rusuden.org - robtex.com
rusuden.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.125.36.8🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ik1-436-50004.vs.sakura.ne.jp | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.value-domain.com | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns4.value-domain.com ⚠️ Not in zone NS records | ||||||
| A | 172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | rusuden.org ⭐ | ||||||
| A | 133.125.36.8🇯🇵 SAKURA-A133.125.0.0/16 (ISHIKARI) SAKURA Internet // EAST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan | ||||||
| PTR | ik1-436-50004.vs.sakura.ne.jp | ||||||
| SOA | ns1.value-domain.comhostmaster@rusuden.org 2025-06-11 #20 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1774697837 | ||||||
MX for
rusuden.org |
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.value-domain.com2015-05-22 → 2026-03-28 · 2 obs
● 2026-03-28 11:48:06
●NSns2.value-domain.com2015-05-22 → 2026-03-28 · 2 obs
● 2026-03-28 11:48:06
●NSns3.value-domain.com2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 11:48:04
● 2026-03-28 11:48:06
●NSns4.value-domain.com2026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 11:48:04
● 2026-03-28 11:48:06
●MXrusuden.org2015-05-22 → 2026-03-28 · 2 obs
● 2026-03-28 11:48:06
●A133.125.36.82026-03-28 → 2026-03-28 · 3 obs
● 2026-03-28 11:48:04
● 2026-03-28 11:48:06
○A49.212.62.1872015-05-22 → 2017-03-29 · 4 obs
● 2017-03-29 12:40:18
○ 2026-03-28 11:48:04
○ 2026-03-28 11:48:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| rusuden.org | ns2.value-domain.com, ns1.value-domain.com, ns3.value-domain.com, ns4.value-domain.com | - |
✅ Authoritative Response
Server:172.64.53.115
NS records: ns2.value-domain.com, ns1.value-domain.com, ns3.value-domain.com, ns4.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rusuden.org (unsigned zone)
⏱️ Timing
Total: 640ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.125.36.8 |
| NS | 2 | ns2.value-domain.com, ns1.value-domain.com |
| MX | 1 | rusuden.org (pri: 10) |
| SOA | 1 | ns1.value-domain.com hostmaster.rusuden. |
Analysis
Mail Server Role
rusuden.org serves as the mail server for rusuden.org.
IP Addresses
rusuden.org resolves to one IP number: 133.125.36.8.
Other host names, for instance www.necology.jp, feti.am, kasegi-tai.net, hostmaster.spiritass.com and dryai.net share IP numbers with rusuden.org.
Name Servers
rusuden.org delegates to four name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com and ns4.value-domain.com.
rusuden.org at least partially shares name servers with other domains, including business-college.jp, kamemouse.net, bossclub.site, nautpolis.net and bklifestyle.net.
These name servers are commonly used together with the name servers ns5.value-domain.com, ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.
Host names with two IP numbers:
ns1.value-domain.com points to 172.64.52.38 and 172.64.52.161.
ns2.value-domain.com points to 172.64.53.3 and 172.64.53.115.
ns3.value-domain.com points to 172.64.52.38 and 172.64.52.161.
ns4.value-domain.com points to 172.64.53.3 and 172.64.53.115.
Host names that point to 172.64.52.38: ns1.value-domain.com and ns3.value-domain.com.
Host names that point to 172.64.52.161: ns1.value-domain.com and ns3.value-domain.com.
Host names that point to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com.
Host names that point to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com.
Mail Servers
rusuden.org is handled by a single mail server, rusuden.org.
Host name rusuden.org resolves to a single IP: 133.125.36.8.