si-kojima.com - robtex.com
si-kojima.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.130.35.22🇯🇵 GMO-INTERNET133.130.32.0/19 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| NS | dns1.goope.jp ⭐ | ||||||
| A | 150.95.250.72🇯🇵 GMO-INTERNET150.95.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| NS | dns2.goope.jp | ||||||
| A | 150.95.250.144🇯🇵 GMO-INTERNET150.95.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | smtp.goope.jp ⭐ | ||||||
| A | 150.95.250.106🇯🇵 GMO-INTERNET150.95.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| TXT | v=spf1 include:_spf.goope.jp ~all | ||||||
| SOA | dns1.goope.jphostmaster@si-kojima.com serial=1785590405 | ||||||
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=1785589227 | ||||||
Subdomains
www.si-kojima.com |
Same first word
si-kojima.com |
DNS History
5 records (4 active, 1 former)
●NSdns1.goope.jp2015-05-03 → 2026-08-01 · 3 obs
● 2015-05-03 02:58:56
● 2026-08-01 13:22:48
●NSdns2.goope.jp2015-05-03 → 2026-08-01 · 3 obs
● 2015-05-03 02:58:56
● 2026-08-01 13:22:48
●MXsmtp.goope.jp2015-05-03 → 2026-08-01 · 3 obs
● 2015-05-03 02:58:56
● 2026-08-01 13:22:48
●A133.130.35.222015-12-22 → 2026-08-01 · 3 obs
● 2015-12-22 00:10:38
● 2026-08-01 13:22:48
○A210.232.1.1162015-05-03 → 2015-09-24 · 5 obs
● 2015-05-03 02:58:56
● 2015-09-24 04:23:10
○ 2015-12-22 00:10:38
○ 2026-08-01 13:22:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| si-kojima.com | dns1.goope.jp, dns2.goope.jp | - |
✅ Authoritative Response
Server:150.95.250.144
NS records: dns1.goope.jp, dns2.goope.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for si-kojima.com (unsigned zone)
⏱️ Timing
Total: 1150ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.130.35.22 |
| NS | 2 | dns1.goope.jp, dns2.goope.jp |
| MX | 1 | smtp.goope.jp (pri: 0) |
| TXT | 1 | v=spf1 include:_spf.goope.jp ~all |
| SOA | 1 | dns1.goope.jp hostmaster.si-kojima.com |
Analysis
Hierarchy
www.si-kojima.com is a subdomain of si-kojima.com.
IP Addresses
si-kojima.com resolves to one IP address: 133.130.35.22.
ella.jp, seiko-rugby.com, www.gotengawa.com and two other host names share IP numbers with si-kojima.com.
Name Servers
si-kojima.com is served by two delegated name servers, dns1.goope.jp and dns2.goope.jp.
si-kojima.com uses the same name servers as several other domains — among them hm-piano.com, foxgod.tokyo, lazole.com and two more.
Both dns1.goope.jp and dns2.goope.jp have a single IP address each — dns1.goope.jp resolves to 150.95.250.72 while dns2.goope.jp resolves to 150.95.250.144.
Mail Servers
Mail for si-kojima.com is handled by a single mail server, smtp.goope.jp.
si-kojima.com uses an identical mail server configuration to several other domains — among them sakuratec.co.jp, kumasyo.com, helixum.com and two more.
There is one IP number for smtp.goope.jp: 150.95.250.106.