rnmail.upschool.com - robtex.com
rnmail.upschool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.48.143.82🇺🇸 MULTA-ASN174.48.128.0/18 placeholder | ||||||
| PTR | fiber13.dnsiaas.com | ||||||
upschool.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 74.48.143.82🇺🇸 MULTA-ASN174.48.128.0/18 placeholder | ||||||
| NS | giancarlo.ns.cloudflare.com ⭐ | ||||||
| NS | kallie.ns.cloudflare.com | ||||||
| MX | fiber13.dnsiaas.com ⭐ | ||||||
| TXT | v=spf1 mx a ip4:74.48.129.0/25 ~all | ||||||
| SOA | giancarlo.ns.cloudflare.comdns@cloudflare.com serial=2399827767 | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A74.48.143.822026-02-14 → 2026-04-29 · 2 obs
● 2026-02-14 23:22:22
● 2026-04-29 19:35:44
● 2026-04-29 19:35:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| upschool.com | kallie.ns.cloudflare.com, giancarlo.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.5
NS records: kallie.ns.cloudflare.com, giancarlo.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for upschool.com (unsigned zone)
⏱️ Timing
Total: 87ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.48.143.82 |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (kallie.ns.cloudflare.com, kallie.ns.cloudflare.com, kallie.ns.cloudflare.com...)
Analysis
IP Addresses
rnmail.upschool.com points to a single IP: 74.48.143.82.
Other host names, for instance rnmail.jqo.com, rnmail.luxspa.com, aloharealestate.com, rnmail.realtaboo.com and rnmail.xanh.com share IP numbers with rnmail.upschool.com.