lifecycle.coursehero.com - dns.ninja
lifecycle.coursehero.com
coursehero.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.17.142.115Cloudflare104.17.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.17.143.115Cloudflare104.17.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ali.ns.cloudflare.com ⭐ | ||||||
| NS | bob.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| MX | aspmx2.googlemail.com(10) | ||||||
| MX | aspmx3.googlemail.com(10) | ||||||
| TXT | 5652918DDF | ||||||
| TXT | ZOOM_verify_5AZchnB9Sbu3g5a7AT4-tQ | ||||||
| TXT | _globalsign-domain-verification=vfSqdWg_oFkzJ2vuWdXgelF4hXGoMazrjSFpCwGkIr | ||||||
| TXT | adobe-idp-site-verification=8b9b597326c953485203409a584c256ae5300d4628d2c614d... | ||||||
| TXT | anthropic-domain-verification-pf9xw7=KfxDXaYmxfEGnWRVFqIufoEmc | ||||||
| TXT | apple-domain-verification=J9HXwKKbosffcUqk | ||||||
| TXT | atlassian-domain-verification=HuZkEy3RvMSIX6gZ/iF9B/EYH1awgocgR2HXxCaOZLQhFSS... | ||||||
| TXT | beam-verification=ztlMjatDnztNkQvw8YU4sYwvBQQ6BpBswpmOGXUKrBHAnKhx | ||||||
| TXT | cursor-domain-verification-mqkys8=xlPNXlbiVQnaxZlmsW9WuEsaz | ||||||
| TXT | globalsign-domain-verification=2eaa5b27a77c2daddf7a4de4d1d0b631 | ||||||
| TXT | globalsign-domain-verification=3C4ABCC9F5A84CF68ED95BDA94D6AA6F | ||||||
| TXT | globalsign-domain-verification=6902DC280BCC210C04267DF54E536CF3 | ||||||
| TXT | globalsign-domain-verification=6I41XwGS3W3RH3qcFMFl4OEqtMzo9xTMeWN8-mrBax | ||||||
| TXT | globalsign-domain-verification=6f8ab1bf5972d1fec2bed8c50fc8f17f | ||||||
| TXT | globalsign-domain-verification=9AC94274374646C0309FBF52D4C347E5 | ||||||
| TXT | globalsign-domain-verification=d02224fcdd31e8326ec4e62e02896e6e | ||||||
| TXT | google-site-verification=3pQ5xK_nyepze4YXPQl_B0s_ctK-MbTPs1wcsI4rtc0 | ||||||
| TXT | google-site-verification=Gyhx5Lm9qP9uXBuUizeZ4rO-RyZBKZtClazCwKnDcek | ||||||
| TXT | hzlh1s4kn3zrz66vng5sdxkc1fc5088m | ||||||
| TXT | miro-verification=cd41ffb512f978da767f4d40547aad9ce48ac4e2 | ||||||
| TXT | notion-domain-verification=GFEyibYsGkk66J48iv0lbsClXxUjI4AuMhpkEVzsWdV | ||||||
| TXT | v=spf1 a mx include:_spf.google.com include:mail.zendesk.com include:amazonse... | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.17.142.115, 104.17.143.115 | ||||||
| SOA | ali.ns.cloudflare.comdns@cloudflare.com serial=2411390689 | ||||||
rank #4874 in the tld
🔒 HSTS Preload (+subdomains)
📈 Tranco rank: #14,988
Subdomains
qwyz.lifecycle.coursehero.com |
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●CNAMEsparkpostmail.com2026-03-24 → 2026-08-13 · 2 obs
● 2026-08-13 09:17:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net... | - |
| coursehero.com | bob.ns.cloudflare.com, ali.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.104
NS records: bob.ns.cloudflare.com, ali.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coursehero.com (unsigned zone)
⏱️ Timing
Total: 162ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | sparkpostmail.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (bob.ns.cloudflare.com, bob.ns.cloudflare.com, bob.ns.cloudflare.com...)
Analysis
Hierarchy
lifecycle.coursehero.com is the parent zone for qwyz.lifecycle.coursehero.com.
IP Addresses
lifecycle.coursehero.com has four IP addresses: 3.164.206.33, 3.164.206.79, 3.164.206.102 and 3.164.206.104.
benmakesgames.com, axios.fides-cdn.ethyca.com, rbl.matrixlms.eu and two other host names share IP numbers with lifecycle.coursehero.com.
Name Servers
The authoritative name servers for lifecycle.coursehero.com are ns-304.awsdns-38.com, ns-775.awsdns-32.net, ns-1361.awsdns-42.org and ns-1855.awsdns-39.co.uk.
lifecycle.coursehero.com partially shares its NS delegation with several other domains, including exin.org, seiya.com.ar, californiaephemeraproject.org and two others.
ns-304.awsdns-38.com, ns-775.awsdns-32.net, ns-1361.awsdns-42.org and ns-1855.awsdns-39.co.uk each carry two IP addresses. ns-304.awsdns-38.com has 205.251.193.48 and 2600:9000:5301:3000::1; ns-775.awsdns-32.net has 205.251.195.7 and 2600:9000:5303:700::1; ns-1361.awsdns-42.org has 205.251.197.81 and 2600:9000:5305:5100::1; ns-1855.awsdns-39.co.uk has 205.251.199.63 and 2600:9000:5307:3f00::1.
Mail Servers
Mail for lifecycle.coursehero.com is handled by a single mail server, smtp.sparkpostmail.com.
lifecycle.coursehero.com uses an identical mail server configuration to several other domains — among them mktg.myperfectresume.com, evaperated.com, differenttypeofdope.com and two more.
lifecycle.coursehero.com has at least partial mail server overlap with other domains such as getgalatea.com, urban.com.au, mail.skylum.com and two more.
These mail servers commonly appear together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two other mail servers.
smtp.sparkpostmail.com directs to 34.214.238.48, 50.112.38.73 and 52.43.217.92 — three IP numbers in total.