instructors.delmarlearning.com - robtex.com
instructors.delmarlearning.com
delmarlearning.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 69.32.208.131🇺🇸 RoadRunner69.32.208.0/22 Proxy-registered route object for Cengage Learning Inc Attn Communications in CSO Mason, OH 45040 | ||||||
| NS | ns1.cengage.net ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a1-49.akam.net ⚠️ Not in zone NS records | ||||||
| NS | a13-64.akam.net ⚠️ Not in zone NS records | ||||||
| NS | a14-65.akam.net ⚠️ Not in zone NS records | ||||||
| NS | dns1.p01.nsone.net ⚠️ Not in zone NS records | ||||||
| NS | dns2.p01.nsone.net ⚠️ Not in zone NS records 🔒 | ||||||
| NS | dns3.p01.nsone.net ⚠️ Not in zone NS records 🔒 | ||||||
| NS | ns2.cengage.net ⚠️ Not in parent delegation | ||||||
| TXT | v=spf1 -all | ||||||
| TXT | tvmd0p25vpf6p8qj6bqkfx4cwpnb3f7p | ||||||
| TXT | wj3725z4s370m9fttwhdg06rhfcrw5mg | ||||||
| TXT | _99nnacebxlw8t8zym0g1s621ogh4z05 | ||||||
| TXT | _w7q0kq3x89gla2jqnypohiink6ju834 | ||||||
| TXT | 6wbysw5vnr61z7j8d9bt656pg82pb82v | ||||||
| SOA | ns1.cengage.nethostmaster@ohcinmason.com serial=182 | ||||||
rank #633369 globally
rank #289101 in the tld
WOT: UNKNOWN (74/100)
📈 Tranco rank: #251,175
PTR for
Subdomains
www.instructors.delmarlearning.com |
Same first word
instructors.de |
instructors.co.uk |
instructors.ph |
instructors.org |
instructors.ca |
instructors.ru |
instructors.jp |
instructors.hk |
instructors.pl |
Similar names
DNS History
1 record (1 active, 0 former)
●A69.32.208.1362026-02-27 → 2026-03-23 · 2 obs
● 2026-02-27 21:58:18
● 2026-03-23 05:29:48
● 2026-03-23 05:29:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| delmarlearning.com | dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, a13-64.akam.net... | - |
✅ Authoritative Response
Server:198.51.44.65
NS records: dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, a13-64.akam.net, a14-65.akam.net, a1-49.akam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for delmarlearning.com (unsigned zone)
⏱️ Timing
Total: 279ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.32.208.136 |
Analysis
Hierarchy
The parent of www.instructors.delmarlearning.com is instructors.delmarlearning.com.
IP Addresses
instructors.delmarlearning.com points to a single IP address: 69.32.208.136.
Other host names such as www.autoed.cengage.com, www.atcchallenge.com, nursesndr.com, culinary.delmar.cengage.com and nursesndr.net share IPs with instructors.delmarlearning.com.