questia.com - robtex.com
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questia.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1770687902 | ||||||
rank #4570 in the tld
📈 Tranco rank: #36,198
PTR for
Up
shr-www.questia.com |
ftp.questia.com |
mail1.questia.com |
www.questia.com |
api.questia.com |
newsletter.questia.com |
Same first word
questia.co.uk |
questia.info |
questia.de |
questia.ru |
questia.us |
questia.pl |
questia.cn |
questia.com.gh |
questia.org |
questia.gr |
questia.net |
questia.biz |
questia.com |
questia.ro |
questia.mobi |
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net... | - |
| questia.com | dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net, a13-64.akam.net... | - |
✅ Authoritative Response
Server: 198.51.44.1
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 questia.com (unsigned zone)
⏱️ Timing
Total: 493ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.32.208.15 |
| NS | 2 | ns2x.cengage.net, ns1x.cengage.net |
| MX | 2 | mxa-0012df01.gslb.pphosted.com (pri: 10), mxb-0012df01.gslb.pphosted.com (pri: 10) |
| TXT | 2 | MS=ms21994581, v=spf1 include:spf.cengage.com -all |
| SOA | 1 | ns1x.cengage.net hostmaster.ohcinmason.c |
AI analysis
questia.com is a parent of shr-www.questia.com, ftp.questia.com, mail1.questia.com, www.questia.com, api.questia.com and a few other host names.
questia.com resolves to a single IP address: 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 is delegated to eight name servers: a1-49.akam.net, a13-64.akam.net, a14-65.akam.net, ns1x.cengage.net, ns2x.cengage.net, dns1.p01.nsone.net, dns2.p01.nsone.net and dns3.p01.nsone.net.
questia.com at least partially shares name servers with other domains, including crcl.space, connectrdc.ca, ironhorseultra.com, mrrdo.com and mini-bet.com.
These name servers are typically used together with the name servers dns4.p01.nsone.net, ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com, ns04.squarespacedns.com, a28-64.akam.net, a18-64.akam.net, a11-67.akam.net, a11-64.akam.net and a5-66.akam.net.
Two IP numbers per host:
a1-49.akam.net points to 2600:1401:2::31 and 193.108.91.49
a13-64.akam.net points to 2600:1480:800::40 and 2.22.230.64
a14-65.akam.net points to 2600:1480:1800::41 and 184.26.161.65
dns1.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:1 and 198.51.44.1
dns2.p01.nsone.net points to 2a00:edc0:6259:7:1::2 and 198.51.45.1
dns3.p01.nsone.net points to 2620:4d:4000:6259:7:1:0:3 and 198.51.44.65
One IP number per host:
ns1x.cengage.net points to 69.32.130.251
ns2x.cengage.net points to 69.32.224.38
questia.com is handled by two mail servers: mxa-0012df01.gslb.pphosted.com and mxb-0012df01.gslb.pphosted.com.
questia.com shares its mail server setup with other domains, including milady.com, gale.com, gatlineducation.com, heinle.com and galegroup.com.
Host names with a single IP:
- mxa-0012df01.gslb.pphosted.com points to 148.163.146.140
- mxb-0012df01.gslb.pphosted.com points to 148.163.146.140
Host names that point to 148.163.146.140: mxa-0012df01.gslb.pphosted.com and mxb-0012df01.gslb.pphosted.com