving to a single IP address:
02.dnsv.jp resolves to 157.7.33.53.
Mail Servers
dymtech.jp uses one mail server — mx.dymtech.jp.
mx.dymtech.jp points to one IP number — 153.122.206.94.