system-guide.com - robtex.com
system-guide.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns01.muumuu-domain.com ⭐ | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | system-guidecom.sakura.ne.jp ⭐ | ||||||
| A | 49.212.207.75🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3065.sakura.ne.jp | ||||||
| TXT | v=spf1 a:system-guidecom.sakura.ne.jp mx ~all | ||||||
| SOA | dns01.muumuu-domain.compostmaster@system-guide.com serial=1732758255 | ||||||
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=1778347571 | ||||||
Same first word
system-guide.com |
Similar names
DNS History
13 records (3 active, 10 former)
●NSdns01.muumuu-domain.com2026-04-08 → 2026-05-09 · 3 obs
● 2026-04-08 09:43:30
● 2026-05-09 17:49:20
●NSdns02.muumuu-domain.com2026-04-08 → 2026-05-09 · 3 obs
● 2026-04-08 09:43:30
● 2026-05-09 17:49:20
○NSns1.sedoparking.com2020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 21:53:00
○ 2026-04-08 09:43:30
○ 2026-05-09 17:49:20
○NSns2.sedoparking.com2020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 21:53:00
○ 2026-04-08 09:43:30
○ 2026-05-09 17:49:20
○NSns63.domaincontrol.com2015-08-21 → 2017-03-24 · 4 obs
● 2017-03-24 13:33:32
○ 2020-02-21 21:53:00
○ 2026-05-09 17:49:20
○NSns64.domaincontrol.com2015-08-21 → 2017-03-24 · 4 obs
● 2017-03-24 13:33:32
○ 2020-02-21 21:53:00
○ 2026-05-09 17:49:20
○MXmail.pickelhost.com2020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 21:53:00
○ 2026-04-08 09:43:30
○ 2026-05-09 17:49:20
○MXmailstore1.secureserver.net2015-08-21 → 2017-03-24 · 4 obs
● 2017-03-24 13:33:32
○ 2020-02-21 21:53:00
○ 2026-05-09 17:49:20
○MXsmtp.secureserver.net2015-08-21 → 2017-03-24 · 4 obs
● 2017-03-24 13:33:32
○ 2020-02-21 21:53:00
○ 2026-05-09 17:49:20
●MXsystem-guidecom.sakura.ne.jp2026-04-08 → 2026-05-09 · 3 obs
● 2026-04-08 09:43:30
● 2026-05-09 17:49:20
○A107.180.50.2392015-12-13 → 2017-03-24 · 5 obs
● 2015-12-13 12:13:32
● 2017-03-24 13:33:32
○ 2020-02-21 21:53:00
○ 2026-05-09 17:49:20
○A184.168.62.12015-08-21 → 2015-08-21 · 3 obs
○ 2015-12-13 12:13:32
○ 2026-05-09 17:49:20
○A91.195.240.1262020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 21:53:00
○ 2026-04-08 09:43:30
○ 2026-05-09 17:49:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
| system-guide.com | dns01.muumuu-domain.com, dns02.muumuu-domain.com | 2 records |
✅ Authoritative Response
Server:202.239.23.39
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for system-guide.com (unsigned zone)
⏱️ Timing
Total: 435ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| MX | 1 | system-guidecom.sakura.ne.jp (pri: 50) |
| TXT | 1 | v=spf1 a:system-guidecom.sakura.ne.jp mx |
| SOA | 1 | dns01.muumuu-domain.com postmaster.syste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
Name Servers
Delegation for system-guide.com rests with two name servers, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
system-guide.com shares the same name server setup as other domains, including ec-v.com, pinkelephants.biz, skypequranclasses.com, intervia.co.jp and yochump.com.
system-guide.com at least partially shares name servers with other domains, for instance jiendo.com, brine.jp, bunbuntomato.com, d-gsto.jp and tt5.us.
Host names with one IP number: dns01.muumuu-domain.com points to 202.239.23.39; dns02.muumuu-domain.com points to 160.251.249.62.
Mail Servers
system-guide.com is handled by a single mail server, system-guidecom.sakura.ne.jp.
system-guide.com uses the same mail server setup as other domains, such as system-guidecom.sakura.ne.jp.
system-guidecom.sakura.ne.jp points to a single IP: 49.212.207.75.