speedcourse.com - dns.ninja
speedcourse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
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=1786269884 | ||||||
Same first word
speedcourse.com |
Similar names
speedsource.com |
sourcespeed.net |
speedsource.ca |
sourcespeed.com |
deepcourses.xyz |
deepsources.com |
deepcourses.com |
speedsource.co.uk |
DNS History
8 records (4 active, 4 former)
○NSns1.uniregistrymarket.link2017-02-05 → 2018-07-20 · 4 obs
● 2018-07-20 08:13:06
○ 2026-04-09 07:04:30
○ 2026-08-09 10:18:36
○NSns2.uniregistrymarket.link2017-02-05 → 2018-07-20 · 4 obs
● 2018-07-20 08:13:06
○ 2026-04-09 07:04:30
○ 2026-08-09 10:18:36
●NSns3.afternic.com2026-04-09 → 2026-08-09 · 3 obs
● 2026-04-09 07:04:30
● 2026-08-09 10:18:36
●NSns4.afternic.com2026-04-09 → 2026-08-09 · 3 obs
● 2026-04-09 07:04:30
● 2026-08-09 10:18:36
●A13.248.169.482026-04-09 → 2026-08-09 · 3 obs
● 2026-04-09 07:04:30
● 2026-08-09 10:18:36
○A141.8.225.312016-02-24 → 2016-05-29 · 4 obs
● 2016-05-29 11:13:12
○ 2017-02-05 00:35:38
○ 2026-08-09 10:18:36
○A69.172.201.1532017-02-05 → 2018-07-20 · 5 obs
● 2017-02-05 00:35:38
● 2018-07-20 08:13:06
○ 2026-04-09 07:04:30
○ 2026-08-09 10:18:36
●A76.223.54.1462026-04-09 → 2026-08-09 · 3 obs
● 2026-04-09 07:04:30
● 2026-08-09 10:18:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net... | - |
| speedcourse.com | ns3.afternic.com, ns4.afternic.com | 2 records |
✅ Authoritative Response
Server:97.74.98.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for speedcourse.com (unsigned zone)
⏱️ Timing
Total: 183ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)
Analysis
IP Addresses
speedcourse.com points to the IP addresses 13.248.169.48 and 76.223.54.146
o4s2.com, tradoco.com, tufr.com and two other host names share IP numbers with speedcourse.com.
Name Servers
speedcourse.com is served by two delegated name servers, ns3.afternic.com and ns4.afternic.com.
speedcourse.com uses the same name servers as several other domains — among them ns1.bytewin.com, ns1.petvitamins.com, vicemix.com and two more.
speedcourse.com has name servers in common with a number of other domains — standc.com, zumeet.com, yolimo.com and doyoto.com among them.
These name servers frequently co-occur with the name servers verification-frsgyqgb387khmr9jzuunx.ns101.verify.hn and verification-2hupcltk6hmfcmoczls2f5.ns101.verify.hn.
ns3.afternic.com → 97.74.98.65 and ns4.afternic.com → 173.201.66.65: one IP number per host name.