a-open.org - robtex.com
a-open.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=1774905153 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSpdns01.domaincontrol.com2015-06-12 → 2026-03-30 · 2 obs
● 2026-03-30 21:50:42
●NSpdns02.domaincontrol.com2015-06-12 → 2026-03-30 · 2 obs
● 2026-03-30 21:50:42
●MXmailstore1.secureserver.net2015-06-12 → 2026-03-30 · 2 obs
● 2026-03-30 21:50:42
●MXsmtp.secureserver.net2015-06-12 → 2026-03-30 · 2 obs
● 2026-03-30 21:50:42
●A15.197.148.332026-03-27 → 2026-03-30 · 3 obs
● 2026-03-27 06:15:46
● 2026-03-30 21:50:42
●A3.33.130.1902026-03-27 → 2026-03-30 · 3 obs
● 2026-03-27 06:15:46
● 2026-03-30 21:50:42
○A50.63.202.512015-06-12 → 2016-11-09 · 4 obs
● 2016-11-09 07:35:18
○ 2026-03-27 06:15:46
○ 2026-03-30 21:50:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| a-open.org | pdns01.domaincontrol.com, pdns02.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.78.50
NS records: pdns01.domaincontrol.com, pdns02.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a-open.org (unsigned zone)
⏱️ Timing
Total: 516ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | pdns01.domaincontrol.com, pdns02.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | pdns01.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
a-open.org resolves to two IP numbers: 3.33.130.190 and 15.197.148.33.
Other host names, for instance airsos.us, primelabelgroup.net, acmestar.net, mrcacerta.com and theresnoplacelikeit.com share IP numbers with a-open.org.
Name Servers
a-open.org has two name servers: pdns01.domaincontrol.com and pdns02.domaincontrol.com.
a-open.org shares the same name server setup as other domains, for example maveris.com, booksgeek.com, horpakdd.com, symt.us and holyfireofeck.net.
a-open.org shares some name servers with other domains, for example office4trade.com, koelnerinstrumentarium.de, eylert-autowelt.de, tierpension-halle.de and regelair.de.
Host names with two IP numbers:
pdns01.domaincontrol.com points to: 2603:5:21e0::32 and 97.74.110.50; pdns02.domaincontrol.com points to: 2603:5:22e0::32 and 173.201.78.50.
Mail Servers
a-open.org is served by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
a-open.org shares the mail server setup with other domains, for example kittenhoneyfarm.org, thelisteningleader.net, mediaxtra.com, wellnesswithinfoxvalley.com and quiropracticohouston.com.
a-open.org shares at least some mail servers with other domains, for example borris-lehrte.de.
Host names with three IP numbers: mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.