mathclub.us - robtex.com
mathclub.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-84-62.compute-1.amazonaws.com | ||||||
| NS | ns1.atom.com ⭐ | ||||||
| A | 44.219.81.145🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix | ||||||
| PTR | ec2-44-219-81-145.compute-1.amazonaws.com | ||||||
| NS | ns2.atom.com | ||||||
| A | 50.19.240.86🇺🇸 Amazon50.19.128.0/17 EC2 IAD prefix | ||||||
| PTR | ec2-50-19-240-86.compute-1.amazonaws.com | ||||||
| SOA | ns1.atom.comhostmaster@mathclub.us 2025-11-11 #1 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1774697564 | ||||||
Same first word
mathclub.us |
Similar names
DNS History
7 records (3 active, 4 former)
○NSns8079.hostgator.com2015-07-09 → 2015-11-12 · 4 obs
● 2015-11-12 20:24:36
○ 2016-02-13 03:10:30
○ 2026-03-28 11:49:34
○NSns8080.hostgator.com2015-07-09 → 2015-11-12 · 4 obs
● 2015-11-12 20:24:36
○ 2016-02-13 03:10:30
○ 2026-03-28 11:49:34
○MXmathclub.us2015-07-09 → 2015-11-12 · 4 obs
● 2015-11-12 20:24:36
○ 2016-02-13 03:10:30
○ 2026-03-28 11:49:34
○A192.185.35.1212015-07-09 → 2015-11-12 · 4 obs
● 2015-11-12 20:24:36
○ 2016-02-13 03:10:30
○ 2026-03-28 11:49:34
●A52.20.84.622026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 11:49:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | y.cctld.us, w.cctld.us, f.cctld.us, x.cctld.us... | - |
| mathclub.us | ns1.atom.com, ns2.atom.com | - |
✅ Authoritative Response
Server:44.219.81.145
NS records: ns1.atom.com, ns2.atom.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathclub.us (unsigned zone)
⏱️ Timing
Total: 246ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
| NS | 2 | ns1.atom.com, ns2.atom.com |
| SOA | 1 | ns1.atom.com hostmaster.mathclub.us |
Analysis
IP Addresses
mathclub.us points to an IP address: 52.20.84.62.
other host names include carcobra.com, starburst.in, scribemate.com, superslim.com and prizlo.com; they share IP numbers with mathclub.us.
Name Servers
Two name servers ns1.atom.com and ns2.atom.com handle the delegation for mathclub.us.
mathclub.us shares the same name server setup as other domains, for instance dai.today, tona.in, headia.com, rhythmic.ca and phorra.com.
mathclub.us shares name servers with other domains at least partially, for example villaforwedding.com.
Host names with one IP:
ns1.atom.com points to: 44.219.81.145
ns2.atom.com points to: 50.19.240.86