`communicationcourses.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	`ns2.afternic.com` ⭐
		A	2603:5:2226::45^{🇺🇸 GODADDY-DNS2603:5:2220::/44}
			PTR	`ns2.afternic.com`
		A	173.201.66.69^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns2.afternic.com`
NS	`ns1.afternic.com`
		A	2603:5:2126::45^{🇺🇸 GODADDY-DNS2603:5:2120::/44}
			PTR	`ns1.afternic.com`
		A	97.74.98.69^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns1.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns2.afternic.com`dns@jomax.net serial=1

`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.net`nstld@verisign-grs.com serial=1776128457

Same first word

communicationcourses.com

Similar names

communicationssource.com

sourcecommunications.biz

sourcecommunications.com

DNS History

13 records (4 active, 9 former)

○NSbuy.internettraffic.com2015-06-08 → 2015-06-08 · 4 obs

○ 2008-03-19 11:02:52
● 2015-06-08 00:02:24
○ 2016-11-29 02:45:18
○ 2026-04-14 01:16:58

●NSns1.afternic.com2026-04-08 → 2026-04-14 · 3 obs

○ 2017-08-06 23:30:26
● 2026-04-08 21:12:50
● 2026-04-14 01:16:58

○NSns1.uniregistrymarket.link2016-11-29 → 2017-08-06 · 5 obs

○ 2015-06-08 00:02:24
● 2016-11-29 02:45:18
● 2017-08-06 23:30:26
○ 2026-04-08 21:12:50
○ 2026-04-14 01:16:58

●NSns2.afternic.com2026-04-08 → 2026-04-14 · 3 obs

○ 2017-08-06 23:30:26
● 2026-04-08 21:12:50
● 2026-04-14 01:16:58

○NSns2.uniregistrymarket.link2016-11-29 → 2017-08-06 · 5 obs

○ 2015-06-08 00:02:24
● 2016-11-29 02:45:18
● 2017-08-06 23:30:26
○ 2026-04-08 21:12:50
○ 2026-04-14 01:16:58

○NSsell.internettraffic.com2015-06-08 → 2015-06-08 · 4 obs

○ 2008-03-19 11:02:52
● 2015-06-08 00:02:24
○ 2016-11-29 02:45:18
○ 2026-04-14 01:16:58

○MXpostbox.fabulous.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 11:02:52
○ 2015-06-08 00:02:24
○ 2026-04-14 01:16:58

●A13.248.169.482026-04-08 → 2026-04-14 · 3 obs

○ 2017-08-06 23:30:26
● 2026-04-08 21:12:50
● 2026-04-14 01:16:58

○A216.34.131.1352008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 11:02:52
○ 2015-06-08 00:02:24
○ 2026-04-14 01:16:58

○A69.172.201.1532016-11-29 → 2017-08-06 · 5 obs

○ 2016-04-18 17:12:02
● 2016-11-29 02:45:18
● 2017-08-06 23:30:26
○ 2026-04-08 21:12:50
○ 2026-04-14 01:16:58

○A69.172.201.2082015-06-08 → 2015-06-08 · 4 obs

○ 2008-03-19 11:02:52
● 2015-06-08 00:02:24
○ 2015-10-27 04:54:26
○ 2026-04-14 01:16:58

○A75.126.57.1302015-10-27 → 2016-04-18 · 5 obs

○ 2015-06-08 00:02:24
● 2015-10-27 04:54:26
● 2016-04-18 17:12:02
○ 2016-11-29 02:45:18
○ 2026-04-14 01:16:58

●A76.223.54.1462026-04-08 → 2026-04-14 · 3 obs

○ 2017-08-06 23:30:26
● 2026-04-08 21:12:50
● 2026-04-14 01:16:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
communicationcourses.com	ns1.afternic.com, ns2.afternic.com	4 records

✅ Authoritative Response

Server:97.74.98.69

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for communicationcourses.com (unsigned zone)

⏱️ Timing

Total: 175ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`76.223.54.146, 13.248.169.48`
NS	2	`ns1.afternic.com, ns2.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns1.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

communicationcourses.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names, for instance snvl.com, msb.to, ncgod.com, rodas.co and i20.impetusconsultant.com share IP numbers with communicationcourses.com.

Name Servers

communicationcourses.com has two name servers: ns1.afternic.com and ns2.afternic.com.

communicationcourses.com shares the same name server setup as other domains, for example support.spidermail.com, identitychips.com, davidsonfarm.coolfreepages.com, ns1.waywiz.com and comicberry.com.

communicationcourses.com shares some name servers with other domains, for example digitalclick.com, yourdog.net, hzcv.com, dsto.org and tuliskan.com.

These name servers are often used together with verification-kcjsrsvbg6v3gvjg6lgejt.ns101.verify.hn, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn and verification-kdtyvonat3erzczpmdegqk.ns101.verify.hn.

Host names with two IP numbers:

ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69; ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69.

communicationcourses.com - robtex.com