xtramath.com - dns.ninja
xtramath.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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 | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785771197 | ||||||
Subdomains
www.xtramath.com |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns33.domaincontrol.com2015-08-17 → 2026-08-03 · 2 obs
● 2026-08-03 15:56:52
●NSns34.domaincontrol.com2015-08-17 → 2026-08-03 · 2 obs
● 2026-08-03 15:56:52
●MXmailstore1.secureserver.net2015-08-17 → 2026-08-03 · 2 obs
● 2026-08-03 15:56:52
●MXsmtp.secureserver.net2015-08-17 → 2026-08-03 · 2 obs
● 2026-08-03 15:56:52
●A15.197.225.1282026-03-02 → 2026-08-03 · 3 obs
● 2026-03-02 14:27:22
● 2026-08-03 15:56:52
○A184.168.221.152017-04-09 → 2017-07-10 · 5 obs
● 2017-04-09 11:47:26
● 2017-07-10 16:32:46
○ 2026-03-02 14:27:22
○ 2026-08-03 15:56:52
●A3.33.251.1682026-03-02 → 2026-08-03 · 3 obs
● 2026-03-02 14:27:22
● 2026-08-03 15:56:52
○A50.63.202.202015-08-17 → 2016-07-18 · 4 obs
● 2016-07-18 04:30:30
○ 2017-04-09 11:47:26
○ 2026-08-03 15:56:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net... | - |
| xtramath.com | ns33.domaincontrol.com, ns34.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.74.17
NS records: ns33.domaincontrol.com, ns34.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for xtramath.com (unsigned zone)
⏱️ Timing
Total: 363ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| 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 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns33.domaincontrol.com, ns33.domaincontrol.com, ns34.domaincontrol.com...)
Analysis
Hierarchy
xtramath.com is the parent zone for www.xtramath.com.
IP Addresses
xtramath.com resolves to the IP addresses 3.33.251.168 and 15.197.225.128
barackferrazzano.net, ladolceeventscolorado.com, wvtimberlaw.com plus two other host names have IP numbers in common with xtramath.com.
Name Servers
The NS records for xtramath.com delegate to ns33.domaincontrol.com and ns34.domaincontrol.com.
The name server configuration of xtramath.com is shared with other domains, for instance theatremetaphor.com, babeshop.net, thethatchcroyde.com and two others.
xtramath.com partially shares its name servers with domains like epsilonsalt.com and njbacademy.org.
ns33.domaincontrol.com resolves to 97.74.106.17 and 2603:5:21a1::11. Likewise, ns34.domaincontrol.com resolves to 173.201.74.17 and 2603:5:22a1::11 — two IP addresses apiece.
Mail Servers
xtramath.com uses two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
The mail server setup of xtramath.com matches that of other domains such as dietdoctor.net, thespectrumawards.com, forceranking.com and two others.
mailstore1.secureserver.net has three IP addresses (216.69.141.78, 216.69.141.114 and 216.69.141.162) and smtp.secureserver.net has three IP addresses (216.69.141.71, 216.69.141.84 and 216.69.141.113).