flagsmith-proxy.oncourselearning.com - dns.ninja
flagsmith-proxy.oncourselearning.com
oncourselearning.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a04:4e42::380🇺🇸 Fastly2a04:4e42::/48 | ||||||
| A | 2a04:4e42:200::380🇺🇸 Fastly2a04:4e42:200::/48 | ||||||
| A | 2a04:4e42:400::380🇺🇸 Fastly2a04:4e42:400::/48 | ||||||
| A | 2a04:4e42:600::380🇺🇸 Fastly2a04:4e42:600::/48 | ||||||
| A | 151.101.1.124🇺🇸 Fastly151.101.0.0/22 | ||||||
| A | 151.101.65.124🇺🇸 Fastly151.101.64.0/22 | ||||||
| A | 151.101.129.124🇺🇸 Fastly151.101.128.0/22 | ||||||
| A | 151.101.193.124🇺🇸 Fastly151.101.192.0/22 | ||||||
| NS | duke.ns.cloudflare.com ⭐ | ||||||
| NS | jill.ns.cloudflare.com | ||||||
| MX | oncourselearning-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms34692463 | ||||||
| TXT | facebook-domain-verification=uvuel9izdyjrkeunn7ckwh13oir0kq | ||||||
| TXT | google-site-verification=-qavTBOJvGvzKNl0V9qm9HOXUJklJZXzian6aAdLKGA | ||||||
| TXT | google-site-verification=6qhSYOfaEvkGiTtwAEF_Y5bCCd0ECGMDixGXHr5E71I | ||||||
| TXT | google-site-verification=7H9RNDwnUzslp5mH7MSWClce7m_VufajaZG6hyMz02s | ||||||
| TXT | google-site-verification=R1Cy6AtkKITnLjbG62j0jrwFTRK0hPTYhoXcbW8RJH4 | ||||||
| TXT | google-site-verification=WuIvLI-h2dj8XdN_7ETrBNZMCZSnt0dBW0Mw9Tg_fqU | ||||||
| TXT | knowbe4-site-verification=4923f467351e9112235f7fef215f6c3c | ||||||
| TXT | pwk47m2b7vmth9bzc9mlhn9cmjfzxwby | ||||||
| TXT | v=DMARC1;p=quarantine;sp=none;pct=100;rua=mailto:cloudops@oncourselearning.co... | ||||||
| TXT | v=spf1 ip4:3.131.81.94/32 include:em870.oncourselearning.com include:spf.prot... | ||||||
| SOA | duke.ns.cloudflare.comdns@cloudflare.com serial=2407741196 | ||||||
rank #144156 in the tld
📈 Tranco rank: #261,670
DNS History
1 record (1 active, 0 former)
●CNAMEd1jepxznudqvxc.cloudfront.net2026-03-11 → 2026-07-12 · 2 obs
● 2026-07-12 11:22:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| oncourselearning.com | duke.ns.cloudflare.com, jill.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:172.64.32.122
NS records: duke.ns.cloudflare.com, jill.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for oncourselearning.com (unsigned zone)
⏱️ Timing
Total: 76ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | d1jepxznudqvxc.cloudfront.net |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (duke.ns.cloudflare.com, duke.ns.cloudflare.com, duke.ns.cloudflare.com...)
Analysis
IP Addresses
flagsmith-proxy.oncourselearning.com has 12 IP addresses — 52.85.193.23, 52.85.193.51, 52.85.193.99 and 9 more.
devext.arcgis.com, viking.tv, cdn.pigeonjet.com and two other host names share IP numbers with flagsmith-proxy.oncourselearning.com.
Name Servers
The authoritative name servers for flagsmith-proxy.oncourselearning.com are ns-199.awsdns-24.com, ns-982.awsdns-58.net, ns-1298.awsdns-34.org and ns-1926.awsdns-48.co.uk.
The name servers of flagsmith-proxy.oncourselearning.com overlap at least partially with those of other domains — among them d2ortzeyn648ln.cloudfront.net, dqkl33hhmu31p.cloudfront.net, moconavi.net and two more.
Each of the four hosts ns-199.awsdns-24.com, ns-982.awsdns-58.net, ns-1298.awsdns-34.org and ns-1926.awsdns-48.co.uk has two IP addresses. ns-199.awsdns-24.com points to 205.251.192.199 and 2600:9000:5300:c700::1. ns-982.awsdns-58.net points to 205.251.195.214 and 2600:9000:5303:d600::1. ns-1298.awsdns-34.org points to 205.251.197.18 and 2600:9000:5305:1200::1. ns-1926.awsdns-48.co.uk points to 205.251.199.134 and 2600:9000:5307:8600::1.