CF1760936372665-tsm20251017082432

IPLIST.NET - questia.com

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questia.com checked at 2025-10-20T04:59:32.653Z 296ms 69/69/69 100% R:19

questia.com

NSns1x.cengage.net
A69.32.130.251🇺🇸 RoadRunner
PTRns1x.cengage.net
NSns2x.cengage.net
A69.32.224.38🇺🇸 RoadRunner
PTRkyindxns4.cengage.net
PTRns2.cengage.net
MXmxa-0012df01.gslb.pphosted.com
A148.163.146.140🇺🇸 Proofpoint
PTRmx0a-0012df01.pphosted.com
MXmxb-0012df01.gslb.pphosted.com
A148.163.142.111🇺🇸 Proofpoint
PTRmx0b-0012df01.pphosted.com
A69.32.208.15🇺🇸 RoadRunner
PTRquestia.com
PTRquestiaschool.com
PTRshr-www.questia.com
PTRwww.questia.com
PTRwww.questiaschool.com

com

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
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NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
rank #5977 globally
rank #3042 in the tld

PTR for

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Starts with same word

Starts similarily

AI analysis

questia.com is the parent of shr-www.questia.com, ftp.questia.com, mail1.questia.com, www.questia.com, api.questia.com and several other host names.

questia.com points to a single IP: 69.32.208.15.

Other host names such as www.questia.com, questiaschool.com, www.questiaschool.com and shr-www.questia.com share IP numbers with questia.com.

questia.com's delegation is to two name servers ns1x.cengage.net and ns2x.cengage.net.

questia.com shares the same name server configuration as other domains, such as lsatcourse.net, 168.32.69.in-addr.arpa, swonlineoffice.com, cengagecustom.net and chiltonprofessional.com.

Host names with a single IP:

ns1x.cengage.net resolves to 69.32.130.251.

ns2x.cengage.net resolves to 69.32.224.38.

Two mail servers mxa-0012df01.gslb.pphosted.com and mxb-0012df01.gslb.pphosted.com handle questia.com.

questia.com uses the same mail server setup as other domains such as milady.com, gale.com, gatlineducation.com, heinle.com and galegroup.com.

Host names with a single IP:

mxa-0012df01.gslb.pphosted.com resolves to 148.163.146.140.

mxb-0012df01.gslb.pphosted.com resolves to 148.163.142.111.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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KlvJEAa CF johedugfp 2025-10-20