ryouzan.com - robtex.com
ryouzan.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 | smtp.google.com ⭐ | ||||||
| A | 2607:f8b0:4023:c06::1a🇺🇸 Google2607:f8b0::/32 | ||||||
| PTR | dz-in-f26.1e100.net | ||||||
| A | 2607:f8b0:4023:c06::1b🇺🇸 Google2607:f8b0::/32 | ||||||
| PTR | dz-in-f27.1e100.net | ||||||
| A | 2607:f8b0:4023:c0b::1a🇺🇸 Google2607:f8b0::/32 | ||||||
| PTR | dd-in-f26.1e100.net | ||||||
| A | 2607:f8b0:4023:c0b::1b🇺🇸 Google2607:f8b0::/32 | ||||||
| PTR | dd-in-f27.1e100.net | ||||||
| A | 142.250.101.26🇺🇸 Google142.250.101.0/24 | ||||||
| PTR | dz-in-f26.1e100.net | ||||||
| A | 142.250.101.27🇺🇸 Google142.250.101.0/24 | ||||||
| PTR | dz-in-f27.1e100.net | ||||||
| A | 142.250.141.26🇺🇸 Google142.250.141.0/24 | ||||||
| PTR | dd-in-f26.1e100.net | ||||||
| A | 142.250.141.27🇺🇸 Google142.250.141.0/24 | ||||||
| PTR | dd-in-f27.1e100.net | ||||||
| A | 142.251.2.26🇺🇸 Google142.251.2.0/24 | ||||||
| PTR | dl-in-f26.1e100.net | ||||||
| TXT | google-site-verification=ID8Qr4eulrqc73WpMZrDvhVQXwF49cAV-8hP2oeZdLQ | ||||||
| SOA | dns01.muumuu-domain.compostmaster@ryouzan.com serial=1767922290 | ||||||
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=1771291435 | ||||||
Previously MX for
ryouzan.com |
Same first word
ryouzan.com |
Similar names
DNS History
8 records (3 active, 5 former)
●NSdns01.muumuu-domain.com2026-03-19 → 2026-03-22 · 3 obs
● 2026-03-19 01:55:28
● 2026-03-22 16:29:16
●NSdns02.muumuu-domain.com2026-03-19 → 2026-03-22 · 3 obs
● 2026-03-19 01:55:28
● 2026-03-22 16:29:16
○NSmaster.dns.ne.jp2015-06-25 → 2017-06-27 · 4 obs
● 2017-06-27 21:06:20
○ 2026-03-19 01:55:28
○ 2026-03-22 16:29:16
○NSns1.dns.ne.jp2015-06-25 → 2017-06-27 · 4 obs
● 2017-06-27 21:06:20
○ 2026-03-19 01:55:28
○ 2026-03-22 16:29:16
○NSns2.dns.ne.jp2015-06-25 → 2017-06-27 · 4 obs
● 2017-06-27 21:06:20
○ 2026-03-19 01:55:28
○ 2026-03-22 16:29:16
○MXryouzan.com2015-06-25 → 2017-06-27 · 4 obs
● 2017-06-27 21:06:20
○ 2026-03-19 01:55:28
○ 2026-03-22 16:29:16
●MXsmtp.google.com2026-03-19 → 2026-03-22 · 3 obs
● 2026-03-19 01:55:28
● 2026-03-22 16:29:16
○A219.94.163.1072015-06-25 → 2017-06-27 · 4 obs
● 2017-06-27 21:06:20
○ 2026-03-19 01:55:28
○ 2026-03-22 16:29:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, f.gtld-servers.net... | - |
| ryouzan.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 ryouzan.com (unsigned zone)
⏱️ Timing
Total: 407ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| MX | 1 | SMTP.GOOGLE.com (pri: 1) |
| TXT | 1 | google-site-verification=ID8Qr4eulrqc73W |
| SOA | 1 | dns01.muumuu-domain.com postmaster.ryouz |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns01.muumuu-domain.com, dns02.muumuu-domain.com)
Analysis
Name Servers
Delegation for ryouzan.com rests with two name servers, dns01.muumuu-domain.com and dns02.muumuu-domain.com.
ryouzan.com shares the same name server setup as other domains, including ace-ro.com, pomurie.com, renody.com, sk-consul.com and arts-i.com.
ryouzan.com at least partially shares name servers with other domains, for instance maeken.net, joinhands.co.jp, tabion.net, miyabiproject.com and onsen-enkai.com.
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
ryouzan.com is handled by a single mail server, smtp.google.com.
ryouzan.com uses the same mail server configuration as other domains, such as xou.it, crarealtors.com, sanmattia.eu, balia.fr and befree.de.
ryouzan.com shares mail servers with other domains at least in part, for instance seagateexpress.com, casadeapostas.com, quickcounseling.com, glhf.com.au and squareone.co.in.
Host smtp.google.com points to nine IP numbers: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26.