appsys.mathcamp.org - dns.ninja
appsys.mathcamp.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.239.142.169🇺🇸 RACKSPACE-DFW104.239.128.0/19 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | mail.mathcamp.org | ||||||
mathcamp.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.239.142.169🇺🇸 RACKSPACE-DFW104.239.128.0/19 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| NS | ns1.worldnic.com ⭐ | ||||||
| NS | ns2.worldnic.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | google-site-verification=PvEAqajTroOrUoKXm8uvg-KKZ9Z8s7BLz8aLwd3mPvQ | ||||||
| TXT | v=spf1 a mx a:mathcamp.org ip4:104.239.142.169 ip6:2001:4800:7818:104:be76:4e... | ||||||
| TXT | v=A2F00760AF | ||||||
| TXT | v=spf2.0/pra ?all | ||||||
| TXT | A2F00760AF | ||||||
| SOA | NS1.WORLDNIC.COMnamehost@WORLDNIC.COM serial=125051601 | ||||||
rank #921095 globally
rank #69414 in the tld
WOT: SAFE (77/100)
Same first word
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appsys.info |
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Similar names
DNS History
1 record (1 active, 0 former)
●A104.239.142.1692026-03-19 → 2026-06-28 · 2 obs
● 2026-03-19 11:41:44
● 2026-06-28 09:53:30
● 2026-06-28 09:53:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| mathcamp.org | ns2.worldnic.com, ns1.worldnic.com | - |
✅ Authoritative Response
Server:162.159.27.124
NS records: ns2.worldnic.com, ns1.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathcamp.org (unsigned zone)
⏱️ Timing
Total: 260ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.239.142.169 |
Analysis
IP Addresses
appsys.mathcamp.org resolves to one IP address: 104.239.142.169.
The host names mail.summerprogramsroundtable.org, summerprogramsroundtable.org, mathcamp.org and mail.mathcamp.org all share IP numbers with appsys.mathcamp.org.