testrun.org - dns.ninja
testrun.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=1786004219 | ||||||
rank #53538 in the tld
📈 Tranco rank: #122,630
Previously MX for
testrun.org |
Subdomains
mailcow.testrun.org |
Same first word
testrun.com |
testrun.co.uk |
testrun.info |
testrun.co.nz |
testrun.biz |
testrun.org |
testrun.at |
testrun.it |
testrun.us |
testrun.ws |
Similar names
DNS History
10 records (6 active, 4 former)
●NSns1.first-ns.de2015-05-29 → 2026-08-06 · 2 obs
● 2026-08-06 08:41:00
●NSrobotns2.second-ns.de2015-05-29 → 2026-08-06 · 2 obs
● 2026-08-06 08:41:00
●NSrobotns3.second-ns.com2015-05-29 → 2026-08-06 · 2 obs
● 2026-08-06 08:41:00
○MXhq.merlinux.eu.testrun.org2015-05-29 → 2016-04-24 · 4 obs
● 2016-04-24 17:41:46
○ 2016-12-29 07:45:52
○ 2026-08-06 08:41:00
○MXmail.merlinux.eu.testrun.org2016-12-29 → 2017-10-13 · 5 obs
● 2016-12-29 07:45:52
● 2017-10-13 18:42:44
○ 2026-03-13 05:24:50
○ 2026-08-06 08:41:00
●MXmailcow.testrun.org2026-05-18 → 2026-08-06 · 3 obs
● 2026-05-18 11:49:56
● 2026-08-06 08:41:00
○MXtestrun.org2026-03-13 → 2026-04-23 · 5 obs
● 2026-03-13 05:24:50
● 2026-04-23 17:31:12
○ 2026-05-18 11:49:56
○ 2026-08-06 08:41:00
●A2a00:f820:417:0:5:1:76:522026-03-13 → 2026-08-06 · 3 obs
● 2026-03-13 05:24:50
● 2026-08-06 08:41:00
●A5.1.76.522026-03-13 → 2026-08-06 · 3 obs
● 2026-03-13 05:24:50
● 2026-08-06 08:41:00
○A91.226.88.52015-05-29 → 2017-10-13 · 4 obs
● 2017-10-13 18:42:44
○ 2026-03-13 05:24:50
○ 2026-08-06 08:41:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| testrun.org | ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com | - |
✅ Authoritative Response
Server:193.47.99.3
NS records: ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for testrun.org (unsigned zone)
⏱️ Timing
Total: 787ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.1.76.52 |
| AAAA | 1 | 2a00:f820:417:0:5:1:76:52 |
| NS | 3 | robotns3.second-ns.com, ns1.first-ns.de... |
| MX | 1 | mailcow.testrun.org (pri: 10) |
| TXT | 1 | v=spf1 a:testrun.org a:mailadm.testrun.o |
| SOA | 1 | ns1.first-ns.de dns.hetzner.com |
Analysis
Hierarchy
testrun.org is a parent domain of mailcow.testrun.org.
IP Addresses
testrun.org directs to two IP numbers, 5.1.76.52 and 2a00:f820:417:0:5:1:76:52
Host names such as codespeak.net and mailcow.testrun.org share IP numbers with testrun.org.
Name Servers
testrun.org has three name servers — robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de.
testrun.org shares at least some of its name servers with other domains, including somba.net, schattenkind.net, superblasterescalationpower.de and two others.
These name servers are frequently paired with the name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
Each of robotns3.second-ns.com, ns1.first-ns.de and robotns2.second-ns.de points to two IP numbers. robotns3.second-ns.com points to 193.47.99.3 and 2001:67c:192c::add:a3. ns1.first-ns.de points to 213.239.242.238 and 2a01:4f8:0:a101::a:1. robotns2.second-ns.de points to 213.133.100.103 and 2a01:4f8:0:1::5ddc:2.
Mail Servers
Mail for testrun.org is handled by a single mail server, mailcow.testrun.org.
testrun.org shares its mail server configuration with other domains, such as merlinux.eu and chatmail.at.
mailcow.testrun.org points to two IP addresses: 5.1.76.52 and 2a00:f820:417:0:5:1:76:52.