mm.course.com - robtex.com

mm.course.com

course.com

DNSSEC⚠️ Not signed
A69.32.208.74πŸ‡ΊπŸ‡Έ RoadRunner69.32.208.0/22 Proxy-registered route object for Cengage Learning Inc Attn Communications in CSO Mason, OH 45040
NSns1x.cengage.net ⭐ ⚠️ Not in parent delegation
NSa1-49.akam.net ⚠️ Not in zone NS records
NSa13-64.akam.net ⚠️ Not in zone NS records
NSa14-65.akam.net ⚠️ Not in zone NS records
NSdns1.p01.nsone.net ⚠️ Not in zone NS records
NSdns2.p01.nsone.net ⚠️ Not in zone NS records
NSdns3.p01.nsone.net ⚠️ Not in zone NS records
NSns2x.cengage.net ⚠️ Not in parent delegation
MXmxa-0012df01.gslb.pphosted.com ⭐
MXmxb-0012df01.gslb.pphosted.com ⭐
TXTMS=ms17115631
TXTv=spf1 include:spf.cengage.com -all
SOAns1x.cengage.nethostmaster@ohcinmason.com serial=392
WOT: SAFE (79/100)
rank #632679 globally
rank #288394 in the tld
WOT: SAFE (94/100)

PTR for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A69.32.142.109
●A69.32.142.1092015-07-26 β†’ 2026-03-31 Β· 2 obs
● 2015-07-26 07:31:00
● 2026-03-31 22:17:46

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net...-
course.comdns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, a13-64.akam.net...-

βœ… Authoritative Response

Server:2.22.230.64

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for course.com (unsigned zone)

⏱️ Timing

Total: 402ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A169.32.142.109

Analysis

IP Addresses

mm.course.com maps to IP address 69.32.142.109.

Other host names, for instance mycourse.com, www.askjean.com, new.learnbyseries.com, www.muskalipman.com and new.brookscole.com share IP numbers with mm.course.com.