trech.co.jp - robtex.com
trech.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
Same first word
Similar names
DNS History
10 records (9 active, 1 former)
●NSdns01.gmoserver.jp2018-01-17 → 2026-07-31 · 2 obs
● 2026-07-31 00:05:50
●NSdns02.gmoserver.jp2018-01-17 → 2026-07-31 · 2 obs
● 2026-07-31 00:05:50
●MXalt1.aspmx.l.google.com2018-01-17 → 2026-07-31 · 2 obs
● 2026-07-31 00:05:50
●MXalt2.aspmx.l.google.com2026-06-28 → 2026-07-31 · 3 obs
● 2026-06-28 18:44:12
● 2026-07-31 00:05:50
●MXalt3.aspmx.l.google.com2026-06-28 → 2026-07-31 · 3 obs
● 2026-06-28 18:44:12
● 2026-07-31 00:05:50
●MXalt4.aspmx.l.google.com2026-06-28 → 2026-07-31 · 3 obs
● 2026-06-28 18:44:12
● 2026-07-31 00:05:50
●MXaspmx.l.google.com2018-01-17 → 2026-07-31 · 2 obs
● 2026-07-31 00:05:50
●MXmx11.gmoserver.jp2026-06-28 → 2026-07-31 · 3 obs
● 2026-06-28 18:44:12
● 2026-07-31 00:05:50
○A157.7.156.1602018-01-17 → 2018-01-17 · 3 obs
○ 2026-06-28 18:44:12
○ 2026-07-31 00:05:50
●A210.131.236.1502026-06-28 → 2026-07-31 · 3 obs
● 2026-06-28 18:44:12
● 2026-07-31 00:05:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| trech.co.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 trech.co.jp (unsigned zone)
⏱️ Timing
Total: 1418ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.131.236.150 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 6 | mx11.gmoserver.jp (pri: 10), aspmx.l.google.com (pri: 1)... |
| TXT | 3 | v=spf1 include:spf11.gmoserver.jp ~all, v=spf1 include:_spf.google.com ~all... |
| SOA | 1 | dns01.gmoserver.jp hostmaster.trech.co.j |
Analysis
IP Addresses
trech.co.jp has exactly one IP address — 210.131.236.150.
royalsurfclub.com, datajp.net, kugayama.net plus two other host names have IP numbers in common with trech.co.jp.
Name Servers
trech.co.jp has two authoritative name servers — dns01.gmoserver.jp and dns02.gmoserver.jp.
The name server configuration of trech.co.jp is shared with other domains, for instance totora.co.jp, shinkoboeki.co.jp, law-pro.jp and two others.
trech.co.jp shares at least some of its name servers with domains including aghome.jp, mirai-h.net and sys21-03.org
Both dns01.gmoserver.jp and dns02.gmoserver.jp have a single IP address each — dns01.gmoserver.jp resolves to 157.7.33.81 while dns02.gmoserver.jp resolves to 157.7.34.81.
Mail Servers
trech.co.jp has 6 mail servers — mx11.gmoserver.jp, aspmx.l.google.com, alt1.aspmx.l.google.com plus 3 other.
At least some of the mail servers used by trech.co.jp are shared with other domains: vespeiro.com, theseymourbank.com, twelvesec.eu and two others among them.
It is common to find these mail servers paired with the mail servers alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com, as well as two others.
Host names pointing to two IP addresses:
aspmx.l.google.com resolves to 172.253.62.26 and 2607:f8b0:4004:c21::1a.
alt1.aspmx.l.google.com resolves to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com resolves to 74.125.193.27 and 2a00:1450:400b:c01::1a.
alt3.aspmx.l.google.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.
Host names resolving to a single IP address:
mx11.gmoserver.jp resolves to 210.131.236.153.