mathstudycenter.com - robtex.com
mathstudycenter.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns55.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b2::1c🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns55.domaincontrol.com | ||||||
| A | 97.74.107.28🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns55.domaincontrol.com | ||||||
| NS | ns56.domaincontrol.com | ||||||
| A | 2603:5:22b2::1c🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns56.domaincontrol.com | ||||||
| A | 173.201.75.28🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns56.domaincontrol.com | ||||||
| SOA | ns55.domaincontrol.comdns@jomax.net 2023-09-20 #0 | ||||||
com
| DNSSEC | ⚠️ Not signed | ||||||
| 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=1793613386 | ||||||
Same first word
mathstudycenter.com |
Previous names
Next names
DNS History
43 records (4 active, 39 former)
○NSa.dns.hostway.net2008-03-08 → 2008-03-08 · 3 obs
○ 2015-05-28 10:09:32
○ 2026-11-02 10:33:12
○NSb.dns.hostway.net2008-03-08 → 2008-03-08 · 3 obs
○ 2015-05-28 10:09:32
○ 2026-11-02 10:33:12
○NSns2.vpweb.com2015-05-28 → 2017-06-10 · 5 obs
● 2015-05-28 10:09:32
● 2017-06-10 00:16:32
○ 2026-08-18 16:41:14
○ 2026-11-02 10:33:12
○NSns3.vpweb.com2015-05-28 → 2017-06-10 · 5 obs
● 2015-05-28 10:09:32
● 2017-06-10 00:16:32
○ 2026-08-18 16:41:14
○ 2026-11-02 10:33:12
○NSns4.vpweb.com2015-05-28 → 2017-06-10 · 5 obs
● 2015-05-28 10:09:32
● 2017-06-10 00:16:32
○ 2026-08-18 16:41:14
○ 2026-11-02 10:33:12
●NSns55.domaincontrol.com2026-08-18 → 2026-11-02 · 3 obs
● 2026-08-18 16:41:14
● 2026-11-02 10:33:12
●NSns56.domaincontrol.com2026-08-18 → 2026-11-02 · 3 obs
● 2026-08-18 16:41:14
● 2026-11-02 10:33:12
○MXmail.mathstudycenter.com2008-03-08 → 2008-03-08 · 3 obs
○ 2015-05-28 10:09:32
○ 2026-11-02 10:33:12
○MXmx.mathstudycenter.com.cust.b.hostedemail.com2015-05-28 → 2017-06-10 · 5 obs
● 2015-05-28 10:09:32
● 2017-06-10 00:16:32
○ 2026-08-18 16:41:14
○ 2026-11-02 10:33:12
●A15.197.148.332026-08-18 → 2026-11-02 · 3 obs
● 2026-08-18 16:41:14
● 2026-11-02 10:33:12
○A176.34.103.582015-10-24 → 2015-10-24 · 4 obs
● 2015-10-24 02:45:00
○ 2016-01-13 23:36:26
○ 2026-11-02 10:33:12
○A176.34.225.2382016-12-03 → 2016-12-03 · 4 obs
● 2016-12-03 04:14:38
○ 2017-06-10 00:16:32
○ 2026-11-02 10:33:12
○A176.34.98.1002016-12-03 → 2016-12-03 · 4 obs
● 2016-12-03 04:14:38
○ 2017-06-10 00:16:32
○ 2026-11-02 10:33:12
●A3.33.130.1902026-08-18 → 2026-11-02 · 3 obs
● 2026-08-18 16:41:14
● 2026-11-02 10:33:12
○A46.137.118.1382016-04-07 → 2016-04-07 · 4 obs
● 2016-04-07 00:59:48
○ 2016-12-03 04:14:38
○ 2026-11-02 10:33:12
○A46.137.171.372016-04-07 → 2016-04-07 · 4 obs
● 2016-04-07 00:59:48
○ 2016-12-03 04:14:38
○ 2026-11-02 10:33:12
○A46.137.176.1352015-10-24 → 2015-10-24 · 4 obs
● 2015-10-24 02:45:00
○ 2016-01-13 23:36:26
○ 2026-11-02 10:33:12
○A46.137.76.732017-06-10 → 2017-06-10 · 4 obs
● 2017-06-10 00:16:32
○ 2026-08-18 16:41:14
○ 2026-11-02 10:33:12
○A46.137.81.2252015-05-28 → 2015-05-28 · 4 obs
● 2015-05-28 10:09:32
○ 2015-10-24 02:45:00
○ 2026-11-02 10:33:12
○A46.137.83.1832017-06-10 → 2017-06-10 · 4 obs
● 2017-06-10 00:16:32
○ 2026-08-18 16:41:14
○ 2026-11-02 10:33:12
○A46.51.171.1432016-12-03 → 2016-12-03 · 4 obs
● 2016-12-03 04:14:38
○ 2017-06-10 00:16:32
○ 2026-11-02 10:33:12
○A54.217.250.1612015-10-24 → 2015-10-24 · 4 obs
● 2015-10-24 02:45:00
○ 2016-01-13 23:36:26
○ 2026-11-02 10:33:12
○A54.228.203.472017-06-10 → 2017-06-10 · 4 obs
● 2017-06-10 00:16:32
○ 2026-08-18 16:41:14
○ 2026-11-02 10:33:12
○A54.228.206.152015-05-28 → 2015-05-28 · 4 obs
● 2015-05-28 10:09:32
○ 2015-10-24 02:45:00
○ 2026-11-02 10:33:12
○A54.228.229.1152016-12-03 → 2016-12-03 · 4 obs
● 2016-12-03 04:14:38
○ 2017-06-10 00:16:32
○ 2026-11-02 10:33:12
○A54.228.231.1522015-05-28 → 2015-05-28 · 4 obs
● 2015-05-28 10:09:32
○ 2015-10-24 02:45:00
○ 2026-11-02 10:33:12
○A54.228.233.552017-06-10 → 2017-06-10 · 4 obs
● 2017-06-10 00:16:32
○ 2026-08-18 16:41:14
○ 2026-11-02 10:33:12
○A54.228.254.822016-04-07 → 2016-04-07 · 4 obs
● 2016-04-07 00:59:48
○ 2016-12-03 04:14:38
○ 2026-11-02 10:33:12
○A54.246.109.2312017-06-10 → 2017-06-10 · 4 obs
● 2017-06-10 00:16:32
○ 2026-08-18 16:41:14
○ 2026-11-02 10:33:12
○A54.246.118.1972015-10-24 → 2015-10-24 · 4 obs
● 2015-10-24 02:45:00
○ 2016-01-13 23:36:26
○ 2026-11-02 10:33:12
○A54.246.118.682015-05-28 → 2015-05-28 · 4 obs
● 2015-05-28 10:09:32
○ 2015-10-24 02:45:00
○ 2026-11-02 10:33:12
○A54.246.123.1382015-05-28 → 2015-05-28 · 4 obs
● 2015-05-28 10:09:32
○ 2015-10-24 02:45:00
○ 2026-11-02 10:33:12
○A54.246.83.452016-04-07 → 2016-04-07 · 4 obs
● 2016-04-07 00:59:48
○ 2016-12-03 04:14:38
○ 2026-11-02 10:33:12
○A54.247.173.1302015-10-24 → 2015-10-24 · 4 obs
● 2015-10-24 02:45:00
○ 2016-01-13 23:36:26
○ 2026-11-02 10:33:12
○A54.247.98.1642016-12-03 → 2016-12-03 · 4 obs
● 2016-12-03 04:14:38
○ 2017-06-10 00:16:32
○ 2026-11-02 10:33:12
○A54.75.224.1562017-06-10 → 2017-06-10 · 4 obs
● 2017-06-10 00:16:32
○ 2026-08-18 16:41:14
○ 2026-11-02 10:33:12
○A54.75.224.2482016-01-13 → 2016-01-13 · 4 obs
● 2016-01-13 23:36:26
○ 2016-04-07 00:59:48
○ 2026-11-02 10:33:12
○A54.75.238.302015-10-24 → 2015-10-24 · 4 obs
● 2015-10-24 02:45:00
○ 2016-01-13 23:36:26
○ 2026-11-02 10:33:12
○A54.75.245.1782016-04-07 → 2016-04-07 · 4 obs
● 2016-04-07 00:59:48
○ 2016-12-03 04:14:38
○ 2026-11-02 10:33:12
○A66.113.136.2292008-03-08 → 2008-03-08 · 3 obs
○ 2015-05-28 10:09:32
○ 2026-11-02 10:33:12
○A79.125.105.762016-12-03 → 2016-12-03 · 4 obs
● 2016-12-03 04:14:38
○ 2017-06-10 00:16:32
○ 2026-11-02 10:33:12
○A79.125.109.532015-05-28 → 2015-05-28 · 4 obs
● 2015-05-28 10:09:32
○ 2015-10-24 02:45:00
○ 2026-11-02 10:33:12
○A79.125.118.2192016-04-07 → 2016-04-07 · 4 obs
● 2016-04-07 00:59:48
○ 2016-12-03 04:14:38
○ 2026-11-02 10:33:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| mathstudycenter.com | ns55.domaincontrol.com, ns56.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.107.28
NS records: ns55.domaincontrol.com, ns56.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathstudycenter.com (unsigned zone)
⏱️ Timing
Total: 1326ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns55.domaincontrol.com, ns56.domaincontrol.com |
| SOA | 1 | ns55.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns55.domaincontrol.com, ns55.domaincontrol.com, ns56.domaincontrol.com...)
Analysis
IP Addresses
mathstudycenter.com points to the IP addresses 3.33.130.190 and 15.197.148.33
Additional host names — greenfieldblusky.org, keoweepoolbuilders.com, tallahasseelandrover.com and two others — share IP numbers with mathstudycenter.com.
Name Servers
Two name servers handle the delegation for mathstudycenter.com: ns55.domaincontrol.com and ns56.domaincontrol.com.
mathstudycenter.com shares its name server setup with other domains, including thenowwhatnation.com, globalllogisticks.com, ibtybeautylondon.com and two others.
ns55.domaincontrol.com and ns56.domaincontrol.com both carry two IP addresses. The A records for ns55.domaincontrol.com are 97.74.107.28 and 2603:5:21b2::1c; the A records for ns56.domaincontrol.com are 173.201.75.28 and 2603:5:22b2::1c.