mu-flow.com - robtex.com
mu-flow.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.163.233🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1593.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | mu-flow.com ⭐ | ||||||
| A | 219.94.163.233🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1593.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www1593.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2018-01-18 #19 | ||||||
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=1783236006 | ||||||
MX for
mu-flow.com |
Same first word
mu-flow.com |
DNS History
8 records (5 active, 3 former)
○NSdns1.onamae.com2017-09-28 → 2017-09-28 · 3 obs
○ 2026-03-17 11:49:52
○ 2026-07-05 07:39:00
○NSdns2.onamae.com2017-09-28 → 2017-09-28 · 3 obs
○ 2026-03-17 11:49:52
○ 2026-07-05 07:39:00
●NSmaster.dns.ne.jp2026-03-17 → 2026-07-05 · 3 obs
● 2026-03-17 11:49:52
● 2026-07-05 07:39:00
●NSns1.dns.ne.jp2026-03-17 → 2026-07-05 · 3 obs
● 2026-03-17 11:49:52
● 2026-07-05 07:39:00
●NSns2.dns.ne.jp2026-03-17 → 2026-07-05 · 3 obs
● 2026-03-17 11:49:52
● 2026-07-05 07:39:00
●MXmu-flow.com2026-03-17 → 2026-07-05 · 2 obs
● 2026-07-05 07:39:00
○A150.95.255.382017-09-28 → 2017-09-28 · 3 obs
○ 2026-03-17 11:49:52
○ 2026-07-05 07:39:00
●A219.94.163.2332026-03-17 → 2026-07-05 · 3 obs
● 2026-03-17 11:49:52
● 2026-07-05 07:39:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mu-flow.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mu-flow.com (unsigned zone)
⏱️ Timing
Total: 2278ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.163.233 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | mu-flow.com (pri: 10) |
| TXT | 1 | v=spf1 a:www1593.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
mu-flow.com acts as its own mail server.
IP Addresses
mu-flow.com points to a single IP number: 219.94.163.233.
Additional host names — otokustore.net, cancplus.com, ijust.net and two others — share IP numbers with mu-flow.com.
Name Servers
mu-flow.com is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
mu-flow.com partially shares its NS delegation with several other domains, including r16.jp, grandfunk-maniac.org, preanfa.jp and two others.
master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.
Mail Servers
mu-flow.com has a single mail server: mu-flow.com itself.
mu-flow.com resolves to 219.94.163.233 and no other IP number.