dnsep101.marksam.com - robtex.com
dnsep101.marksam.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.64.25.240🇺🇸 AS22034209.64.25.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ||||||
| PTR | dnsep101.mcmaster.com | ||||||
marksam.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.64.25.150🇺🇸 AS22034209.64.25.0/24 Proxy registration to prevent harm from ARIN-NONAUTH shutdown | ||||||
| NS | ns1.marksam.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.mcmaster.com ⚠️ Not in zone NS records | ||||||
| NS | ns2.marksam.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.mcmaster.com | ||||||
| NS | ns3.marksam.com ⚠️ Not in parent delegation | ||||||
| NS | ns3.mcmaster.com ⚠️ Not in zone NS records | ||||||
| NS | ns4.marksam.com ⚠️ Not in parent delegation | ||||||
| NS | ns4.mcmaster.com | ||||||
| MX | mx0a-00570c01.pphosted.com ⭐ | ||||||
| MX | mx0b-00570c01.pphosted.com ⭐ | ||||||
| TXT | v=spf1 ip4:209.64.25.16 ip4:209.64.25.17 ip4:204.94.228.239 ~all | ||||||
| SOA | ns1.marksam.comhostmaster@marksam.com serial=759 | ||||||
DNS History
1 record (1 active, 0 former)
●A209.64.25.2402015-06-27 → 2026-05-12 · 2 obs
● 2015-06-27 19:18:14
● 2026-05-12 15:44:54
● 2026-05-12 15:44:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net... | - |
| marksam.com | ns1.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com, ns4.mcmaster.com | 4 records |
✅ Authoritative Response
Server:209.64.25.48
NS records: ns1.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com, ns4.mcmaster.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for marksam.com (unsigned zone)
⏱️ Timing
Total: 206ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.64.25.240 |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.mcmaster.com, ns2.mcmaster.com, ns3.mcmaster.com...)
Analysis
IP Addresses
dnsep101.marksam.com points to a single IP number: 209.64.25.240.
Other host names, for instance ns3.turnerrecruiting.com, dnsep101.mcmasterelectronics.mobi, dnsep101.mcmasteronline.co, dnsep101.mcmastertubing.com and dnsep101.mcmastermachining.org share IP numbers with dnsep101.marksam.com.