b-tec-one.com - robtex.com
b-tec-one.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 163.44.177.13🇯🇵 GMO-INTERNET163.44.177.0/24 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | v2003.coreserver.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 | mx20.gmoserver.jp ⭐ | ||||||
| A | 133.130.64.148🇯🇵 GMO-INTERNET133.130.64.0/18 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| PTR | mx20.gmoserver.jp | ||||||
| TXT | v=spf1 include:spf20.gmoserver.jp ~all | ||||||
| SOA | dns01.gmoserver.jphostmaster@b-tec-one.com 2020-12-04 #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=1776111922 | ||||||
Same first word
b-tec-one.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSdns01.gmoserver.jp2018-06-21 → 2026-04-13 · 2 obs
● 2026-04-13 20:26:56
●NSdns02.gmoserver.jp2018-06-21 → 2026-04-13 · 2 obs
● 2026-04-13 20:26:56
●MXmx20.gmoserver.jp2018-06-21 → 2026-04-13 · 2 obs
● 2026-04-13 20:26:56
○A133.130.64.1442018-06-21 → 2018-06-21 · 3 obs
○ 2026-03-23 23:25:24
○ 2026-04-13 20:26:56
●A163.44.177.132026-03-23 → 2026-04-13 · 3 obs
● 2026-03-23 23:25:24
● 2026-04-13 20:26:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net... | - |
| b-tec-one.com | dns01.gmoserver.jp, dns02.gmoserver.jp | - |
✅ Authoritative Response
Server:157.7.34.81
NS records: dns01.gmoserver.jp, dns02.gmoserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b-tec-one.com (unsigned zone)
⏱️ Timing
Total: 1080ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 163.44.177.13 |
| NS | 2 | dns01.gmoserver.jp, dns02.gmoserver.jp |
| MX | 1 | mx20.gmoserver.jp (pri: 10) |
| TXT | 1 | v=spf1 include:spf20.gmoserver.jp ~all |
| SOA | 1 | dns01.gmoserver.jp hostmaster.b-tec-one. |
Analysis
IP Addresses
b-tec-one.com points to a single IP number: 163.44.177.13.
Other host names, for instance mail.masart.info, dns.crex.jp, ran-ya.co.jp, ns.fukusato.com and zenpac.com share IP numbers with b-tec-one.com.
Name Servers
b-tec-one.com is delegated to two name servers: dns01.gmoserver.jp and dns02.gmoserver.jp.
b-tec-one.com uses the same name server setup as other domains, for instance koodental.com, ryusei.jp, jasess.jp, guts-land.co.jp and ishiwata-industry.com.
b-tec-one.com shares name servers with other domains at least partially, for instance sekiko.jp and sunlifeplan.co.jp.
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
The mail server for b-tec-one.com is mx20.gmoserver.jp.
b-tec-one.com shares the same mail server setup as other domains, including craftland.jp, iwori.com, izfirm.com, remoko.jp and fdoors.jp.
b-tec-one.com shares some mail servers with other domains, including windasia.jp, skult.jp and sharaku.tv.
Host name mx20.gmoserver.jp resolves to IP 133.130.64.148.