coursefiles.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

coursefiles.com

DNSSEC⚠️ Not signed
A45.77.75.133🇺🇸 AS-VULTR45.77.72.0/22 Vultr Assigned Prefix
PTR45.77.75.133.vultrusercontent.com
A45.77.92.157🇺🇸 AS-VULTR45.77.92.0/22 Vultr Assigned Prefix
A207.246.78.75🇺🇸 AS-VULTR207.246.64.0/20 Vultr Assigned Prefix
NSns1.dnsowl.com ⭐
A2400:cb00:2049:1::a29f:1a88🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1bad🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.136Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dnsowl.com
A162.159.27.173Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dnsowl.com
NSns2.dnsowl.com
A2400:cb00:2049:1::a29f:1a31🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b82🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.49Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dnsowl.com
A162.159.27.130Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dnsowl.com
NSns3.dnsowl.com
A2400:cb00:2049:1::a29f:1aea🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b62🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.234Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.dnsowl.com
A162.159.27.98Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.dnsowl.com
SOAns1.dnsowl.comhostmaster@dnsowl.com serial=1792092872

com

DNSSEC🔒 Signed (DS record present)
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
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1792470529

Same first word

coursefiles.com
coursefiles.pages.dev

Similar names

lifecourses.xyz
fiercesouls.co.uk
sourcefiles.app
fiercesouls.com
sourcefiles.com.ph
sourcefiles.xyz
lifecourses.org
sourcefiles.de
sourcefiles.net
secourslife.fr
sourcefiles.org
sourcefiles.com
sourcefiles.pages.dev
felicerusso.it
lifecourses.net
elousscfire.sbs
sourcefiles.cx
fiercesouls.net
lifecourses.ro
lifecourses.eu
courseslife.xyz

Previous names

coursefeeds.com
coursefees.com
coursefellas.com
coursefellows.com
courseference.com
coursefest.com
coursefetch.com
coursefever.com
coursefi.com
coursefiannce.com
coursefiction.com
coursefied.com
coursefield.com
coursefiend.com
coursefighter.com
coursefighttwinewasp.com
coursefile.com
coursefilemanager.com

Next names

coursefiller.com
coursefillers.com
coursefilm.com
coursefin.com
coursefinance.com
coursefinancial.com
coursefinancing.com
coursefind.com
coursefinda.com
coursefinde.com
coursefinder-cpu.com
coursefinder.com
coursefinder365.com
coursefinderapp.com
coursefinderau.com
coursefinderhub.com
coursefinderindia.com
coursefinderitaly.com
coursefinderkenya.com
coursefindernow.com

DNS History

15 records (6 active, 9 former)

20162017201820192020202120222023202420252026NSns1.dnsowl.comns2.dnsowl.comns3.dnsowl.comns1mpz.name.comns2fgv.name.comns3fgh.name.comns4kmw.name.comA207.246.78.7545.77.75.13345.77.92.157107.161.23.204192.161.187.200198.251.81.30209.141.38.7169.64.147.242
●NSns1.dnsowl.com2020-03-22 → 2026-10-20 · 3 obs
○ 2017-03-28 15:36:48
● 2020-03-22 02:52:20
● 2026-10-20 04:32:24
○NSns1mpz.name.com2017-03-28 → 2017-03-28 · 3 obs
● 2017-03-28 15:36:48
○ 2020-03-22 02:52:20
○ 2026-10-20 04:32:24
●NSns2.dnsowl.com2020-03-22 → 2026-10-20 · 3 obs
○ 2017-03-28 15:36:48
● 2020-03-22 02:52:20
● 2026-10-20 04:32:24
○NSns2fgv.name.com2017-03-28 → 2017-03-28 · 3 obs
● 2017-03-28 15:36:48
○ 2020-03-22 02:52:20
○ 2026-10-20 04:32:24
●NSns3.dnsowl.com2020-03-22 → 2026-10-20 · 3 obs
○ 2017-03-28 15:36:48
● 2020-03-22 02:52:20
● 2026-10-20 04:32:24
○NSns3fgh.name.com2017-03-28 → 2017-03-28 · 3 obs
● 2017-03-28 15:36:48
○ 2020-03-22 02:52:20
○ 2026-10-20 04:32:24
○NSns4kmw.name.com2017-03-28 → 2017-03-28 · 3 obs
● 2017-03-28 15:36:48
○ 2020-03-22 02:52:20
○ 2026-10-20 04:32:24
○A107.161.23.2042020-03-22 → 2020-03-22 · 4 obs
○ 2017-03-28 15:36:48
● 2020-03-22 02:52:20
○ 2026-10-20 04:32:20
○ 2026-10-20 04:32:24
○A192.161.187.2002020-03-22 → 2020-03-22 · 4 obs
○ 2017-03-28 15:36:48
● 2020-03-22 02:52:20
○ 2026-09-08 02:14:14
○ 2026-10-20 04:32:24
○A198.251.81.302026-09-08 → 2026-09-08 · 4 obs
○ 2020-03-22 02:52:20
● 2026-09-08 02:14:14
○ 2026-10-20 04:32:20
○ 2026-10-20 04:32:24
●A207.246.78.752026-10-20 → 2026-10-20 · 3 obs
○ 2026-09-08 02:14:14
● 2026-10-20 04:32:20
● 2026-10-20 04:32:24
○A209.141.38.712020-03-22 → 2020-03-22 · 4 obs
○ 2017-03-28 15:36:48
● 2020-03-22 02:52:20
○ 2026-10-20 04:32:20
○ 2026-10-20 04:32:24
●A45.77.75.1332026-10-20 → 2026-10-20 · 3 obs
○ 2026-09-08 02:14:14
● 2026-10-20 04:32:20
● 2026-10-20 04:32:24
●A45.77.92.1572026-10-20 → 2026-10-20 · 3 obs
○ 2026-09-08 02:14:14
● 2026-10-20 04:32:20
● 2026-10-20 04:32:24
○A69.64.147.2422015-05-24 → 2017-03-28 · 4 obs
● 2015-05-24 05:02:52
● 2017-03-28 15:36:48
○ 2020-03-22 02:52:20
○ 2026-10-20 04:32:24

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...-
coursefiles.comns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com12 records

✅ Authoritative Response

Server:162.159.26.49

NS records: ns1.dnsowl.com, ns2.dnsowl.com, ns3.dnsowl.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursefiles.com (unsigned zone)

⏱️ Timing

Total: 2171ms | Queries: -

📄 Records

TypeCountSample Data
A345.77.75.133, 207.246.78.75...
NS3ns1.dnsowl.com, ns2.dnsowl.com...
SOA1ns1.dnsowl.com hostmaster.dnsowl.com

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns1.dnsowl.com, ns1.dnsowl.com, ns1.dnsowl.com...)

Analysis

IP Addresses

coursefiles.com points to three IP numbers, namely 45.77.75.133, 45.77.92.157 and 207.246.78.75.

Additional host names — houseandhobby.org, yoturkish.video, medusabahis310.com and two others — share IP numbers with coursefiles.com.

Name Servers

coursefiles.com is delegated to three name servers: ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com.

At least some of coursefiles.com's name servers are shared with other domains, for example freebrokerpriceopinion.com, mpo0110gacor.com, juara136.website and two more.

Each of the hosts ns1.dnsowl.com, ns2.dnsowl.com and ns3.dnsowl.com resolves to four IP addresses: ns1.dnsowl.com points to 162.159.26.136, 162.159.27.173, 2400:cb00:2049:1::a29f:1a88 and 2400:cb00:2049:1::a29f:1bad; ns2.dnsowl.com points to 162.159.26.49, 162.159.27.130, 2400:cb00:2049:1::a29f:1a31 and 2400:cb00:2049:1::a29f:1b82; and ns3.dnsowl.com points to 162.159.26.234, 162.159.27.98, 2400:cb00:2049:1::a29f:1aea and 2400:cb00:2049:1::a29f:1b62.