mathsprep.net - robtex.com
mathsprep.net
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net ⚠️ Not in parent delegation | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net ⚠️ Not in parent delegation | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net ⚠️ Not in parent delegation | ||||||
| NS | m.gtld-servers.net ⚠️ Not in parent delegation | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1793381101 | ||||||
Same first word
Similar names
DNS History
7 records (6 active, 1 former)
●NSns33.domaincontrol.com2015-07-26 → 2026-10-30 · 2 obs
● 2026-10-30 17:40:50
●NSns34.domaincontrol.com2015-07-26 → 2026-10-30 · 2 obs
● 2026-10-30 17:40:50
●MXmailstore1.secureserver.net2015-07-26 → 2026-10-30 · 2 obs
● 2026-10-30 17:40:50
●MXsmtp.secureserver.net2015-07-26 → 2026-10-30 · 2 obs
● 2026-10-30 17:40:50
●A13.248.243.52026-09-02 → 2026-10-30 · 3 obs
● 2026-09-02 02:10:54
● 2026-10-30 17:40:50
○A50.63.202.622015-07-26 → 2020-02-22 · 4 obs
● 2020-02-22 05:34:38
○ 2026-09-02 02:10:54
○ 2026-10-30 17:40:50
●A76.223.105.2302026-09-02 → 2026-10-30 · 3 obs
● 2026-09-02 02:10:54
● 2026-10-30 17:40:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| mathsprep.net | ns33.domaincontrol.com, ns34.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.74.17
NS records: ns33.domaincontrol.com, ns34.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathsprep.net (unsigned zone)
⏱️ Timing
Total: 1674ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns33.domaincontrol.com, ns34.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns33.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
mathsprep.net points to the IP addresses 13.248.243.5 and 76.223.105.230
Name Servers
Two name servers handle the delegation for mathsprep.net: ns33.domaincontrol.com and ns34.domaincontrol.com.
ns33.domaincontrol.com and ns34.domaincontrol.com both carry two IP addresses. The A records for ns33.domaincontrol.com are 97.74.106.17 and 2603:5:21a1::11; the A records for ns34.domaincontrol.com are 173.201.74.17 and 2603:5:22a1::11.
Mail Servers
The MX records for mathsprep.net point to two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
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. Both hosts resolve to three IP numbers.