prepcon.org - dns.ninja
prepcon.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=1782917462 | ||||||
Same first word
Similar names
DNS History
10 records (9 active, 1 former)
●NSns41.domaincontrol.com2015-06-03 → 2026-07-01 · 2 obs
● 2026-07-01 15:11:06
●NSns42.domaincontrol.com2015-06-03 → 2026-07-01 · 2 obs
● 2026-07-01 15:11:06
●MXalt1.aspmx.l.google.com2015-06-03 → 2026-07-01 · 2 obs
● 2026-07-01 15:11:06
●MXalt2.aspmx.l.google.com2015-06-03 → 2026-07-01 · 2 obs
● 2026-07-01 15:11:06
●MXaspmx.l.google.com2015-06-03 → 2026-07-01 · 2 obs
● 2026-07-01 15:11:06
●MXaspmx2.googlemail.com2015-06-03 → 2026-07-01 · 2 obs
● 2026-07-01 15:11:06
●MXaspmx3.googlemail.com2015-06-03 → 2026-07-01 · 2 obs
● 2026-07-01 15:11:06
●A15.197.142.1732026-06-22 → 2026-07-01 · 3 obs
● 2026-06-22 13:41:54
● 2026-07-01 15:11:06
●A3.33.152.1472026-06-22 → 2026-07-01 · 3 obs
● 2026-06-22 13:41:54
● 2026-07-01 15:11:06
○A50.63.202.62015-06-03 → 2017-04-01 · 4 obs
● 2017-04-01 19:17:12
○ 2026-06-22 13:41:54
○ 2026-07-01 15:11:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| prepcon.org | ns41.domaincontrol.com, ns42.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.100.21
NS records: ns41.domaincontrol.com, ns42.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prepcon.org (unsigned zone)
⏱️ Timing
Total: 390ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.142.173, 3.33.152.147 |
| NS | 2 | ns41.domaincontrol.com, ns42.domaincontrol.com |
| MX | 5 | alt1.aspmx.l.google.com (pri: 20), alt2.aspmx.l.google.com (pri: 30)... |
| TXT | 1 | google-site-verification=l0Cbx7lvAb8zh97 |
| SOA | 1 | ns41.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
prepcon.org resolves to the IP addresses 3.33.152.147 and 15.197.142.173
spontaneify.com, findadoctorinmiami.com, goddessgeek.com plus two other host names have IP numbers in common with prepcon.org.
Name Servers
prepcon.org uses two name servers for its delegation: ns41.domaincontrol.com and ns42.domaincontrol.com.
The name server configuration of prepcon.org is shared with other domains, for instance redesignlaw.com, jdsoffice.com, bettersleepcolorado.com and two others.
The two host names ns41.domaincontrol.com and ns42.domaincontrol.com each have a pair of IP addresses: ns41.domaincontrol.com has 97.74.100.21 and 2603:5:2142::15, and ns42.domaincontrol.com has 173.201.68.21 and 2603:5:2242::15.
Mail Servers
prepcon.org is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
At least some of the mail servers used by prepcon.org are shared with other domains: divan.uz, iaa.ge, ns500754.ns500742.ns500731.ns500754.ns500671.ns500671.ns500742.ns500705.ns500688.ns500704.ns500671.ns500649.lustychickser.com and two others among them.
These mail servers are often deployed together with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other mail servers.
Host names pointing to two IP addresses:
aspmx2.googlemail.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com directs traffic to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com directs traffic to 64.233.180.26 and 2607:f8b0:4004:c1f::1b.
alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.
Both aspmx3.googlemail.com and alt2.aspmx.l.google.com resolve to 2a00:1450:400b:c02::1a IP addresses each.