mathxercise.com - robtex.com
mathxercise.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | ip-3-33-251-168.defastlink.net | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns07.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2170::4🇺🇸 GODADDY-DNS2603:5:2170::/44 | ||||||
| PTR | ns07.domaincontrol.com | ||||||
| A | 97.74.103.4🇺🇸 GODADDY-DNS97.74.102.0/23 | ||||||
| PTR | ns07.domaincontrol.com | ||||||
| NS | ns08.domaincontrol.com | ||||||
| A | 2603:5:2270::4🇺🇸 GODADDY-DNS2603:5:2270::/44 | ||||||
| PTR | ns08.domaincontrol.com | ||||||
| A | 173.201.71.4🇺🇸 GODADDY-DNS173.201.70.0/23 | ||||||
| PTR | ns08.domaincontrol.com | ||||||
| SOA | ns07.domaincontrol.comdns@jomax.net 2025-11-29 #11 | ||||||
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=1774687907 | ||||||
Same first word
mathxercise.com |
DNS History
17 records (4 active, 13 former)
○NSdns108.c.register.com2017-01-20 → 2017-01-20 · 4 obs
● 2017-01-20 17:59:26
○ 2018-09-07 21:35:48
○ 2026-03-28 09:13:50
○NSdns148.a.register.com2017-01-20 → 2017-01-20 · 4 obs
● 2017-01-20 17:59:26
○ 2018-09-07 21:35:48
○ 2026-03-28 09:13:50
○NSdns199.b.register.com2017-01-20 → 2017-01-20 · 4 obs
● 2017-01-20 17:59:26
○ 2018-09-07 21:35:48
○ 2026-03-28 09:13:50
○NSdns249.d.register.com2017-01-20 → 2017-01-20 · 4 obs
● 2017-01-20 17:59:26
○ 2018-09-07 21:35:48
○ 2026-03-28 09:13:50
●NSns07.domaincontrol.com2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 14:19:46
● 2026-03-28 09:13:50
●NSns08.domaincontrol.com2026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 14:19:46
● 2026-03-28 09:13:50
○NSns1.sedoparking.com2015-06-28 → 2016-02-12 · 4 obs
● 2016-02-12 00:56:36
○ 2016-05-03 22:41:24
○ 2026-03-28 09:13:50
○NSns2.sedoparking.com2015-06-28 → 2016-02-12 · 4 obs
● 2016-02-12 00:56:36
○ 2016-05-03 22:41:24
○ 2026-03-28 09:13:50
○NSsk.s5.ans1.ns122.ztomy.com2016-05-03 → 2016-05-03 · 4 obs
● 2016-05-03 22:41:24
○ 2017-01-20 17:59:26
○ 2026-03-28 09:13:50
○NSsk.s5.ans2.ns122.ztomy.com2016-05-03 → 2016-05-03 · 4 obs
● 2016-05-03 22:41:24
○ 2017-01-20 17:59:26
○ 2026-03-28 09:13:50
○MXmail.nickstel.com2015-06-28 → 2016-02-12 · 4 obs
● 2016-02-12 00:56:36
○ 2016-05-03 22:41:24
○ 2026-03-28 09:13:50
○MXp.webcom.ctmail.com2017-01-20 → 2017-01-20 · 4 obs
● 2017-01-20 17:59:26
○ 2018-09-07 21:35:48
○ 2026-03-28 09:13:50
●A15.197.225.1282026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 14:19:46
● 2026-03-28 09:13:50
○A208.91.197.392017-01-20 → 2017-01-20 · 4 obs
● 2017-01-20 17:59:26
○ 2018-09-07 21:35:48
○ 2026-03-28 09:13:50
○A208.91.197.442016-05-03 → 2016-05-03 · 4 obs
● 2016-05-03 22:41:24
○ 2017-01-20 17:59:26
○ 2026-03-28 09:13:50
●A3.33.251.1682026-03-27 → 2026-03-28 · 3 obs
● 2026-03-27 14:19:46
● 2026-03-28 09:13:50
○A72.52.4.912015-06-28 → 2016-02-12 · 4 obs
● 2016-02-12 00:56:36
○ 2016-05-03 22:41:24
○ 2026-03-28 09:13:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net... | - |
| mathxercise.com | ns07.domaincontrol.com, ns08.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.71.4
NS records: ns07.domaincontrol.com, ns08.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathxercise.com (unsigned zone)
⏱️ Timing
Total: 93ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns07.domaincontrol.com, ns08.domaincontrol.com |
| SOA | 1 | ns07.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns07.domaincontrol.com, ns07.domaincontrol.com, ns08.domaincontrol.com...)
Analysis
IP Addresses
mathxercise.com points to two IP numbers: 3.33.251.168 and 15.197.225.128.
Other host names such as association360.io, nixaalumni.com, franexcel.com, kill3rcombo.com and agconnor.com share IPs with mathxercise.com.
Name Servers
mathxercise.com is delegated to two name servers: ns07.domaincontrol.com and ns08.domaincontrol.com.
mathxercise.com shares the same name server setup as foundrycookware.com, alfresco360.com, hstohc.com, justzzu.com and blankdesigns.net.
Host names with two IP numbers: ns07.domaincontrol.com points to: 2603:5:2170::4 and 97.74.103.4; ns08.domaincontrol.com points to: 2603:5:2270::4 and 173.201.71.4.