j-do.org - robtex.com
j-do.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=1777180085 | ||||||
Subdomains
mail.j-do.org |
Same first word
j-do.org |
Similar names
DNS History
11 records (6 active, 5 former)
●NSns-1051.awsdns-03.org2026-02-19 → 2026-04-26 · 3 obs
● 2026-02-19 17:07:24
● 2026-04-26 05:28:04
●NSns-1874.awsdns-42.co.uk2026-02-19 → 2026-04-26 · 3 obs
● 2026-02-19 17:07:24
● 2026-04-26 05:28:04
●NSns-28.awsdns-03.com2026-02-19 → 2026-04-26 · 3 obs
● 2026-02-19 17:07:24
● 2026-04-26 05:28:04
●NSns-872.awsdns-45.net2026-02-19 → 2026-04-26 · 3 obs
● 2026-02-19 17:07:24
● 2026-04-26 05:28:04
○NSnsas1.firstserver.ne.jp2015-05-26 → 2016-12-30 · 4 obs
● 2016-12-30 01:44:48
○ 2026-02-19 17:07:24
○ 2026-04-26 05:28:04
○NSnsas2.firstserver.ne.jp2015-05-26 → 2016-12-30 · 4 obs
● 2016-12-30 01:44:48
○ 2026-02-19 17:07:24
○ 2026-04-26 05:28:04
●MXmail.j-do.org2015-05-26 → 2026-04-26 · 2 obs
● 2026-04-26 05:28:04
○MXmx1.firstserver.ne.jp2015-05-26 → 2016-12-30 · 4 obs
● 2016-12-30 01:44:48
○ 2026-02-19 17:07:24
○ 2026-04-26 05:28:04
○MXmx2.firstserver.ne.jp2015-05-26 → 2016-12-30 · 4 obs
● 2016-12-30 01:44:48
○ 2026-02-19 17:07:24
○ 2026-04-26 05:28:04
●A164.46.68.2112026-02-19 → 2026-04-26 · 3 obs
● 2026-02-19 17:07:24
● 2026-04-26 05:28:04
○A164.46.80.2202015-05-26 → 2016-12-30 · 4 obs
● 2016-12-30 01:44:48
○ 2026-02-19 17:07:24
○ 2026-04-26 05:28:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| j-do.org | ns-1051.awsdns-03.org, ns-28.awsdns-03.com, ns-872.awsdns-45.net, ns-1874.awsdns-42.co.uk | 1 record |
✅ Authoritative Response
Server:205.251.195.104
NS records: ns-1051.awsdns-03.org, ns-28.awsdns-03.com, ns-872.awsdns-45.net, ns-1874.awsdns-42.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for j-do.org (unsigned zone)
⏱️ Timing
Total: 639ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.46.68.211 |
| NS | 4 | ns-1051.awsdns-03.org, ns-1874.awsdns-42.co.uk... |
| MX | 1 | mail.j-do.org (pri: 100) |
| SOA | 1 | ns-872.awsdns-45.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-1051.awsdns-03.org)
Analysis
Hierarchy
The parent of mail.j-do.org is j-do.org.
IP Addresses
j-do.org points to an IP address: 164.46.68.211.
Other host names, for instance mail.j-do.org and green-giraffe-08bb3289a9b4356c.znlc.jp, share IP numbers with j-do.org.
Name Servers
j-do.org delegates to four name servers: ns-28.awsdns-03.com, ns-872.awsdns-45.net, ns-1051.awsdns-03.org and ns-1874.awsdns-42.co.uk.
j-do.org at least partially shares name servers with other domains, for instance actuariesinstitute.au, hulteccr.com, hamiltondesmoines.com, petepod.com and izidoo-cms.org.
These name servers are commonly used alongside ns-1935.awsdns-49.co.uk.
Host names with two IP numbers: ns-28.awsdns-03.com points to 2600:9000:5300:1c00::1 and 205.251.192.28; ns-872.awsdns-45.net points to 2600:9000:5303:6800::1 and 205.251.195.104; ns-1051.awsdns-03.org points to 2600:9000:5304:1b00::1 and 205.251.196.27; ns-1874.awsdns-42.co.uk points to 2600:9000:5307:5200::1 and 205.251.199.82.
Mail Servers
j-do.org is handled by a single mail server, mail.j-do.org.
The mail server setup for j-do.org is the same as for other domains, such as mail.j-do.org.
The host name mail.j-do.org points to IP 164.46.68.211.