performanceprep.org - robtex.com
performanceprep.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=1793452228 | ||||||
Same first word
performanceprep.org |
performanceprep.com |
Similar names
DNS History
9 records (9 active, 0 former)
●NSns21.domaincontrol.com2026-10-02 → 2026-10-31 · 2 obs
● 2026-10-31 14:07:38
●NSns22.domaincontrol.com2026-10-02 → 2026-10-31 · 2 obs
● 2026-10-31 14:07:38
●MXalt1.aspmx.l.google.com2026-10-02 → 2026-10-31 · 2 obs
● 2026-10-31 14:07:38
●MXalt2.aspmx.l.google.com2026-10-02 → 2026-10-31 · 2 obs
● 2026-10-31 14:07:38
●MXalt3.aspmx.l.google.com2026-10-02 → 2026-10-31 · 2 obs
● 2026-10-31 14:07:38
●MXalt4.aspmx.l.google.com2026-10-02 → 2026-10-31 · 2 obs
● 2026-10-31 14:07:38
●MXaspmx.l.google.com2026-10-02 → 2026-10-31 · 2 obs
● 2026-10-31 14:07:38
●MXmtjzq5xdrmcblboauxaug74xab6lejhvyrghhakljrf2twlas76q.mx-verification.google.com2026-10-02 → 2026-10-31 · 2 obs
● 2026-10-31 14:07:38
●A34.96.116.1382026-10-02 → 2026-10-31 · 2 obs
● 2026-10-31 14:07:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| performanceprep.org | ns22.domaincontrol.com, ns21.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.68.11
NS records: ns22.domaincontrol.com, ns21.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for performanceprep.org (unsigned zone)
⏱️ Timing
Total: 3061ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.96.116.138 |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| MX | 6 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
performanceprep.org points to one IP number: 34.96.116.138.
Name Servers
The NS records for performanceprep.org delegate to ns21.domaincontrol.com and ns22.domaincontrol.com.
Mail Servers
performanceprep.org is handled by 6 mail servers, aspmx.l.google.com, mtjzq5xdrmcblboauxaug74xab6lejhvyrghhakljrf2twlas76q.mx-verification.google.com, alt1.aspmx.l.google.com and 3 other.
Hostnames that resolve to two IP addresses:
The A records for aspmx.l.google.com return 142.250.141.27 and 2607:f8b0:4023:c03::1a.
The A records for alt1.aspmx.l.google.com return 192.178.234.27 and 2800:3f0:4003:c14::1a.
The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1b.
The A records for alt3.aspmx.l.google.com return 172.253.135.27 and 2607:f8b0:4023:1015::1a.
The A records for alt4.aspmx.l.google.com return 173.194.42.26 and 2607:f8b0:4001:c79::1a.