r-4.org - robtex.com
r-4.org
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=1778868446 | ||||||
Same first word
Similar names
DNS History
9 records (3 active, 6 former)
●NSns1.canonet.ne.jp2026-04-07 → 2026-05-15 · 3 obs
● 2026-04-07 13:57:56
● 2026-05-15 18:25:54
●NSns2.canonet.ne.jp2026-04-07 → 2026-05-15 · 3 obs
● 2026-04-07 13:57:56
● 2026-05-15 18:25:54
○NSnsas3.firstserver.ne.jp2015-06-20 → 2017-03-08 · 4 obs
● 2017-03-08 00:26:14
○ 2026-04-07 13:57:56
○ 2026-05-15 18:25:54
○NSnsas4.firstserver.ne.jp2015-06-20 → 2017-03-08 · 4 obs
● 2017-03-08 00:26:14
○ 2026-04-07 13:57:56
○ 2026-05-15 18:25:54
○MXmail.r-4.org2015-06-20 → 2017-03-08 · 4 obs
● 2017-03-08 00:26:14
○ 2026-04-07 13:57:56
○ 2026-05-15 18:25:54
○MXmx1.firstserver.ne.jp2015-06-20 → 2017-03-08 · 4 obs
● 2017-03-08 00:26:14
○ 2026-04-07 13:57:56
○ 2026-05-15 18:25:54
○MXmx2.firstserver.ne.jp2015-06-20 → 2017-03-08 · 4 obs
● 2017-03-08 00:26:14
○ 2026-04-07 13:57:56
○ 2026-05-15 18:25:54
●MXr4-org0c.mail.protection.outlook.com2026-04-07 → 2026-05-15 · 3 obs
● 2026-04-07 13:57:56
● 2026-05-15 18:25:54
○A203.137.47.1722015-06-20 → 2017-03-08 · 4 obs
● 2017-03-08 00:26:14
○ 2026-04-07 13:57:56
○ 2026-05-15 18:25:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| r-4.org | ns2.canonet.ne.jp, ns1.canonet.ne.jp | - |
✅ Authoritative Response
Server:210.134.168.135
NS records: ns2.canonet.ne.jp, ns1.canonet.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for r-4.org (unsigned zone)
⏱️ Timing
Total: 2435ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.canonet.ne.jp, ns2.canonet.ne.jp |
| MX | 1 | r4-org0c.mail.protection.outlook.com (pr |
| TXT | 3 | MS=A7164D098A725A3B8097DD9BB954EF0AA6963, MS=ms25845096... |
| SOA | 1 | ns1.canonet.ne.jp postmaster.r-4.org |
Analysis
Name Servers
Two name servers ns1.canonet.ne.jp and ns2.canonet.ne.jp handle delegation for r-4.org.
r-4.org uses the same name server setup as other domains, for example hiromoto.co.jp, habataki-law.jp, kurasho.co.jp, nishiki-kinzoku.co.jp and tmc-sp.org.
Host names with one IP number: The host name ns1.canonet.ne.jp points to 210.134.168.65 and the host name ns2.canonet.ne.jp points to 210.134.168.135.
Mail Servers
r-4.org is handled by a single mail server, r4-org0c.mail.protection.outlook.com.
Hostname r4-org0c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:cc1a::, 2a01:111:f403:cc1a::1, 2a01:111:f403:cc1a::2, 2a01:111:f403:cc24::, 52.101.124.5, 52.101.124.6, 52.101.157.10 and 52.101.157.40.