techdo.jp - robtex.com
techdo.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.techdo.jp ⭐ | ||||||
| A | 160.251.229.93🇯🇵 GMOOSK-NET160.251.229.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx-07.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf.gmoserver.jp ~all | ||||||
| TXT | google-site-verification=Z2fU_6esEST5QGh5F_NahRWbgAhNdY3oVJN0hnDqa9A | ||||||
| SOA | dns01.gmoserver.jphostmaster@techdo.jp 2021-11-17 #4 | ||||||
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=1784074502 | ||||||
Subdomains
mx.techdo.jp |
Same first word
techdo.net.br |
techdo.ca |
techdo.me |
techdo.eu |
techdo.org |
techdo.jp |
techdo.info |
techdo.ru |
techdo.nl |
techdo.com |
techdo.net |
Similar names
DNS History
5 records (4 active, 1 former)
●NSdns01.gmoserver.jp2015-06-28 → 2026-07-15 · 2 obs
● 2026-07-15 00:48:56
●NSdns02.gmoserver.jp2015-06-28 → 2026-07-15 · 2 obs
● 2026-07-15 00:48:56
●MXmx.techdo.jp2015-06-28 → 2026-07-15 · 2 obs
● 2026-07-15 00:48:56
○A157.7.144.52015-06-28 → 2020-02-22 · 4 obs
● 2020-02-22 05:51:38
○ 2026-07-01 11:52:18
○ 2026-07-15 00:48:56
●A160.251.229.822026-07-01 → 2026-07-15 · 3 obs
● 2026-07-01 11:52:18
● 2026-07-15 00:48:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| techdo.jp | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.33.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techdo.jp (unsigned zone)
⏱️ Timing
Total: 1528ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.251.229.82 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx.techdo.jp (pri: 10) |
| TXT | 2 | v=spf1 include:spf.gmoserver.jp ~all, google-site-verification=Z2fU_6esEST5QGh |
| SOA | 1 | dns01.gmoserver.jp hostmaster.techdo.jp |
Analysis
Hierarchy
techdo.jp serves as the parent of mx.techdo.jp.
IP Addresses
techdo.jp resolves to just one IP address, 160.251.229.82.
Two other host names, along with kyoto-net.info, rieko.org and e-mrc.com, also share IP numbers with techdo.jp.
Name Servers
Two name servers handle the delegation for techdo.jp: dns01.gmoserver.jp and dns02.gmoserver.jp.
techdo.jp shares its NS records with other domains, for example kscrew.com, tsudatomoki.com, 8kan.jp and two others.
techdo.jp is at least partially co-delegated on name servers with other domains, such as e-homenet.jp.
dns01.gmoserver.jp directs to 157.7.33.81 and dns02.gmoserver.jp directs to 157.7.34.81; each host name points to exactly one IP number.
Mail Servers
The sole mail server for techdo.jp is mx.techdo.jp.
mx.techdo.jp carries a single IP number, which is 160.251.229.93.