coursesearch.com - dns.ninja

coursesearch.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns1.afternic.com ⭐
A2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44
PTRns1.afternic.com
A97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns1.afternic.com
NSns2.afternic.com
A2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44
PTRns2.afternic.com
A173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns2.afternic.com
TXTv=spf1 -all
SOAns1.afternic.comdns@jomax.net serial=1

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=1785130977

Subdomains

www.coursesearch.com
smtp.coursesearch.com

Same first word

coursesearch.net
coursesearch.xyz
coursesearch.com

Similar names

sourcesearch.se
searchcourse.com
sourcesearch.ro
sourcesearch.ch
sourcesearch.com
resourcecash.com
sourcesearch.tv
sourcesearch.info
searchsource.com
sourcesearch.es
sourcesearch.us
sourcesearch.it
searchsource.ch
sourcesearch.co.at
sourcesearch.net
sourcesearch.sk
sourcesearch.at
sourcesearch.pt
sourcesearch.cc
sourcesearch.eu
sourcesearch.fr

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSns1.afternic.comns2.afternic.comdnssecprd01.nndmz.adns1.perfectdomain.comns2.perfectdomain.comns3.nelnet.netns5.nelnet.netA13.248.169.4876.223.54.146159.89.244.183164.90.244.158216.69.99.51
○NSdnssecprd01.nndmz.ad2015-06-06 → 2017-05-17 · 4 obs
● 2015-06-06 20:26:20
● 2017-05-17 04:28:30
○ 2026-03-27 20:02:30
○ 2026-07-27 06:05:56
●NSns1.afternic.com2026-07-01 → 2026-07-27 · 3 obs
○ 2026-05-12 10:15:00
● 2026-07-01 03:19:48
● 2026-07-27 06:05:56
○NSns1.perfectdomain.com2026-03-27 → 2026-05-12 · 5 obs
○ 2017-05-17 04:28:30
● 2026-03-27 20:02:30
● 2026-05-12 10:15:00
○ 2026-07-01 03:19:48
○ 2026-07-27 06:05:56
●NSns2.afternic.com2026-07-01 → 2026-07-27 · 3 obs
○ 2026-05-12 10:15:00
● 2026-07-01 03:19:48
● 2026-07-27 06:05:56
○NSns2.perfectdomain.com2026-03-27 → 2026-05-12 · 5 obs
○ 2017-05-17 04:28:30
● 2026-03-27 20:02:30
● 2026-05-12 10:15:00
○ 2026-07-01 03:19:48
○ 2026-07-27 06:05:56
○NSns3.nelnet.net2015-06-06 → 2017-05-17 · 4 obs
● 2015-06-06 20:26:20
● 2017-05-17 04:28:30
○ 2026-03-27 20:02:30
○ 2026-07-27 06:05:56
○NSns5.nelnet.net2015-06-06 → 2017-05-17 · 4 obs
● 2015-06-06 20:26:20
● 2017-05-17 04:28:30
○ 2026-03-27 20:02:30
○ 2026-07-27 06:05:56
●A13.248.169.482026-07-01 → 2026-07-27 · 3 obs
○ 2026-05-12 10:15:00
● 2026-07-01 03:19:48
● 2026-07-27 06:05:56
○A159.89.244.1832026-03-27 → 2026-05-12 · 5 obs
○ 2017-05-17 04:28:30
● 2026-03-27 20:02:30
● 2026-05-12 10:15:00
○ 2026-07-01 03:19:48
○ 2026-07-27 06:05:56
○A164.90.244.1582026-03-27 → 2026-05-12 · 5 obs
○ 2017-05-17 04:28:30
● 2026-03-27 20:02:30
● 2026-05-12 10:15:00
○ 2026-07-01 03:19:48
○ 2026-07-27 06:05:56
○A216.69.99.512015-06-06 → 2017-05-17 · 4 obs
● 2015-06-06 20:26:20
● 2017-05-17 04:28:30
○ 2026-03-27 20:02:30
○ 2026-07-27 06:05:56
●A76.223.54.1462026-07-01 → 2026-07-27 · 3 obs
○ 2026-05-12 10:15:00
● 2026-07-01 03:19:48
● 2026-07-27 06:05:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
coursesearch.comns1.afternic.com, ns2.afternic.com4 records

✅ Authoritative Response

Server:173.201.66.69

NS records: ns1.afternic.com, ns2.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursesearch.com (unsigned zone)

⏱️ Timing

Total: 99ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.54.146, 13.248.169.48
NS2ns1.afternic.com, ns2.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns2.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

Hierarchy

coursesearch.com is the parent domain of www.coursesearch.com and smtp.coursesearch.com.

IP Addresses

coursesearch.com has two IP addresses: 13.248.169.48 and 76.223.54.146

Additional host names — surgeprotect.com, ruannuo.com, yumobile.com and two others — share IP numbers with coursesearch.com.

Name Servers

The NS records for coursesearch.com delegate to ns1.afternic.com and ns2.afternic.com.

coursesearch.com shares its name server setup with other domains, including greenbuilding.company, www.nixpac.com, arb.testlot.com and two others.

At least some of coursesearch.com's name servers are shared with other domains, for example bcool.co, festival-mad.com, ycf.org and two more.

ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45. Likewise, ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45 — two IP addresses apiece.